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443 Area Code

Area code 443 is in Maryland (MD), USA and some of the main locations it covers are Baltimore, Ellicott City, Dundalk, etc. (jump to city list below).

In service since June 01, 1997, area code 443 is an overlay Numbering Plan Area, part of overlay complex 410/443/667 (overlaying NPAs cover the same area).

The current time for places served by area code 443 is 02:53:13 AM (Eastern Time Zone).

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443 phone number location

NPANXX Area served1 Date2
443-200 Woodlawn 2/21/2001
443-201 Westminster N/A
443-202 Baltimore 1/9/2012
443-203 West River N/A
443-204 Pikesville 5/15/2003
443-205 Cambridge 1/20/2004
443-206 Perryville N/A
443-207 Elkton N/A
443-208 Baltimore 2/1/2011
443-209 Havre De Grace N/A
443-210 Salisbury 9/30/2011
443-212 Sparks Glencoe N/A
443-213 Pikesville N/A
443-214 Annapolis 10/11/2011
443-215 Chestertown N/A
443-216 Dundalk N/A
443-217 Annapolis N/A
443-218 Worthington N/A
443-219 Parkville N/A
443-220 Baltimore N/A
443-221 Annapolis N/A
443-222 Worthington N/A
443-223 Annapolis N/A
443-224 Baltimore N/A
443-225 Cambridge 1/20/2004
443-226 Baltimore N/A
443-227 Port Deposit N/A
443-228 Chase N/A
443-229 Severna Park 5/10/2001
443-230 Odenton N/A
443-231 Essex N/A
443-232 Willards N/A
443-233 Vienna N/A
443-234 Snow Hill N/A
443-235 Salisbury N/A
443-236 Cardiff N/A
443-237 North Beach N/A
443-238 Parkton N/A
443-239 Easton 1/20/2004
443-240 Baltimore 1/27/2012
443-241 Westminster N/A
443-242 Sparrows Point 5/10/2001
443-243 Fallston N/A
443-244 Westminster N/A
443-245 Elkton N/A
443-246 Elkton N/A
443-247 Union Bridge N/A
443-248 Baltimore 1/15/2007
443-249 Stevensville N/A
443-250 Baltimore N/A
443-251 Catonsville 8/16/2013
443-252 Perryville 9/8/2009
443-253 Baltimore N/A
443-254 Annapolis N/A
443-255 Baltimore N/A
443-256 North East N/A
443-257 Baltimore N/A
443-258 Easton N/A
443-259 Columbia N/A
443-260 Salisbury N/A
443-261 Severna Park N/A
443-262 Centreville N/A
443-263 Baltimore N/A
443-264 Pikesville N/A
443-265 Fork 5/10/2001
443-266 Glenwood N/A
443-267 Darlington N/A
443-268 Baltimore N/A
443-269 Towson N/A
443-270 Glen Burnie N/A
443-271 Baltimore 10/21/2002
443-272 Randallstown N/A
443-273 Reisterstown N/A
443-274 Severn N/A
443-275 Towson N/A
443-276 Columbia N/A
443-277 Sykesville N/A
443-278 Baltimore 10/2/2003
443-279 Towson N/A
443-280 Sykesville N/A
443-281 Cockeysville N/A
443-282 Chestertown 10/4/2004
443-283 Columbia N/A
443-284 Waterloo N/A
443-285 Columbia N/A
443-286 Baltimore N/A
443-287 Baltimore N/A
443-288 Ellicott City N/A
443-289 Westminster 5/16/2011
443-290 Parkville N/A
443-291 Hampstead N/A
443-292 Crofton N/A
443-293 Westminster N/A
443-294 West River N/A
443-295 Prince Frederick N/A
443-296 Waterloo N/A
443-297 Arbutus N/A
443-298 Easton 11/15/2002
443-299 Fallston N/A

NPANXX Area served1 Date2
443-300 Sykesville N/A
443-301 Baltimore 4/5/2012
443-302 Crofton N/A
443-303 Aberdeen N/A
443-304 Arbutus N/A
443-305 Armiger/ Gibson Island N/A
443-306 Severna Park N/A
443-307 Bel Air N/A
443-308 Severn N/A
443-309 Elkton N/A
443-310 Baltimore N/A
443-312 Brooklyn Park/ Linthicum N/A
443-313 Fork N/A
443-314 Baltimore 2/1/2011
443-315 Catonsville N/A
443-316 Woodlawn N/A
443-317 Chase N/A
443-318 Cockeysville N/A
443-319 Columbia N/A
443-320 Baltimore N/A
443-321 Annapolis N/A
443-322 Towson 5/10/2001
443-323 Sharptown N/A
443-324 Baltimore N/A
443-325 Ellicott City N/A
443-326 Baltimore 2/21/2001
443-327 Aberdeen N/A
443-328 Sykesville N/A
443-329 Waterloo N/A
443-330 Cockeysville N/A
443-331 Taneytown N/A
443-332 Crofton 5/9/2001
443-333 Annapolis 2/13/2009
443-334 Pikesville 3/14/2001
443-335 Brooklyn Park/ Linthicum N/A
443-336 Annapolis N/A
443-337 Sparrows Point N/A
443-338 Sparks Glencoe N/A
443-339 Sherwood Forest N/A
443-340 Westminster N/A
443-341 Catonsville N/A
443-342 Solomons N/A
443-343 Millersville N/A
443-344 Severna Park N/A
443-345 Aberdeen N/A
443-346 Severna Park N/A
443-347 Cardiff N/A
443-348 Woodlawn N/A
443-349 Silver Run N/A
443-350 Elkton N/A
443-351 Odenton N/A
443-352 Pikesville N/A
443-353 Cockeysville 3/19/2004
443-354 Glen Burnie N/A
443-355 Ellicott City N/A
443-356 Bel Air N/A
443-357 Pikesville N/A
443-358 Salisbury 2/17/2011
443-359 Delmar N/A
443-360 Aberdeen N/A
443-361 Sykesville N/A
443-362 Easton N/A
443-363 Severn N/A
443-364 Ellicott City N/A
443-365 Salisbury N/A
443-366 Salisbury 4/17/2001
443-367 Columbia N/A
443-368 Westminster N/A
443-369 Bel Air N/A
443-370 Annapolis N/A
443-371 Bel Air N/A
443-372 Edgewood 3/19/2001
443-373 Ocean City N/A
443-374 Aberdeen N/A
443-375 Hampstead N/A
443-376 Dundalk N/A
443-377 Towson 6/9/2010
443-378 Baltimore 7/27/2004
443-379 Pikesville 2/23/2007
443-380 Woodlawn N/A
443-381 Reisterstown N/A
443-382 Cambridge N/A
443-383 Silver Run N/A
443-384 Parkville N/A
443-385 Easton N/A
443-386 Baltimore N/A
443-387 Pocomoke N/A
443-388 Baltimore 4/13/2006
443-389 Salisbury N/A
443-390 Churchville N/A
443-391 Cockeysville N/A
443-392 Baltimore N/A
443-393 Columbia N/A
443-394 Pikesville N/A
443-395 Aberdeen 8/13/2009
443-396 Odenton N/A
443-397 Salisbury 4/6/2009
443-398 Sykesville 3/15/2001
443-399 Dundalk N/A

NPANXX Area served1 Date2
443-400 Brooklyn Park/ Linthicum N/A
443-401 Baltimore 10/17/2011
443-402 Edgewood N/A
443-403 Aberdeen 6/20/2001
443-404 Solomons N/A
443-405 Randallstown N/A
443-406 Elkton N/A
443-407 Dundalk N/A
443-408 Sparrows Point N/A
443-409 Edgewood N/A
443-410 Glen Burnie 6/21/2013
443-412 Churchville N/A
443-413 Baltimore N/A
443-414 Baltimore N/A
443-415 Baltimore N/A
443-416 Baltimore N/A
443-417 Fallston N/A
443-418 Baltimore N/A
443-419 Glenwood N/A
443-420 Ellicott City N/A
443-421 Fork N/A
443-422 Glen Burnie 2/13/2009
443-423 Baltimore N/A
443-424 Cardiff N/A
443-425 Parkville N/A
443-426 Randallstown N/A
443-427 Princess Anne N/A
443-428 Cockeysville N/A
443-429 Woodlawn N/A
443-430 Columbia 5/18/2001
443-431 Randallstown N/A
443-432 Prince Frederick N/A
443-433 Annapolis 2/21/2001
443-434 Federalsburg N/A
443-435 Baltimore 2/1/2011
443-436 Woodlawn N/A
443-437 Pocomoke 11/1/2004
443-438 Baltimore 10/8/2008
443-439 Trappe 11/1/2004
443-440 Annapolis N/A
443-441 Glenwood N/A
443-442 Parkville 5/9/2001
443-444 Baltimore N/A
443-445 Elkridge N/A
443-446 Queenstown 11/1/2004
443-447 Baltimore 12/15/2008
443-448 Denton 11/1/2004
443-449 Baltimore 3/28/2007
443-450 Pikesville N/A
443-451 Baltimore N/A
443-452 Baltimore 9/7/2005
443-453 Baltimore 10/12/2007
443-454 Annapolis N/A
443-455 Baltimore 3/9/2006
443-456 Edgewood N/A
443-457 Brooklyn Park/ Linthicum N/A
443-458 Annapolis N/A
443-459 Elkridge N/A
443-460 Essex N/A
443-461 Parkville N/A
443-462 Baltimore 11/6/2008
443-463 Baltimore N/A
443-464 Churchville 3/16/2010
443-465 Towson N/A
443-466 Elkton N/A
443-467 Baltimore 3/20/2009
443-468 Baltimore 4/4/2007
443-469 Baltimore 3/20/2009
443-470 Towson 4/29/2008
443-471 Pikesville N/A
443-472 Columbia N/A
443-473 Baltimore 3/28/2007
443-474 Catonsville N/A
443-475 Baltimore 6/1/2011
443-476 Annapolis N/A
443-477 Cambridge 1/13/2007
443-478 Baltimore 3/6/2009
443-479 Waterloo N/A
443-480 Chestertown N/A
443-481 Annapolis N/A
443-482 Annapolis N/A
443-483 Cardiff N/A
443-484 Edgewood N/A
443-485 Elkton N/A
443-486 Prince Frederick N/A
443-487 Westminster N/A
443-488 Baltimore 6/23/2010
443-489 Chase N/A
443-490 Edgewood N/A
443-491 Parkton N/A
443-492 Elkridge N/A
443-493 Delmar 3/6/2009
443-494 Millersville N/A
443-495 Parkville N/A
443-496 Easton N/A
443-497 Salisbury N/A
443-498 Catonsville N/A
443-499 Jarrettsville N/A

NPANXX Area served1 Date2
443-500 Baltimore 3/20/2009
443-501 Pikesville N/A
443-502 Havre De Grace N/A
443-503 Dundalk N/A
443-504 Fallston N/A
443-505 Essex N/A
443-506 Baltimore N/A
443-507 Hampstead N/A
443-508 Hampstead N/A
443-509 Baltimore 2/10/2009
443-510 Annapolis 12/4/2007
443-512 Edgewood N/A
443-513 Berlin N/A
443-514 Catonsville N/A
443-515 Cambridge 6/8/2009
443-516 Sykesville N/A
443-517 Glen Burnie N/A
443-518 Columbia 12/16/2008
443-519 Towson N/A
443-520 Catonsville N/A
443-521 Cambridge N/A
443-522 Reisterstown N/A
443-523 Salisbury N/A
443-524 Baltimore N/A
443-525 Baltimore 3/20/2009
443-526 Havre De Grace N/A
443-527 Baltimore 3/19/2001
443-528 Bel Air N/A
443-529 Baltimore 7/22/2008
443-530 Dundalk N/A
443-531 Baltimore 3/20/2009
443-532 Prince Frederick N/A
443-533 Jarrettsville N/A
443-534 Annapolis 1/15/2001
443-535 Columbia N/A
443-536 Westminster N/A
443-537 Columbia N/A
443-538 Columbia 6/20/2001
443-539 Columbia N/A
443-540 Baltimore N/A
443-541 Cockeysville N/A
443-542 Columbia N/A
443-543 Arbutus N/A
443-544 Pikesville 5/10/2001
443-545 Columbia 5/18/2001
443-546 Columbia N/A
443-547 Westminster 5/7/2009
443-548 Pikesville N/A
443-549 Dundalk N/A
443-550 North Beach N/A
443-551 Woodlawn N/A
443-552 Baltimore N/A
443-553 Elkton N/A
443-554 Chase 7/23/2001
443-556 Cockeysville N/A
443-557 Glen Burnie N/A
443-558 Aberdeen 1/15/2001
443-559 Essex N/A
443-560 Baltimore 7/18/2011
443-561 Elkridge N/A
443-562 Baltimore N/A
443-563 Baltimore 11/14/2006
443-564 Towson N/A
443-565 Randallstown 5/10/2001
443-566 Chesapeake City 9/16/2004
443-567 Bel Air N/A
443-568 Arbutus N/A
443-569 Annapolis N/A
443-570 Baltimore N/A
443-571 Baltimore 12/6/2011
443-572 Glen Burnie N/A
443-573 Baltimore N/A
443-574 Ellicott City N/A
443-575 Arbutus 5/10/2001
443-576 Randallstown 2/21/2001
443-577 Glen Burnie N/A
443-578 Cockeysville N/A
443-579 Essex N/A
443-580 Baltimore 8/25/2011
443-581 Chase N/A
443-582 Churchville N/A
443-583 Columbia N/A
443-584 Crofton N/A
443-585 Darlington N/A
443-586 Dundalk N/A
443-587 Edgewood N/A
443-588 Parkville N/A
443-589 Cockeysville N/A
443-590 Reisterstown N/A
443-591 Glen Burnie 5/7/2009
443-592 Elkridge N/A
443-593 Elkton N/A
443-594 Sparrows Point N/A
443-595 Sparks Glencoe N/A
443-596 Essex N/A
443-597 Severna Park N/A
443-598 Sherwood Forest N/A
443-599 Severn N/A

NPANXX Area served1 Date2
443-600 Essex 7/23/2001
443-601 Fallston N/A
443-602 Baltimore 2/15/2007
443-603 Annapolis N/A
443-604 Baltimore N/A
443-605 Westminster N/A
443-606 Fork N/A
443-607 West River N/A
443-608 Towson 2/27/2009
443-609 Sykesville N/A
443-610 Baltimore N/A
443-612 Catonsville N/A
443-613 Towson 2/27/2009
443-614 Salisbury 7/23/2001
443-615 Baltimore 5/10/2007
443-616 Bel Air N/A
443-617 Fallston 4/11/2005
443-618 Glen Burnie N/A
443-619 Bel Air 6/5/2009
443-620 Waterloo N/A
443-621 Baltimore N/A
443-622 Baltimore N/A
443-623 Glen Burnie 8/20/2002
443-624 Prince Frederick 3/6/2002
443-625 Fork 2/21/2001
443-626 Chase 5/10/2001
443-627 Baltimore N/A
443-628 Glen Burnie N/A
443-629 Baltimore N/A
443-630 Baltimore 5/8/2008
443-631 Catonsville 8/16/2005
443-632 Towson N/A
443-633 Baltimore 7/18/2011
443-634 Waterloo 11/9/2011
443-635 Baltimore 10/14/2009
443-636 Catonsville N/A
443-637 Armiger/ Gibson Island 2/21/2001
443-638 Ellicott City N/A
443-639 Hampstead N/A
443-640 Bel Air 5/18/2001
443-641 Pikesville 5/18/2001
443-642 Baltimore 11/8/2006
443-643 Bel Air N/A
443-644 Jarrettsville N/A
443-645 Millersville N/A
443-646 North Beach N/A
443-647 New Windsor N/A
443-648 Essex N/A
443-649 Sparrows Point 6/20/2001
443-650 Reisterstown 2/20/2001
443-651 Baltimore 7/8/2011
443-652 Towson N/A
443-653 Parkville 5/18/2001
443-654 Waterloo 8/28/2008
443-655 Bel Air N/A
443-656 Columbia 5/10/2001
443-657 Randallstown N/A
443-658 Woodlawn N/A
443-659 West River N/A
443-660 Pikesville N/A
443-661 Waterloo N/A
443-662 Sparks Glencoe 5/10/2001
443-663 Woodlawn N/A
443-664 Ocean City N/A
443-665 Nanticoke N/A
443-666 Chestertown 5/23/2012
443-667 Delmar 05/16/2023
443-668 Catonsville 1/15/2001
443-669 Delmar N/A
443-670 Catonsville 5/10/2001
443-671 New Windsor N/A
443-672 Parkton N/A
443-673 Brooklyn Park/ Linthicum 5/10/2001
443-674 North East N/A
443-675 Randallstown N/A
443-676 Baltimore 6/20/2001
443-677 Baltimore 3/15/2001
443-678 Parkville N/A
443-679 Severn N/A
443-680 Baltimore 9/27/2010
443-681 Baltimore 6/5/2009
443-682 Baltimore 12/19/2006
443-683 Baltimore 4/9/2007
443-684 Prince Frederick 10/8/2008
443-685 Severn N/A
443-686 Fallston N/A
443-687 Baltimore 9/8/2009
443-688 Severn 5/10/2001
443-689 Cockeysville 5/10/2001
443-690 Baltimore N/A
443-691 Baltimore 1/15/2001
443-692 Baltimore N/A
443-693 Perryville N/A
443-694 Severna Park 4/20/2001
443-695 Baltimore N/A
443-696 Dundalk 5/10/2001
443-697 Catonsville N/A
443-698 Odenton N/A
443-699 Annapolis 8/10/2011
NPANXX Area served1 Date2
443-701 Arbutus N/A
443-702 Armiger/ Gibson Island 5/10/2001
443-703 Baltimore N/A
443-704 Odenton 5/10/2001
443-705 Cockeysville N/A
443-706 Crisfield N/A
443-707 Aberdeen 6/11/2014
443-708 Baltimore N/A
443-709 Arbutus N/A
443-710 Catonsville N/A
443-712 Reisterstown N/A
443-713 Glen Burnie 9/19/2012
443-714 Annapolis 9/30/2011
443-715 North East N/A
443-716 Annapolis N/A
443-717 Baltimore 9/14/2005
443-718 Columbia 3/5/2008
443-719 Jarrettsville N/A
443-720 Aberdeen 11/27/2012
443-721 Baltimore 7/6/2009
443-722 Baltimore 3/9/2001
443-723 Baltimore 10/6/2011
443-724 Easton N/A
443-725 Parkville N/A
443-726 Baltimore 10/6/2011
443-727 Bishopville N/A
443-728 Berlin N/A
443-729 Woodlawn N/A
443-730 Essex N/A
443-731 Port Deposit N/A
443-732 Silver Run N/A
443-733 Waterloo N/A
443-734 Severn N/A
443-735 Salisbury N/A
443-736 Salisbury N/A
443-737 Waterloo N/A
443-738 Pikesville N/A
443-739 Baltimore 7/23/2001
443-740 Baltimore 2/3/2005
443-741 Columbia 3/29/2011
443-742 Baltimore N/A
443-743 Baltimore 4/7/2008
443-744 Reisterstown 7/2/2002
443-745 Columbia N/A
443-746 Easton 2/22/2002
443-747 Port Deposit 2/22/2002
443-748 Millersville 5/11/2001
443-749 Glen Burnie N/A
443-750 Baltimore 6/8/2010
443-751 Woodlawn 5/11/2001
443-752 Bel Air 10/17/2001
443-753 Waterloo N/A
443-754 Salisbury 6/9/2010
443-755 Waterloo N/A
443-756 Baltimore N/A
443-757 Elkridge 5/11/2001
443-758 Annapolis N/A
443-759 Baltimore 10/29/2007
443-760 Aberdeen N/A
443-761 Towson 5/28/2008
443-762 Baltimore 1/10/2001
443-763 Glen Burnie N/A
443-764 Glen Burnie 8/21/2008
443-765 Catonsville 7/23/2001
443-766 Columbia 5/18/2005
443-767 Worthington 5/11/2001
443-768 Baltimore 5/18/2001
443-769 Baltimore 9/16/2008
443-770 Armiger/ Gibson Island N/A
443-771 Prince Frederick 9/8/2010
443-772 Essex 7/23/2001
443-773 Brooklyn Park/ Linthicum N/A
443-774 Columbia 11/19/2018
443-775 Annapolis 10/8/2014
443-776 Elkridge 1/17/2014
443-777 Essex N/A
443-778 Waterloo N/A
443-779 Aberdeen N/A
443-780 Woodlawn 7/23/2001
443-781 Armiger/ Gibson Island N/A
443-782 Annapolis N/A
443-783 Salisbury N/A
443-784 Armiger/ Gibson Island N/A
443-785 Arbutus N/A
443-786 Easton N/A
443-787 Bel Air N/A
443-788 Aberdeen 12/14/2013
443-789 Westminster N/A
443-790 Glen Burnie 11/19/2001
443-791 Towson N/A
443-792 Brooklyn Park/ Linthicum 10/18/2007
443-793 Parkville N/A
443-794 Baltimore N/A
443-795 Severn N/A
443-796 Pikesville N/A
443-797 Towson N/A
443-798 Towson N/A
443-799 Baltimore 7/23/2001
NPANXX Area served1 Date2
443-800 Baltimore 1/31/2011
443-801 Baltimore N/A
443-802 Baltimore N/A
443-803 Baltimore N/A
443-804 Baltimore N/A
443-805 Glen Burnie 7/24/2008
443-806 Baltimore 3/8/2006
443-807 Fallston N/A
443-808 Annapolis 4/4/2014
443-809 Towson 6/13/2014
443-810 Baltimore 9/4/2008
443-812 Columbia 1/15/2001
443-813 Baltimore 9/14/2007
443-814 Baltimore 6/15/2010
443-815 Essex N/A
443-816 Severna Park N/A
443-817 Armiger/ Gibson Island N/A
443-818 Armiger/ Gibson Island 12/30/2005
443-819 Bel Air 1/21/2015
443-820 Elkridge N/A
443-821 Westminster 7/13/2010
443-822 Annapolis N/A
443-823 Towson 7/13/2006
443-824 Towson 5/18/2001
443-825 Baltimore 11/29/2006
443-826 Baltimore 6/25/2010
443-827 Baltimore N/A
443-828 Ellicott City 5/11/2001
443-829 Baltimore N/A
443-830 Catonsville 8/21/2001
443-831 Baltimore N/A
443-832 Columbia N/A
443-833 Arbutus N/A
443-834 Towson N/A
443-835 Baltimore 12/11/2008
443-836 Baltimore 1/21/2013
443-837 Annapolis 9/24/2001
443-838 Baltimore N/A
443-839 Baltimore 4/17/2006
443-840 Catonsville 5/4/2005
443-841 Towson N/A
443-842 Baltimore 3/10/2011
443-843 Havre De Grace N/A
443-844 Baltimore 2/13/2006
443-845 Baltimore N/A
443-846 Towson N/A
443-847 Towson 10/12/2006
443-848 Glen Burnie N/A
443-849 Towson 5/18/2001
443-850 Baltimore 9/24/2001
443-851 Catonsville 8/21/2001
443-852 Annapolis 8/21/2001
443-853 Baltimore 7/27/2010
443-854 Baltimore 11/19/2001
443-855 Aberdeen 5/20/2005
443-856 Ocean City 7/2/2002
443-857 Baltimore N/A
443-858 Baltimore N/A
443-859 Salisbury N/A
443-860 Catonsville 5/4/2005
443-861 Aberdeen 8/13/2009
443-862 Towson 10/7/2011
443-863 Baltimore 8/9/2010
443-864 Columbia 12/19/2001
443-865 Baltimore 4/19/2002
443-866 Bel Air 7/2/2002
443-867 Glen Burnie N/A
443-868 Essex N/A
443-869 Baltimore 6/12/2006
443-870 Pikesville N/A
443-871 Annapolis N/A
443-872 Baltimore N/A
443-873 Baltimore 2/23/2010
443-874 Baltimore N/A
443-875 Annapolis N/A
443-876 Bel Air N/A
443-877 North East N/A
443-878 Columbia N/A
443-879 Dundalk N/A
443-880 Salisbury N/A
443-881 Reisterstown N/A
443-882 Baltimore 2/1/2011
443-883 Glen Burnie N/A
443-884 Baltimore N/A
443-885 Baltimore N/A
443-886 Cockeysville N/A
443-887 Catonsville 5/5/2010
443-888 Princess Anne 1/6/2011
443-889 Glen Burnie 4/20/2001
443-890 Baltimore 8/10/2011
443-891 Glen Burnie N/A
443-892 New Windsor 8/11/2011
443-893 Woodlawn N/A
443-894 Baltimore 6/30/2011
443-895 Towson 4/9/2007
443-896 Columbia N/A
443-897 Baltimore 4/12/2011
443-898 Pikesville 12/8/2005
443-899 Waterloo N/A

NPANXX Area served1 Date2
443-900 Towson 5/23/2012
443-901 Towson 8/21/2001
443-902 Baltimore 1/6/2011
443-903 Bel Air 9/7/2011
443-904 Baltimore 10/17/2001
443-905 Annapolis 8/12/2011
443-906 Severna Park 9/20/2012
443-907 Elkton 4/20/2001
443-908 Baltimore 6/29/2011
443-909 Baltimore 8/9/2006
443-910 Bel Air 4/20/2001
443-912 Towson 7/2/2002
443-913 Baltimore 6/30/2011
443-914 Worthington N/A
443-915 Baltimore 9/7/2011
443-916 Baltimore 8/22/2011
443-917 Columbia 10/7/2011
443-918 Taneytown N/A
443-919 Baltimore N/A
443-920 Sykesville N/A
443-921 Towson N/A
443-922 Edgewood 2/7/2006
443-923 Baltimore 5/11/2001
443-924 Annapolis 7/6/2009
443-925 Baltimore 2/24/2006
443-926 Annapolis N/A
443-927 Baltimore N/A
443-928 Baltimore 9/24/2001
443-929 Pikesville 4/20/2001
443-930 Baltimore 4/6/2011
443-931 Baltimore 10/24/2011
443-932 Baltimore 8/22/2011
443-933 Cockeysville 4/20/2004
443-934 Baltimore 12/4/2007
443-935 Towson 7/31/2006
443-936 Elkridge 2/23/2017
443-937 Union Bridge N/A
443-938 Baltimore 8/6/2007
443-939 Baltimore 9/23/2002
443-940 Pikesville 8/21/2001
443-941 Elkton 9/7/2011
443-942 Severna Park N/A
443-943 Sparrows Point N/A
443-944 Salisbury 6/8/2006
443-945 Elkton 7/2/2002
443-946 Parkville N/A
443-947 Perryville N/A
443-948 Baltimore 8/22/2011
443-949 Annapolis 6/28/2006
443-951 Annapolis N/A
443-952 Westminster 9/7/2011
443-953 Salisbury 9/7/2011
443-954 Baltimore 7/6/2005
443-955 Baltimore 3/13/2006
443-956 Baltimore N/A
443-957 Baltimore N/A
443-960 Glen Burnie 10/7/2011
443-961 Baltimore 12/23/2014
443-962 Glen Burnie 9/14/2007
443-963 Baltimore N/A
443-964 North Beach 5/12/2006
443-965 Baltimore 6/21/2006
443-966 Fallston 9/13/2006
443-967 North East 4/20/2001
443-968 Prince Frederick N/A
443-969 Essex 5/11/2001
443-970 Baltimore 11/21/2011
443-971 Taneytown 2/16/2011
443-972 Cambridge 11/21/2011
443-973 Ellicott City N/A
443-974 Westminster N/A
443-975 Prince Frederick N/A
443-977 Baltimore 10/12/2006
443-978 Salisbury 11/21/2011
443-979 Columbia 11/21/2011
443-980 Catonsville N/A
443-981 Fallston 11/21/2011
443-982 Baltimore 5/30/2007
443-983 Baltimore 7/2/2002
443-984 Baltimore N/A
443-985 Randallstown 6/20/2001
443-986 Baltimore 7/13/2006
443-987 Bel Air N/A
443-988 Centreville 6/8/2006
443-989 Glen Burnie 5/11/2001
443-990 Baltimore 2/4/2011
443-991 Towson 12/1/2011
443-992 Baltimore N/A
443-993 Elkton 12/13/2010
443-994 Annapolis N/A
443-995 Annapolis N/A
443-996 Catonsville N/A
443-997 Baltimore N/A
443-998 Parkville 3/19/2001
  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 CO codes assigned before 2001.
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Cities in area code 443

City1 County Time2
Aberdeen Harford E
Aberdeen Proving Ground Harford E
Abingdon Harford E
Allen Wicomico E
Annapolis Anne Arundel E
Annapolis Junction Howard E
Arnold Anne Arundel E
Baldwin Baltimore E
Baltimore Baltimore City E
Barclay Queen Annes E
Barstow Calvert E
Bel Air Harford E
Belcamp Harford E
Benson Harford E
Berlin Worcester E
Bethlehem Caroline E
Betterton Kent E
Bishopville Worcester E
Bivalve Wicomico E
Boring Baltimore E
Bozman Talbot E
Brooklandville Baltimore E
Brooklyn Baltimore City E
Broomes Island Calvert E
Butler Baltimore E
Cambridge Dorchester E
Catonsville Baltimore E
Cecilton Cecil E
Centreville Queen Annes E
Charlestown Cecil E
Chase Baltimore E
Chesapeake Beach Calvert E
Chesapeake City Cecil E
Chester Queen Annes E
Chestertown Kent E
Childs Cecil E
Church Creek Dorchester E
Church Hill Queen Annes E
Churchton Anne Arundel E
Churchville Harford E
Claiborne Talbot E
Clarksville Howard E
Cockeysville Baltimore E
Colora Cecil E
Columbia Howard E
Conowingo Cecil E
Cooksville Howard E
Cordova Talbot E
Crapo Dorchester E
Crisfield Somerset E
Crocheron Dorchester E
Crofton Anne Arundel E
Crownsville Anne Arundel E
Crumpton Queen Annes E
Curtis Bay Anne Arundel E
Darlington Harford E
Davidsonville Anne Arundel E
Dayton Howard E
Deal Island Somerset E
Deale Anne Arundel E
Delmar Wicomico E
Denton Caroline E
Dhs Howard E
Dowell Calvert E
Dundalk Baltimore E
Dunkirk Calvert E
Earleville Cecil E
East New Market Dorchester E
Easton Talbot E
Eden Worcester E
Edgewater Anne Arundel E
Edgewood Harford E
Elk Mills Cecil E
Elkridge Howard E
Elkton Cecil E
Ellicott City Howard E
Essex Baltimore E
Ewell Somerset E
Fallston Harford E
Federalsburg Caroline E
Finksburg Carroll E
Fishing Creek Dorchester E
Forest Hill Harford E
Fork Baltimore E
Fort George G Meade Anne Arundel E
Fort Howard Baltimore E
Freeland Baltimore E
Fruitland Wicomico E
Fulton Howard E
Galena Kent E
Galesville Anne Arundel E
Gambrills Anne Arundel E
Georgetown Cecil E
Gibson Island Anne Arundel E
Girdletree Worcester E
Glen Arm Baltimore E
Glen Burnie Anne Arundel E
Glenelg Howard E
Glenwood Howard E
Glyndon Baltimore E
Goldsboro Caroline E
Grasonville Queen Annes E
Greensboro Caroline E
Gunpowder Harford E
Gwynn Oak Baltimore E
Halethorpe Baltimore E
Hampstead Carroll E
Hanover Anne Arundel E
Harmans Anne Arundel E
Harwood Anne Arundel E
Havre De Grace Harford E
Hebron Wicomico E
Henderson Caroline E
Hillsboro Caroline E
Hunt Valley Baltimore E
Huntingtown Calvert E
Hurlock Dorchester E
Hydes Baltimore E
Ingleside Queen Annes E
Jarrettsville Harford E
Jessup Howard E
Joppa Harford E
Kennedyville Kent E
Keymar Carroll E
Kingsville Baltimore E
Lineboro Carroll E
Linkwood Dorchester E
Linthicum Heights Anne Arundel E
Lisbon Howard E
Long Green Baltimore E
Lothian Anne Arundel E
Lusby Calvert E
Lutherville Timonium Baltimore E
Madison Dorchester E
Manchester Carroll E
Manokin Somerset E
Mardela Springs Wicomico E
Marion Station Somerset E
Marriottsville Carroll E
Marydel Caroline E
Maryland Line Baltimore E
Massey Kent E
Mayo Anne Arundel E
McDaniel Talbot E
Middle River Baltimore E
Millersville Anne Arundel E
Millington Kent E
Monkton Baltimore E
Nanticoke Wicomico E
Neavitt Talbot E
New Windsor Carroll E
Newark Worcester E
Newcomb Talbot E
North Beach Calvert E
North East Cecil E
Nottingham Baltimore E
Ocean City Worcester E
Odenton Anne Arundel E
Owings Mills Baltimore E
Oxford Talbot E
Parkton Baltimore E
Parkville Baltimore E
Parsonsburg Wicomico E
Pasadena Anne Arundel E
Perry Hall Baltimore E
Perry Point Cecil E
Perryman Harford E
Perryville Cecil E
Phoenix Baltimore E
Pikesville Baltimore E
Pittsville Wicomico E
Pocomoke City Worcester E
Port Deposit Cecil E
Port Republic Calvert E
Powellville Wicomico E
Preston Caroline E
Price Queen Annes E
Prince Frederick Calvert E
Princess Anne Somerset E
Pylesville Harford E
Quantico Wicomico E
Queen Anne Queen Annes E
Queenstown Queen Annes E
Randallstown Baltimore E
Rehobeth Somerset E
Reisterstown Baltimore E
Rhodesdale Dorchester E
Riderwood Baltimore E
Ridgely Caroline E
Rising Sun Cecil E
Riva Anne Arundel E
Rock Hall Kent E
Rosedale Baltimore E
Royal Oak Talbot E
Salisbury Wicomico E
Savage Howard E
Secretary Dorchester E
Severn Anne Arundel E
Severna Park Anne Arundel E
Shady Side Anne Arundel E
Sharptown Wicomico E
Sherwood Talbot E
Showell Worcester E
Simpsonville Howard E
Snow Hill Worcester E
Solomons Calvert E
Sparks Glencoe Baltimore E
Sparrows Point Baltimore E
St Leonard Calvert E
St Michaels Talbot E
Stevenson Baltimore E
Stevensville Queen Annes E
Still Pond Kent E
Stockton Worcester E
Street Harford E
Sudlersville Queen Annes E
Sunderland Calvert E
Sykesville Carroll E
Taneytown Carroll E
Taylors Island Dorchester E
Templeville Caroline E
Tilghman Talbot E
Toddville Dorchester E
Towson Baltimore E
Tracys Landing Anne Arundel E
Trappe Talbot E
Tyaskin Wicomico E
Tylerton Somerset E
Union Bridge Carroll E
Upper Fairmount Somerset E
Upper Falls Baltimore E
Upperco Baltimore E
Vienna Dorchester E
Warwick Cecil E
West Friendship Howard E
West River Anne Arundel E
Westminster Carroll E
Westover Somerset E
Whaleyville Worcester E
White Hall Harford E
White Marsh Baltimore E
Whiteford Harford E
Willards Wicomico E
Windsor Mill Baltimore E
Wingate Dorchester E
Wittman Talbot E
Woodbine Howard E
Woodstock Howard E
Woolford Dorchester E
Worton Kent E
Wye Mills Talbot E
  1. Listed above are most places served by area code 443. When multiple places in a state/province 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 Zone (currently 02:53:13 AM).
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