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Area Code 484

Area code 484 is in Pennsylvania, USA , spanning 12 counties and serving 231 cities, including Allentown, Norristown or Chester; it currently uses 786 prefixes, assigned from 484-200-XXXX through 484-999-XXXX.

In service since June 05, 1999, area code 484 is an overlay Numbering Plan Area, part of overlay complex 610/484/835.

The current local time is .

484 area code location on a map
© OpenStreetMap contributors
For exact NPA boundaries see official 484 area code map

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More Pennsylvania area codes:

Locate any 484-NXX prefix:

NPANXX Area Served1 Date2
484-200 Chester Springs N/A
484-201 Allentown 3/27/2002
484-202 Chester Springs N/A
484-203 Chester Springs N/A
484-204 Chester Springs N/A
484-205 Center Point 4/9/2002
484-206 Chester Springs N/A
484-207 Chester Springs N/A
484-208 Chester Springs N/A
484-209 Chester Springs N/A
484-210 Mortonville N/A
484-212 Eagle N/A
484-213 Philadelphia Suburban Zone 30 N/A
484-214 Allentown N/A
484-215 Allentown 3/10/2021
484-216 Philadelphia Suburban Zone 28 9/5/2012
484-217 New Tripoli N/A
484-218 Bernville 11/14/2012
484-219 Reading 3/7/2011
484-220 Reading N/A
484-221 Allentown N/A
484-222 Philadelphia Suburban Zone 25 9/30/2002
484-223 Allentown N/A
484-224 Allentown N/A
484-225 Allentown N/A
484-226 Allentown N/A
484-227 Philadelphia Suburban Zone 12 11/8/2007
484-228 Glenmoore N/A
484-229 Allentown N/A
484-230 Philadelphia Suburban Zone 17 2/14/2001
484-231 Philadelphia Suburban Zone 30 2/8/2001
484-232 Emmaus N/A
484-233 Mendenhall N/A
484-234 Philadelphia Suburban Zone 12 N/A
484-235 Philadelphia Suburban Zone 30 N/A
484-236 Douglassville 3/13/2009
484-237 Downingtown N/A
484-238 Philadelphia Suburban Zone 30 4/27/2005
484-239 Allentown N/A
484-240 Catasauqua N/A
484-241 Bethlehem 3/6/2001
484-242 Bethlehem N/A
484-243 Philadelphia Suburban Zone 31 8/6/2012
484-244 Allentown 2/8/2001
484-245 Catasauqua N/A
484-246 Catasauqua N/A
484-247 Mortonville N/A
484-248 Leesport 11/26/2001
484-249 Catasauqua N/A
484-250 Philadelphia Suburban Zone 30 N/A
484-251 Philadelphia Suburban Zone 17 N/A
484-252 Exton N/A
484-253 Philadelphia Suburban Zone 26 3/6/2001
484-254 Philadelphia Suburban Zone 26 N/A
484-255 Center Point 1/16/2001
484-256 Reading N/A
484-257 Philadelphia Suburban Zone 17 2/27/2001
484-258 Reading 4/5/2010
484-259 Mendenhall 3/1/2001
484-260 Unionville N/A
484-261 Slatington N/A
484-262 Slatington N/A
484-263 Slatington N/A
484-264 Allentown 7/1/2005
484-265 Slatington N/A
484-266 West Chester 1/13/2004
484-267 Slatington 1/11/2022
484-268 Allentown 11/7/2011
484-269 Reading 2/9/2001
484-270 Philadelphia Suburban Zone 23 N/A
484-271 Northampton N/A
484-272 Northampton N/A
484-273 Allentown 6/20/2013
484-274 Allentown 4/6/2006
484-275 Northampton N/A
484-276 Northampton N/A
484-277 Leesport 7/5/2012
484-278 Philadelphia Suburban Zone 23 N/A
484-279 Northampton N/A
484-280 Allentown 11/7/2012
484-281 Bath N/A
484-282 Bath N/A
484-283 Kemblesville N/A
484-284 Bath N/A
484-285 Bath N/A
484-286 Bath N/A
484-287 Bath N/A
484-288 Coatesville N/A
484-289 Bath N/A
484-290 New Smithville 6/21/2010
484-291 Nazareth N/A
484-292 Nazareth N/A
484-293 Nazareth N/A
484-294 Allentown 6/8/2009
484-295 Birdsboro 3/13/2009
484-296 Nazareth N/A
484-297 Philadelphia Suburban Zone 24 3/12/2001
484-298 Nazareth N/A
484-299 Nazareth N/A
NPANXX Area Served1 Date2
484-300 Pottstown 9/30/2002
484-301 Westtown N/A
484-302 Phoenixville 9/30/2002
484-303 Westtown N/A
484-304 Topton 3/13/2009
484-305 Upper Black Eddy N/A
484-306 Riegelsville N/A
484-307 Westtown N/A
484-308 Riegelsville N/A
484-309 Upper Black Eddy N/A
484-310 Riegelsville N/A
484-312 Upper Black Eddy N/A
484-313 Westtown N/A
484-314 Riegelsville N/A
484-315 Westtown N/A
484-316 Riegelsville N/A
484-317 Green Hills 3/17/2009
484-318 Philadelphia Suburban Zone 28 9/27/2002
484-319 West Chester 9/27/2002
484-320 Philadelphia Suburban Zone 28 N/A
484-321 Philadelphia Suburban Zone 28 N/A
484-322 Philadelphia Suburban Zone 30 N/A
484-323 Philadelphia Suburban Zone 28 N/A
484-324 Philadelphia Suburban Zone 28 N/A
484-325 Philadelphia Suburban Zone 28 N/A
484-326 Philadelphia Suburban Zone 13 9/30/2002
484-327 Philadelphia Suburban Zone 28 N/A
484-328 Philadelphia Suburban Zone 28 N/A
484-329 Philadelphia Suburban Zone 28 N/A
484-330 Slatington 9/30/2002
484-331 Reading N/A
484-332 Reading N/A
484-333 Reading N/A
484-334 Reading N/A
484-335 Reading N/A
484-336 Reading N/A
484-337 Philadelphia Suburban Zone 25 11/8/2007
484-338 Reading N/A
484-339 Reading N/A
484-340 Coatesville N/A
484-341 Eagle N/A
484-342 Philadelphia Suburban Zone 31 N/A
484-343 Philadelphia Suburban Zone 23 N/A
484-344 Philadelphia Suburban Zone 31 N/A
484-345 Reading 9/16/2009
484-346 Eagle N/A
484-347 Allentown 7/24/2001
484-348 Eagle N/A
484-349 Eagle N/A
484-350 Allentown 5/15/2007
484-351 Philadelphia Suburban Zone 31 N/A
484-352 Philadelphia Suburban Zone 10 N/A
484-353 Bethlehem 6/4/2010
484-354 West Chester 10/11/2001
484-355 Reading 6/4/2009
484-356 West Chester N/A
484-357 Allentown 5/24/2001
484-358 Allentown N/A
484-359 Eagle N/A
484-360 Birdsboro 7/14/2016
484-361 Philadelphia Suburban Zone 11 N/A
484-362 Philadelphia Suburban Zone 31 3/6/2001
484-363 Pottstown N/A
484-364 Downingtown 10/1/2002
484-365 Oxford N/A
484-366 Pottstown N/A
484-367 Philadelphia Suburban Zone 26 N/A
484-368 Philadelphia Suburban Zone 31 N/A
484-369 Royersford 10/1/2002
484-370 Philadelphia Suburban Zone 30 9/30/2014
484-371 Kemblesville N/A
484-372 Kemblesville N/A
484-373 Easton N/A
484-374 Pottstown 9/22/2009
484-375 Allentown N/A
484-376 Kemblesville N/A
484-377 Philadelphia Suburban Zone 21 5/24/2004
484-378 Coatesville 4/3/2009
484-379 Bethlehem 12/16/2015
484-380 Philadelphia Suburban Zone 25 N/A
484-381 Philadelphia Suburban Zone 25 N/A
484-382 Philadelphia Suburban Zone 25 N/A
484-383 Philadelphia Suburban Zone 25 N/A
484-384 Philadelphia Suburban Zone 25 N/A
484-385 Philadelphia Suburban Zone 25 N/A
484-386 Philadelphia Suburban Zone 25 N/A
484-387 Allentown 11/17/2010
484-388 Reading 5/9/2008
484-389 Philadelphia Suburban Zone 25 N/A
484-390 Philadelphia Suburban Zone 29 N/A
484-391 Philadelphia Suburban Zone 29 N/A
484-392 Philadelphia Suburban Zone 29 N/A
484-393 Philadelphia Suburban Zone 29 N/A
484-394 Philadelphia Suburban Zone 29 N/A
484-395 Philadelphia Suburban Zone 28 3/29/2001
484-396 Philadelphia Suburban Zone 29 N/A
484-397 Allentown N/A
484-398 Philadelphia Suburban Zone 29 N/A
484-399 Philadelphia Suburban Zone 29 N/A
NPANXX Area Served1 Date2
484-400 Reading 9/27/2001
484-401 West Chester 12/4/2008
484-402 West Chester 12/4/2008
484-403 Bethlehem 11/27/2012
484-404 Bangor 3/13/2009
484-405 Boyertown 3/17/2009
484-406 Landenberg N/A
484-407 Yellow House 3/17/2009
484-408 Allentown 4/26/2013
484-409 Landenberg N/A
484-410 Philadelphia Suburban Zone 24 N/A
484-412 Philadelphia Suburban Zone 24 N/A
484-413 Philadelphia Suburban Zone 24 N/A
484-414 Philadelphia Suburban Zone 24 N/A
484-415 Boyertown 4/23/2009
484-416 Philadelphia Suburban Zone 24 N/A
484-417 Philadelphia Suburban Zone 24 N/A
484-418 Philadelphia Suburban Zone 24 N/A
484-419 Philadelphia Suburban Zone 24 N/A
484-420 Philadelphia Suburban Zone 22 N/A
484-421 Philadelphia Suburban Zone 22 N/A
484-422 Philadelphia Suburban Zone 22 N/A
484-423 Philadelphia Suburban Zone 22 N/A
484-424 Philadelphia Suburban Zone 22 N/A
484-425 Allentown 6/14/2013
484-426 Allentown 9/23/2009
484-427 Philadelphia Suburban Zone 22 N/A
484-428 Philadelphia Suburban Zone 22 N/A
484-429 Philadelphia Suburban Zone 23 N/A
484-430 Philadelphia Suburban Zone 23 N/A
484-431 Philadelphia Suburban Zone 23 N/A
484-432 Philadelphia Suburban Zone 23 N/A
484-433 Philadelphia Suburban Zone 23 N/A
484-434 Philadelphia Suburban Zone 23 N/A
484-435 Philadelphia Suburban Zone 23 N/A
484-436 Philadelphia Suburban Zone 23 N/A
484-437 Philadelphia Suburban Zone 23 N/A
484-438 Philadelphia Suburban Zone 23 N/A
484-439 Philadelphia Suburban Zone 23 N/A
484-440 Philadelphia Suburban Zone 12 N/A
484-441 Philadelphia Suburban Zone 12 N/A
484-442 Philadelphia Suburban Zone 12 N/A
484-443 Philadelphia Suburban Zone 12 N/A
484-444 Philadelphia Suburban Zone 12 N/A
484-445 Philadelphia Suburban Zone 12 N/A
484-446 Philadelphia Suburban Zone 12 N/A
484-447 Pottstown 5/31/2013
484-448 Philadelphia Suburban Zone 12 N/A
484-449 Philadelphia Suburban Zone 12 N/A
484-450 Philadelphia Suburban Zone 21 N/A
484-451 Philadelphia Suburban Zone 21 N/A
484-452 Philadelphia Suburban Zone 21 N/A
484-453 Philadelphia Suburban Zone 21 N/A
484-454 Philadelphia Suburban Zone 21 N/A
484-455 Philadelphia Suburban Zone 21 N/A
484-456 Bethlehem 12/22/2015
484-457 Philadelphia Suburban Zone 21 N/A
484-458 Philadelphia Suburban Zone 21 N/A
484-459 West Chester 4/12/2001
484-460 Allentown 3/13/2018
484-461 Philadelphia Suburban Zone 17 N/A
484-462 Philadelphia Suburban Zone 17 N/A
484-463 Philadelphia Suburban Zone 17 N/A
484-464 Lehighton 4/10/2002
484-465 Philadelphia Suburban Zone 17 N/A
484-466 Philadelphia Suburban Zone 17 N/A
484-467 West Chester N/A
484-468 Philadelphia Suburban Zone 12 N/A
484-469 Philadelphia Suburban Zone 17 N/A
484-470 Philadelphia Suburban Zone 13 N/A
484-471 Philadelphia Suburban Zone 13 N/A
484-472 Philadelphia Suburban Zone 13 N/A
484-473 West Chester 8/30/2016
484-474 Philadelphia Suburban Zone 13 N/A
484-475 Philadelphia Suburban Zone 13 N/A
484-476 Philadelphia Suburban Zone 24 11/8/2007
484-477 Philadelphia Suburban Zone 13 N/A
484-478 Philadelphia Suburban Zone 13 N/A
484-479 Philadelphia Suburban Zone 13 N/A
484-480 Philadelphia Suburban Zone 11 N/A
484-481 West Chester N/A
484-482 Philadelphia Suburban Zone 11 N/A
484-483 Philadelphia Suburban Zone 11 N/A
484-484 Bethlehem 5/5/2017
484-485 Philadelphia Suburban Zone 11 N/A
484-486 Philadelphia Suburban Zone 11 N/A
484-487 Philadelphia Suburban Zone 11 N/A
484-488 Catasauqua 1/3/2002
484-489 Philadelphia Suburban Zone 11 N/A
484-490 Philadelphia Suburban Zone 11 N/A
484-491 Oley 3/13/2009
484-492 Philadelphia Suburban Zone 14 N/A
484-493 Philadelphia Suburban Zone 14 N/A
484-494 Philadelphia Suburban Zone 14 N/A
484-495 Womelsdorf 4/15/2021
484-496 Philadelphia Suburban Zone 14 N/A
484-497 Philadelphia Suburban Zone 14 N/A
484-498 Philadelphia Suburban Zone 14 N/A
484-499 Coopersburg 12/12/2001
NPANXX Area Served1 Date2
484-500 Pughtown 8/29/2014
484-501 Philadelphia Suburban Zone 30 6/19/2014
484-502 West Chester 10/6/2015
484-503 Easton 4/13/2011
484-504 New Smithville N/A
484-505 Allentown N/A
484-506 Allentown 12/11/2015
484-507 Fleetwood 1/7/2016
484-508 Landenberg N/A
484-509 Reading 2/5/2014
484-510 Bethlehem 8/31/2016
484-512 Reading 5/24/2016
484-513 Reading 9/23/2016
484-514 Honey Brook N/A
484-515 Allentown 10/11/2001
484-516 Reading 9/27/2016
484-517 Mortonville N/A
484-518 Philadelphia Suburban Zone 29 N/A
484-519 Emmaus N/A
484-520 Birdsboro 10/16/2007
484-521 Philadelphia Suburban Zone 17 N/A
484-522 Allentown 10/6/2010
484-523 Allentown 5/22/2012
484-524 Pottstown N/A
484-525 Reading 6/27/2008
484-526 Bethlehem 9/3/2010
484-527 Philadelphia Suburban Zone 28 N/A
484-528 Westtown N/A
484-529 Reading N/A
484-530 Philadelphia Suburban Zone 31 N/A
484-531 Philadelphia Suburban Zone 31 N/A
484-532 Philadelphia Suburban Zone 31 N/A
484-533 Philadelphia Suburban Zone 31 N/A
484-534 Philadelphia Suburban Zone 31 N/A
484-535 Philadelphia Suburban Zone 31 N/A
484-536 Easton 3/5/2001
484-537 Philadelphia Suburban Zone 31 N/A
484-538 Allentown 10/16/2006
484-539 Philadelphia Suburban Zone 31 N/A
484-540 Philadelphia Suburban Zone 14 N/A
484-541 Easton N/A
484-542 Easton 2/8/2001
484-543 Robesonia 10/29/2018
484-544 Easton N/A
484-545 Easton N/A
484-546 Easton N/A
484-547 Allentown N/A
484-548 Easton N/A
484-549 Easton N/A
484-550 Allentown 3/14/2006
484-551 Lenape N/A
484-552 Schwenksville N/A
484-553 Allentown 4/11/2001
484-554 Bethlehem N/A
484-556 Glenmoore N/A
484-557 Philadelphia Suburban Zone 26 7/24/2001
484-558 Glenmoore N/A
484-559 Glenmoore N/A
484-560 Allentown 4/6/2006
484-561 Allentown 5/14/2020
484-562 Philadelphia Suburban Zone 23 N/A
484-563 Philadelphia Suburban Zone 28 N/A
484-564 Westtown N/A
484-565 Philadelphia Suburban Zone 28 9/17/2007
484-566 Philadelphia Suburban Zone 30 8/7/2014
484-567 Philadelphia Suburban Zone 31 N/A
484-568 Philadelphia Suburban Zone 28 3/6/2001
484-569 Coatesville 9/18/2015
484-570 New Tripoli 6/4/2021
484-571 Philadelphia Suburban Zone 23 7/3/2001
484-572 Philadelphia Suburban Zone 24 N/A
484-573 Philadelphia Suburban Zone 13 N/A
484-574 Philadelphia Suburban Zone 10 4/12/2001
484-575 Fleetwood N/A
484-576 Philadelphia Suburban Zone 31 4/23/2001
484-577 Reading 7/12/2011
484-578 Fleetwood N/A
484-579 Reading 4/8/2022
484-580 Philadelphia Suburban Zone 26 N/A
484-581 Philadelphia Suburban Zone 26 N/A
484-582 Philadelphia Suburban Zone 26 N/A
484-583 Philadelphia Suburban Zone 26 N/A
484-584 Philadelphia Suburban Zone 26 N/A
484-585 Philadelphia Suburban Zone 26 N/A
484-586 Philadelphia Suburban Zone 26 N/A
484-587 Pottstown 8/10/2016
484-588 Philadelphia Suburban Zone 26 N/A
484-589 Philadelphia Suburban Zone 10 6/27/2008
484-590 Philadelphia Suburban Zone 26 N/A
484-591 Easton 4/4/2016
484-592 Philadelphia Suburban Zone 25 N/A
484-593 Downingtown 8/2/2006
484-594 Philadelphia Suburban Zone 31 2/9/2006
484-595 Philadelphia Suburban Zone 28 N/A
484-596 Philadelphia Suburban Zone 28 9/28/2007
484-597 Catasauqua 3/26/2001
484-598 Philadelphia Suburban Zone 26 N/A
484-599 Reading 9/17/2007
NPANXX Area Served1 Date2
484-600 Kempton 11/20/2014
484-601 New Tripoli N/A
484-602 Allentown 9/17/2009
484-603 Philadelphia Suburban Zone 21 1/16/2001
484-604 Lenape N/A
484-605 Lenape N/A
484-606 Lenape N/A
484-607 Lenape N/A
484-608 Lenape N/A
484-609 Philadelphia Suburban Zone 10 5/11/2022
484-610 Oxford 6/4/2021
484-612 Philadelphia Suburban Zone 30 N/A
484-613 Lehighton 9/25/2018
484-614 Philadelphia Suburban Zone 29 9/25/2001
484-615 Philadelphia Suburban Zone 28 2/3/2005
484-616 Robesonia 2/21/2011
484-617 Chester Springs 11/24/2020
484-618 Philadelphia Suburban Zone 28 N/A
484-619 Allentown 5/28/2008
484-620 Philadelphia Suburban Zone 26 2/1/2002
484-621 Philadelphia Suburban Zone 12 N/A
484-622 Philadelphia Suburban Zone 30 9/21/2009
484-623 Slatington N/A
484-624 Pottstown N/A
484-625 Philadelphia Suburban Zone 13 N/A
484-626 Bethlehem 6/1/2010
484-627 Easton 11/14/2016
484-628 Reading 11/8/2011
484-629 Lehighton 3/14/2001
484-630 West Chester 3/1/2019
484-631 West Chester N/A
484-632 Allentown 7/21/2010
484-633 Allentown 11/7/2012
484-634 Allentown N/A
484-635 Bethlehem 3/4/2011
484-636 Philadelphia Suburban Zone 30 2/9/2001
484-637 Fleetwood N/A
484-638 Reading N/A
484-639 West Chester 3/12/2001
484-640 Allentown 1/9/2020
484-641 Kutztown N/A
484-642 Kutztown N/A
484-643 West Grove 4/16/2001
484-644 Pottstown 4/10/2015
484-645 Philadelphia Suburban Zone 28 5/1/2001
484-646 Kutztown N/A
484-647 New Smithville N/A
484-648 Kutztown N/A
484-649 Allentown 10/27/2014
484-650 Reading 7/12/2010
484-651 Reading N/A
484-652 Philadelphia Suburban Zone 14 N/A
484-653 West Chester N/A
484-654 Philadelphia Suburban Zone 26 N/A
484-655 Allentown 5/25/2016
484-656 Allentown 3/19/2018
484-657 Coatesville 11/14/2016
484-658 Allentown 8/28/2015
484-659 Reading 12/28/2016
484-660 Hamburg N/A
484-661 Allentown 9/26/2007
484-662 Hamburg N/A
484-663 Reading 7/9/2007
484-664 Allentown N/A
484-665 Hamburg N/A
484-666 Bethlehem 5/9/2013
484-667 West Grove N/A
484-668 Hamburg N/A
484-669 Hamburg N/A
484-670 Schwenksville 6/4/2021
484-671 Leesport N/A
484-672 Philadelphia Suburban Zone 30 N/A
484-673 Philadelphia Suburban Zone 22 7/15/2019
484-674 Philadelphia Suburban Zone 30 N/A
484-675 Philadelphia Suburban Zone 21 N/A
484-676 Philadelphia Suburban Zone 29 N/A
484-677 Bangor 9/18/2017
484-678 West Chester N/A
484-679 Philadelphia Suburban Zone 30 N/A
484-680 Philadelphia Suburban Zone 30 N/A
484-681 Philadelphia Suburban Zone 30 N/A
484-682 Philadelphia Suburban Zone 30 N/A
484-683 Philadelphia Suburban Zone 30 N/A
484-684 Philadelphia Suburban Zone 30 N/A
484-685 Philadelphia Suburban Zone 30 N/A
484-686 Philadelphia Suburban Zone 30 N/A
484-687 Philadelphia Suburban Zone 30 N/A
484-688 Philadelphia Suburban Zone 30 N/A
484-689 Philadelphia Suburban Zone 30 N/A
484-690 Philadelphia Suburban Zone 30 N/A
484-691 Downingtown N/A
484-692 Downingtown N/A
484-693 Downingtown N/A
484-694 Downingtown N/A
484-695 Allentown 3/14/2001
484-696 Downingtown N/A
484-697 Fleetwood 4/16/2019
484-698 Downingtown N/A
484-699 Downingtown N/A
NPANXX Area Served1 Date2
484-701 West Chester N/A
484-702 Oxford N/A
484-703 Coatesville 2/8/2022
484-704 Philadelphia Suburban Zone 30 2/13/2013
484-705 Allentown 1/9/2017
484-706 Reading 4/25/2008
484-707 Allentown N/A
484-708 Philadelphia Suburban Zone 24 N/A
484-709 Reading 8/24/2012
484-710 New Smithville 6/3/2019
484-712 Parkesburg N/A
484-713 Exton 2/9/2001
484-714 Allentown 8/19/2011
484-715 Parkesburg N/A
484-716 Philadelphia Suburban Zone 28 1/16/2001
484-717 Honey Brook 4/16/2021
484-718 Parkesburg N/A
484-719 Allentown 6/17/2014
484-720 Avondale N/A
484-721 Reading 3/14/2011
484-722 Honey Brook 4/16/2001
484-723 West Chester 3/29/2001
484-724 Philadelphia Suburban Zone 10 9/22/2020
484-725 Allentown 10/14/2010
484-726 Avondale N/A
484-727 Avondale N/A
484-728 Philadelphia Suburban Zone 28 N/A
484-729 Avondale N/A
484-730 Kennett Square N/A
484-731 Kennett Square N/A
484-732 Kennett Square N/A
484-733 Kennett Square N/A
484-734 Kennett Square N/A
484-735 Allentown 10/24/2012
484-736 Kennett Square N/A
484-737 Kennett Square N/A
484-738 Kennett Square N/A
484-739 Kennett Square N/A
484-740 Reading N/A
484-741 West Grove N/A
484-742 Emmaus 7/11/2019
484-743 Allentown 10/29/2020
484-744 Philadelphia Suburban Zone 30 10/18/2002
484-745 Philadelphia Suburban Zone 10 3/5/2020
484-746 West Grove N/A
484-747 Bethlehem 4/14/2015
484-748 West Grove N/A
484-749 West Grove N/A
484-750 Allentown 5/7/2020
484-751 Philadelphia Suburban Zone 30 N/A
484-752 Pottstown 8/2/2013
484-753 West Chester 1/16/2001
484-754 Philadelphia Suburban Zone 30 N/A
484-755 Reading 8/7/2014
484-756 Oxford N/A
484-757 West Chester 6/1/2016
484-758 Oxford N/A
484-759 Oxford N/A
484-760 Westtown N/A
484-761 Allentown 6/8/2022
484-762 Royersford 1/16/2001
484-763 Allentown 11/25/2020
484-764 Allentown N/A
484-765 Allentown 4/3/2001
484-766 Philadelphia Suburban Zone 11 N/A
484-767 Bethlehem 11/13/2001
484-768 Philadelphia Suburban Zone 11 N/A
484-769 Reading N/A
484-770 Mendenhall N/A
484-771 Mendenhall N/A
484-772 Reading 1/27/2010
484-773 Allentown 12/11/2015
484-774 Philadelphia Suburban Zone 30 N/A
484-775 Mendenhall N/A
484-776 Mendenhall N/A
484-777 Bethlehem 4/26/2007
484-778 Mendenhall N/A
484-779 Mendenhall N/A
484-780 Upper Black Eddy 6/4/2021
484-781 Allentown 12/7/2017
484-782 Coatesville N/A
484-783 Boyertown 11/19/2018
484-784 Coatesville N/A
484-785 Philadelphia Suburban Zone 10 1/16/2001
484-786 Coatesville N/A
484-787 West Chester 8/7/2014
484-788 Allentown 1/22/2003
484-789 Coatesville N/A
484-790 West Chester 12/10/2020
484-791 Royersford N/A
484-792 Pottstown 3/20/2001
484-793 Fleetwood N/A
484-794 Reading 10/29/2001
484-795 Allentown 10/28/2014
484-796 Honey Brook N/A
484-797 Reading 2/14/2007
484-798 Honey Brook N/A
484-799 Honey Brook N/A
NPANXX Area Served1 Date2
484-800 Philadelphia Suburban Zone 10 3/28/2013
484-801 Philadelphia Suburban Zone 30 N/A
484-802 Philadelphia Suburban Zone 26 N/A
484-803 Philadelphia Suburban Zone 30 9/17/2014
484-804 Philadelphia Suburban Zone 30 N/A
484-805 Philadelphia Suburban Zone 30 3/6/2001
484-806 Philadelphia Suburban Zone 30 N/A
484-807 Philadelphia Suburban Zone 25 4/18/2021
484-808 Philadelphia Suburban Zone 30 N/A
484-809 Allentown 4/6/2006
484-810 Springtown N/A
484-812 Springtown N/A
484-813 Unionville N/A
484-814 Springtown N/A
484-815 West Chester 6/8/2022
484-816 Philadelphia Suburban Zone 11 7/9/2007
484-817 Springtown N/A
484-818 Reading 1/10/2008
484-819 Springtown N/A
484-820 Catasauqua 8/20/2019
484-821 Bethlehem N/A
484-822 Allentown 4/30/2018
484-823 Avondale N/A
484-824 Reading N/A
484-825 Philadelphia Suburban Zone 30 9/17/2014
484-826 Lenape 2/8/2001
484-827 Philadelphia Suburban Zone 10 10/13/2020
484-828 Catasauqua 11/11/2020
484-829 Philadelphia Suburban Zone 24 N/A
484-830 Catasauqua 3/9/2022
484-831 Philadelphia Suburban Zone 29 N/A
484-832 Philadelphia Suburban Zone 10 N/A
484-833 Ferndale N/A
484-834 Catasauqua N/A
484-835 Bath 05/30/2023
484-836 Philadelphia Suburban Zone 10 4/26/2021
484-837 Easton 3/20/2019
484-838 Allentown 4/30/2010
484-839 Kutztown N/A
484-840 Philadelphia Suburban Zone 10 N/A
484-841 Philadelphia Suburban Zone 10 N/A
484-842 Philadelphia Suburban Zone 10 N/A
484-843 Philadelphia Suburban Zone 10 N/A
484-844 Philadelphia Suburban Zone 10 N/A
484-845 Philadelphia Suburban Zone 10 N/A
484-846 Philadelphia Suburban Zone 10 N/A
484-847 Kemblesville 4/16/2021
484-848 Philadelphia Suburban Zone 10 N/A
484-849 Philadelphia Suburban Zone 10 N/A
484-850 Philadelphia Suburban Zone 30 12/14/2015
484-851 Hellertown N/A
484-852 Hellertown N/A
484-853 Hellertown N/A
484-854 Collegeville 8/27/2002
484-855 Reading 9/17/2008
484-856 Hellertown N/A
484-857 Kempton N/A
484-858 Hellertown N/A
484-859 Hellertown N/A
484-860 Allentown 7/31/2007
484-861 Allentown 11/16/2016
484-862 Allentown 6/20/2013
484-863 Coopersburg N/A
484-864 Philadelphia Suburban Zone 30 10/17/2014
484-865 Collegeville N/A
484-866 Allentown 7/14/2006
484-867 Easton 9/14/2017
484-868 Philadelphia Suburban Zone 30 1/18/2002
484-869 Reading 1/27/2016
484-870 Exton N/A
484-871 Lehighton 9/9/2021
484-872 Exton N/A
484-873 Exton N/A
484-874 Exton N/A
484-875 Exton N/A
484-876 Exton N/A
484-877 Reading 11/16/2017
484-878 Reading 5/2/2018
484-879 Exton N/A
484-880 West Chester N/A
484-881 West Chester N/A
484-882 West Chester N/A
484-883 West Chester N/A
484-884 Bethlehem N/A
484-885 West Chester N/A
484-886 West Chester N/A
484-887 West Chester N/A
484-888 West Chester N/A
484-889 West Chester N/A
484-890 Reading 7/19/2022
484-891 Allentown 4/30/2010
484-892 Bethlehem N/A
484-893 Bethlehem N/A
484-894 Bethlehem N/A
484-895 Bethlehem N/A
484-896 Bethlehem N/A
484-897 Landenberg N/A
484-898 Bethlehem N/A
484-899 Unionville N/A
NPANXX Area Served1 Date2
484-900 Unionville 4/2/2014
484-901 Pughtown N/A
484-902 Collegeville N/A
484-903 Easton N/A
484-904 Philadelphia Suburban Zone 31 N/A
484-905 West Chester N/A
484-906 Philadelphia Suburban Zone 21 5/24/2004
484-907 Ferndale 5/22/2017
484-908 Philadelphia Suburban Zone 13 N/A
484-909 Parkesburg 4/15/2013
484-910 Mortonville N/A
484-912 Pen Argyl 9/18/2017
484-913 Philadelphia Suburban Zone 28 N/A
484-914 Kempton 5/5/2021
484-915 Avondale 3/24/2015
484-916 Bethlehem 2/8/2022
484-917 Bernville 8/15/2018
484-918 Mortonville N/A
484-919 Philadelphia Suburban Zone 30 1/16/2001
484-920 Phoenixville N/A
484-921 Phoenixville N/A
484-922 Phoenixville N/A
484-923 Phoenixville N/A
484-924 Phoenixville N/A
484-925 Pottstown 2/24/2012
484-926 Reading 9/12/2013
484-927 Phoenixville N/A
484-928 Phoenixville N/A
484-929 Allentown 5/6/2013
484-930 Womelsdorf 12/4/2013
484-931 Royersford N/A
484-932 Royersford N/A
484-933 Royersford N/A
484-934 Bethlehem 5/8/2013
484-935 Bethlehem N/A
484-936 Robesonia 8/24/2022
484-937 Bethlehem 2/8/2022
484-938 Royersford N/A
484-939 Royersford N/A
484-940 Pottstown N/A
484-941 Pottstown N/A
484-942 Pottstown N/A
484-943 Birdsboro 5/27/2021
484-944 Pottstown N/A
484-945 Pottstown N/A
484-946 Pottstown N/A
484-947 West Chester 3/13/2001
484-948 Pottstown N/A
484-949 Pottstown N/A
484-951 Allentown N/A
484-952 Philadelphia Suburban Zone 28 N/A
484-953 Philadelphia Suburban Zone 14 N/A
484-954 Allentown 6/2/2016
484-955 Reading 5/29/2001
484-956 Philadelphia Suburban Zone 29 N/A
484-957 Allentown 6/7/2021
484-960 Allentown 3/9/2022
484-961 Collegeville N/A
484-962 Schwenksville N/A
484-963 Philadelphia Suburban Zone 13 6/8/2022
484-964 Schwenksville N/A
484-965 Philadelphia Suburban Zone 30 12/12/2014
484-966 Bethlehem 5/27/2020
484-967 Glenmoore 8/11/2022
484-968 Schwenksville N/A
484-969 Schwenksville N/A
484-970 Collegeville N/A
484-971 Collegeville N/A
484-972 Collegeville N/A
484-973 Collegeville N/A
484-974 Collegeville N/A
484-975 Collegeville N/A
484-977 Collegeville N/A
484-978 Collegeville N/A
484-979 Collegeville N/A
484-980 Birdsboro 11/9/2021
484-981 Philadelphia Suburban Zone 10 3/9/2022
484-982 Allentown 8/9/2021
484-983 West Chester 1/28/2015
484-984 Royersford N/A
484-985 Pughtown N/A
484-986 Pughtown N/A
484-987 Reading 5/27/2015
484-988 Philadelphia Suburban Zone 23 4/4/2001
484-989 Pughtown N/A
484-990 Bethlehem N/A
484-991 Center Point N/A
484-992 Center Point N/A
484-993 Center Point N/A
484-994 Center Point N/A
484-995 Philadelphia Suburban Zone 28 8/20/2001
484-996 Phoenixville N/A
484-997 Center Point N/A
484-998 Center Point N/A
484-999 West Chester 6/7/2012
  1. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  2. Assignment date. N/A - mostly central office codes assigned before 2001.
  3. NXX prefixes last updated: March 1st, 2025

Cities in area code 484

City1 County Time Zone2
Ackermanville Northampton E
Alburtis Lehigh E
Allentown Lehigh E
Aquashicola Carbon E
Arcola Montgomery E
Ardmore Montgomery E
Ashfield Carbon E
Aston Delaware E
Atglen Chester E
Audubon Montgomery E
Avondale Chester E
Bala Cynwyd Montgomery E
Bally Berks E
Bangor Northampton E
Barto Berks E
Bath Northampton E
Bechtelsville Berks E
Bernville Berks E
Berwyn Chester E
Bethlehem Lehigh E
Birchrunville Chester E
Birdsboro Berks E
Blandon Berks E
Bowers Berks E
Bowmanstown Carbon E
Boyertown Berks E
Brandamore Chester E
Breinigsville Lehigh E
Bridgeport Montgomery E
Brookhaven Delaware E
Broomall Delaware E
Bryn Mawr Delaware E
Catasauqua Lehigh E
Cedars Montgomery E
Center Valley Lehigh E
Centerport Berks E
Chadds Ford Delaware E
Chatham Chester E
Cherryville Northampton E
Chester Delaware E
Chester Heights Delaware E
Chester Springs Chester E
Cheyney Delaware E
Christiana Lancaster E
Clifton Heights Delaware E
Coatesville Chester E
Cochranville Chester E
Collegeville Montgomery E
Concordville Delaware E
Conshohocken Montgomery E
Coopersburg Lehigh E
Coplay Lehigh E
Creamery Montgomery E
Crum Lynne Delaware E
Danielsville Northampton E
Darby Delaware E
Devault Chester E
Devon Chester E
Douglassville Berks E
Downingtown Chester E
Drexel Hill Delaware E
Durham Bucks E
Eagleville Montgomery E
Earlville Berks E
East Texas Lehigh E
Easton Northampton E
Edgemont Delaware E
Elverson Chester E
Emmaus Lehigh E
Erwinna Bucks E
Essington Delaware E
Exton Chester E
Fairview Village Montgomery E
Ferndale Bucks E
Fleetwood Berks E
Flicksville Northampton E
Fogelsville Lehigh E
Folcroft Delaware E
Folsom Delaware E
Frederick Montgomery E
Geigertown Berks E
Germansville Lehigh E
Gilbert Monroe E
Gilbertsville Montgomery E
Gladwyne Montgomery E
Glen Mills Delaware E
Glen Riddle Lima Delaware E
Glenmoore Chester E
Glenolden Delaware E
Gradyville Delaware E
Hamburg Berks E
Haverford Montgomery E
Havertown Delaware E
Hellertown Northampton E
Holmes Delaware E
Honey Brook Chester E
Immaculata Chester E
Kelton Chester E
Kemblesville Chester E
Kempton Berks E
Kennett Square Chester E
Kimberton Chester E
King Of Prussia Montgomery E
Kintnersville Bucks E
Kresgeville Monroe E
Kunkletown Monroe E
Kutztown Berks E
Lafayette Hill Montgomery E
Landenberg Chester E
Lansdowne Delaware E
Laurys Station Lehigh E
Leesport Berks E
Lehigh Valley Northampton E
Lehighton Carbon E
Lenhartsville Berks E
Lenni Delaware E
Lewisville Chester E
Limekiln Berks E
Limeport Lehigh E
Lincoln University Chester E
Lionville Chester E
Lyndell Chester E
Lyon Station Berks E
Macungie Lehigh E
Malvern Chester E
Marcus Hook Delaware E
Martins Creek Northampton E
Maxatawny Berks E
Media Delaware E
Mendenhall Chester E
Merion Station Montgomery E
Mertztown Berks E
Modena Chester E
Mohnton Berks E
Mohrsville Berks E
Monocacy Station Berks E
Mont Clare Montgomery E
Morgantown Berks E
Morton Delaware E
Narberth Montgomery E
Nazareth Northampton E
Neffs Lehigh E
New Berlinville Berks E
New London Chester E
New Tripoli Lehigh E
Newmanstown Lebanon E
Newtown Square Delaware E
Norristown Montgomery E
Northampton Northampton E
Norwood Delaware E
Nottingham Chester E
Oaks Montgomery E
Old Zionsville Lehigh E
Oley Berks E
Orefield Lehigh E
Ottsville Bucks E
Oxford Chester E
Palmerton Carbon E
Paoli Chester E
Parker Ford Chester E
Parkesburg Chester E
Parryville Carbon E
Pen Argyl Northampton E
Phoenixville Chester E
Pine Forge Berks E
Plymouth Meeting Montgomery E
Pocopson Chester E
Pomeroy Chester E
Port Clinton Schuylkill E
Pottstown Chester E
Prospect Park Delaware E
Reading Berks E
Revere Bucks E
Ridley Park Delaware E
Riegelsville Bucks E
Robesonia Berks E
Royersford Montgomery E
Sadsburyville Chester E
Salford Montgomery E
Salfordville Montgomery E
Sassamansville Montgomery E
Schnecksville Lehigh E
Schwenksville Montgomery E
Sharon Hill Delaware E
Shartlesville Berks E
Shoemakersville Berks E
Skippack Montgomery E
Slatedale Lehigh E
Slatington Lehigh E
Southeastern Chester E
Spring City Chester E
Spring Mount Montgomery E
Springfield Delaware E
Springtown Bucks E
St Peters Chester E
Stockertown Northampton E
Strausstown Berks E
Suplee Chester E
Swarthmore Delaware E
Tatamy Northampton E
Temple Berks E
Thorndale Chester E
Thornton Delaware E
Topton Berks E
Toughkenamon Chester E
Treichlers Northampton E
Trexlertown Lehigh E
Unionville Chester E
Upper Black Eddy Bucks E
Upper Darby Delaware E
Uwchland Chester E
Valley Forge Chester E
Villanova Delaware E
Virginville Berks E
Wagontown Chester E
Wallingford Delaware E
Walnutport Northampton E
Wayne Delaware E
Wernersville Berks E
West Chester Chester E
West Grove Chester E
Westtown Chester E
Whitehall Lehigh E
Wind Gap Northampton E
Womelsdorf Berks E
Woodlyn Delaware E
Worcester Montgomery E
Wynnewood Montgomery E
Zieglerville Montgomery E
Zionhill Bucks E
Zionsville Lehigh E
  1. Listed above are most places served by USA area code 484. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. E stands for Eastern Time (currently ).
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