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Area Code 661

Area code 661 is in California, USA , spanning 4 counties and serving 45 cities, including Bakersfield, Santa Clarita or Lancaster; it currently uses 654 prefixes, assigned from 661-200-XXXX through 661-999-XXXX.

In service date for area code 661: February 13, 1999.

The current local time is .

661 area code location on a map
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For exact NPA boundaries see official 661 area code map

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Locate any 661-NXX prefix:

NPANXX Area Served1 Date2
661-200 Santa Clarita [Newhall/ Castaic] 11/28/2007
661-201 Bakersfield N/A
661-202 Palmdale N/A
661-203 Bakersfield N/A
661-204 Bakersfield N/A
661-205 Bakersfield N/A
661-206 Lancaster N/A
661-207 Santa Clarita [Newhall/ Castaic] N/A
661-208 Palmdale 1/17/2007
661-209 Palmdale [Agua Dulce] 2/11/2002
661-210 Santa Clarita [Newhall/ Castaic] N/A
661-212 Santa Clarita [Saugus/ Canyon Country] 2/11/2002
661-213 Bakersfield North 2/11/2002
661-214 Lost Hills N/A
661-215 Bakersfield North N/A
661-216 Lancaster N/A
661-217 Buttonwillow N/A
661-218 Bakersfield North 7/19/2017
661-219 Santa Clarita [Newhall/ Castaic] N/A
661-220 Arvin 1/16/2002
661-221 Mojave 1/16/2002
661-222 Santa Clarita [Newhall/ Castaic] N/A
661-223 Palmdale N/A
661-224 Palmdale N/A
661-225 Palmdale N/A
661-226 Arvin N/A
661-227 Palmdale 10/10/2016
661-228 Hi Vista N/A
661-229 Delano N/A
661-230 Edwards N/A
661-231 Lebec N/A
661-232 Mojave N/A
661-233 Palmdale N/A
661-234 Palmdale N/A
661-235 Rosamond N/A
661-236 Palmdale N/A
661-237 Shafter N/A
661-238 Tehachapi N/A
661-239 Walkerbsin N/A
661-240 Wasco N/A
661-241 Bakersfield South N/A
661-242 Lebec N/A
661-243 Bakersfield North N/A
661-244 Santa Clarita [Newhall/ Castaic] N/A
661-245 Lebec N/A
661-246 Bakersfield N/A
661-247 Arvin N/A
661-248 Lebec N/A
661-249 Big Butte N/A
661-250 Santa Clarita [Saugus/ Canyon Country] N/A
661-251 Santa Clarita [Saugus/ Canyon Country] N/A
661-252 Santa Clarita [Saugus/ Canyon Country] N/A
661-253 Santa Clarita [Newhall/ Castaic] N/A
661-254 Santa Clarita [Newhall/ Castaic] N/A
661-255 Santa Clarita [Newhall/ Castaic] N/A
661-256 Rosamond N/A
661-257 Santa Clarita [Newhall/ Castaic] N/A
661-258 Edwards N/A
661-259 Santa Clarita [Newhall/ Castaic] N/A
661-260 Santa Clarita [Newhall/ Castaic] N/A
661-261 Big Butte N/A
661-262 Lake Hughes N/A
661-263 Santa Clarita [Saugus/ Canyon Country] N/A
661-264 Palmdale N/A
661-265 Palmdale N/A
661-266 Palmdale N/A
661-267 Palmdale N/A
661-268 Palmdale [Agua Dulce] N/A
661-269 Palmdale N/A
661-270 Palmdale [Leon Valley] N/A
661-271 Mojave N/A
661-272 Palmdale N/A
661-273 Palmdale N/A
661-274 Palmdale N/A
661-275 Edwards N/A
661-276 Edwards N/A
661-277 Edwards N/A
661-278 Edwards N/A
661-279 Rosamond N/A
661-280 Palmdale [Leon Valley] N/A
661-281 Bakersfield N/A
661-282 Bakersfield South N/A
661-283 Bakersfield N/A
661-284 Santa Clarita [Newhall/ Castaic] N/A
661-285 Palmdale N/A
661-286 Santa Clarita [Newhall/ Castaic] N/A
661-287 Santa Clarita [Newhall/ Castaic] N/A
661-288 Santa Clarita [Newhall/ Castaic] N/A
661-289 Lebec N/A
661-290 Santa Clarita [Newhall/ Castaic] N/A
661-291 Santa Clarita [Newhall/ Castaic] N/A
661-292 Shafter 1/16/2002
661-293 Taft 1/16/2002
661-294 Santa Clarita [Newhall/ Castaic] N/A
661-295 Santa Clarita [Newhall/ Castaic] N/A
661-296 Santa Clarita [Saugus/ Canyon Country] N/A
661-297 Santa Clarita [Saugus/ Canyon Country] N/A
661-298 Santa Clarita [Saugus/ Canyon Country] N/A
661-299 Santa Clarita [Saugus/ Canyon Country] N/A
NPANXX Area Served1 Date2
661-300 Tehachapi 1/16/2002
661-301 Bakersfield N/A
661-302 Bakersfield 6/3/2005
661-303 Bakersfield N/A
661-304 Bakersfield N/A
661-305 Palmdale N/A
661-306 Lake Hughes N/A
661-307 Bakersfield N/A
661-308 Bakersfield 2/13/2020
661-309 Santa Clarita [Saugus/ Canyon Country] N/A
661-310 Santa Clarita [Newhall/ Castaic] N/A
661-312 Santa Clarita [Newhall/ Castaic] N/A
661-313 Santa Clarita [Saugus/ Canyon Country] N/A
661-314 Bakersfield 11/14/2016
661-315 Palmdale 2/18/2020
661-316 Bakersfield N/A
661-317 Palmdale 12/14/2001
661-318 Bakersfield N/A
661-319 Bakersfield N/A
661-320 Lebec N/A
661-321 Bakersfield N/A
661-322 Bakersfield N/A
661-323 Bakersfield N/A
661-324 Bakersfield N/A
661-325 Bakersfield N/A
661-326 Bakersfield N/A
661-327 Bakersfield N/A
661-328 Bakersfield N/A
661-329 Bakersfield N/A
661-330 Bakersfield N/A
661-331 Bakersfield N/A
661-332 Bakersfield N/A
661-333 Bakersfield N/A
661-334 Bakersfield N/A
661-335 Bakersfield N/A
661-336 Bakersfield N/A
661-337 Bakersfield N/A
661-338 Lake Hughes N/A
661-339 Hi Vista N/A
661-340 Bakersfield 2/15/2002
661-341 Lancaster N/A
661-342 Bakersfield N/A
661-343 Bakersfield 5/21/2001
661-344 Earlimart N/A
661-345 Bakersfield N/A
661-346 Bakersfield 4/12/2007
661-347 Santa Clarita [Saugus/ Canyon Country] 2/20/2002
661-348 Bakersfield 5/7/2007
661-349 Palmdale 2/20/2002
661-350 Palmdale 1/9/2003
661-351 Lake Hughes N/A
661-352 Edwards N/A
661-353 Lancaster N/A
661-354 Bakersfield N/A
661-355 Rosamond N/A
661-356 Mojave N/A
661-357 Tehachapi N/A
661-358 Taft N/A
661-359 Delano N/A
661-360 Santa Clarita [Saugus/ Canyon Country] 1/13/2003
661-361 Palmdale N/A
661-362 Santa Clarita [Newhall/ Castaic] N/A
661-363 Bakersfield N/A
661-364 Bakersfield N/A
661-365 Palmdale 5/24/2016
661-366 Bakersfield N/A
661-367 Santa Clarita [Saugus/ Canyon Country] N/A
661-368 Bakersfield North 6/11/2007
661-369 Bakersfield 9/15/2007
661-370 Delano N/A
661-371 Bakersfield N/A
661-372 Delano 4/7/2014
661-373 Santa Clarita [Newhall/ Castaic] 12/14/2001
661-374 Bakersfield 12/21/2007
661-375 Delano N/A
661-376 Bakersfield 4/2/2008
661-377 Bakersfield 10/11/2002
661-378 Bakersfield N/A
661-379 Bakersfield 4/28/2009
661-380 Bakersfield 4/28/2009
661-381 Bakersfield South 5/21/2009
661-382 Palmdale 9/23/2001
661-383 Santa Clarita [Newhall/ Castaic] 2/17/2015
661-384 Bakersfield N/A
661-385 Edwards 3/12/2010
661-386 Rosamond 9/26/2016
661-387 Bakersfield North N/A
661-388 Santa Clarita [Newhall/ Castaic] 8/16/2010
661-389 Palmdale 02/20/2024
661-390 Arvin 12/14/2006
661-391 Bakersfield North N/A
661-392 Bakersfield North N/A
661-393 Bakersfield North N/A
661-394 Bakersfield N/A
661-395 Bakersfield N/A
661-396 Bakersfield South N/A
661-397 Bakersfield South N/A
661-398 Bakersfield South N/A
661-399 Bakersfield North N/A
NPANXX Area Served1 Date2
661-400 Palmdale N/A
661-401 Bakersfield 8/11/2010
661-402 Palmdale [Agua Dulce] 2/4/2011
661-403 Palmdale 1/16/2017
661-404 Bakersfield 12/15/2016
661-405 Lancaster 8/1/2017
661-406 Palmdale N/A
661-407 Bakersfield N/A
661-409 Palmdale 6/30/2017
661-410 Bakersfield North 3/1/2001
661-412 Bakersfield South 4/2/2008
661-413 Cuyama N/A
661-414 Santa Clarita [Newhall/ Castaic] N/A
661-416 Arvin 8/29/2016
661-417 Santa Clarita [Newhall/ Castaic] 6/30/2017
661-418 Lancaster 2/24/2012
661-419 Hi Vista 7/31/2018
661-420 Cuyama N/A
661-421 Bakersfield 3/9/2015
661-422 Palmdale [Leon Valley] N/A
661-423 Lancaster N/A
661-424 Santa Clarita [Saugus/ Canyon Country] N/A
661-425 Santa Clarita [Newhall/ Castaic] 3/21/2014
661-426 Bakersfield 1/14/2013
661-427 Bakersfield N/A
661-428 Bakersfield 2/9/2001
661-429 Lancaster 9/24/2012
661-430 Santa Clarita [Saugus/ Canyon Country] N/A
661-431 Bakersfield 5/16/2005
661-432 Bakersfield 8/30/2012
661-433 Palmdale N/A
661-434 Palmdale 11/11/2011
661-435 Palmdale N/A
661-436 Arvin 12/14/2009
661-437 Bakersfield 8/28/2012
661-438 Wasco N/A
661-439 Bakersfield 8/16/2018
661-440 Bakersfield 4/18/2014
661-441 Palmdale 2/1/2013
661-442 Santa Clarita [Newhall/ Castaic] 8/12/2004
661-443 Walkerbsin N/A
661-444 Bakersfield N/A
661-445 Lancaster 10/14/2014
661-446 Delano 8/7/2012
661-447 Bakersfield 12/9/2013
661-448 Bakersfield 11/6/2012
661-449 Palmdale N/A
661-450 Palmdale [Agua Dulce] N/A
661-451 Arvin N/A
661-452 Berrenda Mesa N/A
661-453 California Hot Springs N/A
661-454 Delano N/A
661-455 Glennville N/A
661-456 Palmdale N/A
661-457 Lost Hills N/A
661-458 Mcfarland N/A
661-459 Shafter N/A
661-460 Walkerbsin N/A
661-461 Lebec N/A
661-462 Big Butte N/A
661-463 Hi Vista N/A
661-464 Lake Hughes N/A
661-465 Berrenda Mesa N/A
661-466 Lancaster N/A
661-467 Santa Clarita [Saugus/ Canyon Country] N/A
661-468 Palmdale [Agua Dulce] 3/12/2001
661-469 Buttonwillow N/A
661-470 Lancaster 6/9/2014
661-471 Lancaster 2/1/2013
661-472 Bakersfield 12/14/2001
661-473 Bakersfield South 1/29/2013
661-474 Delano 3/5/2010
661-475 Edwards N/A
661-476 Santa Clarita [Newhall/ Castaic] 6/16/2006
661-477 Bakersfield 11/13/2001
661-478 Palmdale N/A
661-479 Bakersfield 11/18/2016
661-480 Palmdale 8/25/2006
661-481 Santa Clarita [Newhall/ Castaic] 3/9/2013
661-482 Edwards 3/12/2013
661-483 Lancaster 6/24/2014
661-484 Bakersfield South 10/30/2019
661-485 Palmdale 1/8/2014
661-486 Palmdale [Agua Dulce] 3/21/2014
661-487 Bakersfield 3/1/2005
661-488 Lancaster 12/22/2014
661-489 Bakersfield 4/22/2014
661-490 Bakersfield 4/13/2015
661-491 Bakersfield South N/A
661-492 Lancaster 10/10/2001
661-493 Bakersfield 4/25/2014
661-494 Lancaster 10/8/2014
661-495 Santa Clarita [Newhall/ Castaic] N/A
661-496 Bakersfield N/A
661-497 Bakersfield 12/24/2014
661-498 Bakersfield North 11/26/2018
661-499 Lancaster 5/19/2020
NPANXX Area Served1 Date2
661-500 Taft 09/21/2023
661-501 Bakersfield South 7/17/2018
661-502 Santa Clarita [Newhall/ Castaic] 5/27/2020
661-503 Palmdale 7/28/2020
661-504 Palmdale 8/4/2020
661-505 Santa Clarita [Newhall/ Castaic] 5/1/2001
661-506 Palmdale 9/8/2020
661-507 Palmdale N/A
661-508 Palmdale 4/29/2021
661-509 Bakersfield South 10/5/2020
661-510 Santa Clarita [Newhall/ Castaic] N/A
661-512 Palmdale [Agua Dulce] 9/23/2020
661-513 Santa Clarita [Saugus/ Canyon Country] N/A
661-514 Mcfarland 9/17/2020
661-515 Hi Vista 9/25/2018
661-516 Bakersfield 9/30/2020
661-517 Delano N/A
661-518 Tehachapi 2/2/2021
661-519 Arvin 6/30/2021
661-520 Bakersfield 5/7/2014
661-521 Palmdale 7/29/2021
661-522 Lancaster 2/9/2015
661-523 Santa Clarita [Saugus/ Canyon Country] 10/8/2014
661-524 Lancaster 5/27/2008
661-525 Bakersfield North 11/25/2014
661-526 Palmdale 10/24/2006
661-527 Bakersfield South 4/14/2015
661-528 Rosamond N/A
661-529 Bakersfield South N/A
661-531 Arvin 10/28/2021
661-532 Big Butte N/A
661-533 Palmdale N/A
661-534 Delano 3/4/2015
661-535 Bakersfield North 7/16/2015
661-536 Glennville N/A
661-537 Palmdale N/A
661-538 Palmdale N/A
661-539 Mcfarland 11/12/2021
661-540 Palmdale N/A
661-541 Bakersfield 10/3/2019
661-542 Santa Clarita [Saugus/ Canyon Country] N/A
661-543 Mcfarland 8/4/2015
661-544 Palmdale 1/14/2010
661-545 Delano 10/16/2020
661-546 Bakersfield 2/16/2015
661-547 Lancaster N/A
661-548 California Hot Springs N/A
661-549 Bakersfield 7/12/2001
661-550 Big Butte 9/22/2021
661-551 Berrenda Mesa N/A
661-552 Earlimart 2/7/2001
661-553 Delano 4/28/2015
661-554 Santa Clarita [Newhall/ Castaic] N/A
661-556 Bakersfield South 3/21/2014
661-557 Arvin N/A
661-558 Bakersfield N/A
661-560 Wasco N/A
661-561 Delano 3/27/2020
661-563 Bakersfield 7/28/2015
661-564 Bakersfield South 4/21/2015
661-565 Bakersfield N/A
661-566 Palmdale 3/19/2019
661-567 Bakersfield 4/27/2015
661-568 Santa Clarita [Newhall/ Castaic] N/A
661-569 Bakersfield 12/10/2021
661-570 Bakersfield South 3/9/2022
661-571 Lancaster 4/12/2022
661-572 Palmdale N/A
661-573 Bakersfield 7/16/2015
661-574 Palmdale N/A
661-575 Palmdale N/A
661-576 Palmdale 8/3/2015
661-577 Taft N/A
661-578 Bakersfield 1/24/2006
661-579 Lancaster 5/28/2008
661-580 Palmdale 9/2/2021
661-581 Palmdale 11/12/2021
661-582 Lancaster 10/21/2015
661-583 Palmdale 11/13/2015
661-584 Mojave N/A
661-585 Palmdale 12/4/2015
661-586 Delano N/A
661-587 Bakersfield North N/A
661-588 Bakersfield North N/A
661-589 Bakersfield North N/A
661-590 Wasco 6/29/2022
661-591 Glennville N/A
661-592 Santa Clarita [Saugus/ Canyon Country] 6/9/2015
661-593 Santa Clarita [Newhall/ Castaic] 7/15/2016
661-594 Shafter 9/2/2022
661-595 Bakersfield 5/26/2022
661-596 Bakersfield 10/10/2022
661-597 Mojave 10/10/2022
661-598 Palmdale 10/21/2022
661-599 Bakersfield South N/A
NPANXX Area Served1 Date2
661-600 Santa Clarita [Newhall/ Castaic] N/A
661-601 Bakersfield North 2/24/2022
661-602 Bakersfield South 10/11/2022
661-603 Palmdale 02/10/2023
661-604 Lancaster 02/17/2023
661-605 Bkfd Main 04/12/2023
661-606 Arvin N/A
661-607 Santa Clarita [Newhall/ Castaic] N/A
661-608 Hi Vista 04/12/2023
661-609 Lancaster N/A
661-610 Bakersfield 7/20/2022
661-612 Bakersfield 05/16/2023
661-613 Edwards N/A
661-614 Tehachapi 08/28/2023
661-615 Bakersfield North N/A
661-616 Bakersfield N/A
661-617 Bakersfield South N/A
661-618 Palmdale N/A
661-619 Bakersfield N/A
661-620 Santa Clarita [Saugus/ Canyon Country] N/A
661-621 Santa Clarita [Saugus/ Canyon Country] N/A
661-622 Palmdale [Leon Valley] N/A
661-623 Taft N/A
661-624 Bakersfield South 11/25/2020
661-625 Santa Clarita [Newhall/ Castaic] 12/8/2021
661-627 Santa Clarita [Newhall/ Castaic] 2/16/2021
661-629 Bakersfield North 12/29/2023
661-630 Shafter N/A
661-631 Bakersfield N/A
661-632 Bakersfield N/A
661-633 Bakersfield N/A
661-634 Bakersfield N/A
661-635 Bakersfield N/A
661-636 Bakersfield N/A
661-637 Bakersfield N/A
661-638 Bakersfield N/A
661-639 Lake Hughes 2/18/2022
661-640 Bakersfield North 07/01/2024
661-641 Edwards N/A
661-642 Delano 12/15/2023
661-643 Lancaster 07/03/2024
661-644 Santa Clarita [Newhall/ Castaic] N/A
661-645 Santa Clarita [Newhall/ Castaic] N/A
661-646 Lancaster 07/05/2024
661-647 Bakersfield South 07/05/2024
661-648 Palmdale 07/23/2024
661-649 Arvin 7/13/2022
661-651 Santa Clarita [Newhall/ Castaic] 11/23/2022
661-652 Santa Clarita [Newhall/ Castaic] 09/12/2024
661-653 Delano 4/25/2022
661-654 Bakersfield South N/A
661-655 Arvin 7/23/2020
661-656 Palmdale 09/20/2024
661-658 Bakersfield 09/23/2024
661-660 Santa Clarita [Saugus/ Canyon Country] 2/3/2021
661-662 Bakersfield 3/24/2017
661-663 Bakersfield South N/A
661-664 Bakersfield South N/A
661-665 Bakersfield South N/A
661-666 Santa Clarita [Newhall/ Castaic] N/A
661-667 Mcfarland N/A
661-668 Earlimart N/A
661-669 Big Butte 7/2/2019
661-670 Santa Clarita [Newhall/ Castaic] N/A
661-673 Santa Clarita [Saugus/ Canyon Country] N/A
661-674 Lancaster N/A
661-675 Palmdale N/A
661-677 Bakersfield North 12/30/2019
661-678 Santa Clarita [Newhall/ Castaic] N/A
661-679 Bakersfield North 8/21/2002
661-687 Bakersfield South 5/26/2022
661-688 Bakersfield 12/23/2019
661-689 California Hot Springs N/A
661-690 Delano 4/12/2019
661-694 Bakersfield North 02/24/2023
661-695 Bakersfield North 10/15/2002
661-699 Bakersfield South 9/23/2002
NPANXX Area Served1 Date2
661-701 Palmdale 03/10/2023
661-702 Santa Clarita [Newhall/ Castaic] N/A
661-703 Bakersfield N/A
661-704 Mckittrick N/A
661-705 Santa Clarita [Newhall/ Castaic] 8/9/2002
661-706 Bakersfield N/A
661-709 Delano 10/10/2001
661-713 Santa Clarita [Newhall/ Castaic] N/A
661-714 Santa Clarita [Newhall/ Castaic] N/A
661-716 Bakersfield 3/1/2001
661-717 Bakersfield 9/28/2001
661-718 Lancaster N/A
661-719 Palmdale 05/03/2023
661-720 Delano N/A
661-721 Delano N/A
661-722 Lancaster N/A
661-723 Lancaster N/A
661-724 Lake Hughes N/A
661-725 Delano N/A
661-726 Lancaster N/A
661-727 Hi Vista N/A
661-728 Lancaster N/A
661-729 Lancaster N/A
661-730 Palmdale 04/12/2023
661-731 Earlimart N/A
661-732 Delano 7/23/2020
661-733 Palmdale N/A
661-735 Bakersfield South 3/12/2002
661-736 Arvin 09/17/2024
661-741 Bakersfield 3/14/2018
661-742 Bakersfield 4/6/2005
661-743 Lancaster 06/22/2023
661-744 Palmdale 9/21/2020
661-745 Taft N/A
661-746 Shafter N/A
661-747 Bakersfield N/A
661-748 Bakersfield 5/29/2008
661-749 Mojave N/A
661-750 Tehachapi 11/13/2001
661-751 Bkfd South 06/27/2023
661-752 Rosamond N/A
661-753 Santa Clarita [Newhall/ Castaic] N/A
661-754 Mojave N/A
661-755 Santa Clarita [Newhall/ Castaic] N/A
661-758 Wasco N/A
661-759 Wasco N/A
661-760 Buttonwillow N/A
661-761 Mckittrick N/A
661-762 Mckittrick N/A
661-763 Taft N/A
661-764 Buttonwillow N/A
661-765 Taft N/A
661-766 Cuyama N/A
661-768 Taft N/A
661-769 Taft N/A
661-770 Taft N/A
661-771 Tehachapi N/A
661-772 Wasco N/A
661-773 Walkerbsin N/A
661-774 Palmdale N/A
661-775 Santa Clarita [Newhall/ Castaic] N/A
661-776 Shafter N/A
661-777 Lebec N/A
661-778 Delano N/A
661-779 Arvin N/A
661-780 Palmdale [Leon Valley] 3/12/2001
661-784 Palmdale 07/25/2023
661-786 Santa Clarita [Saugus/ Canyon Country] 5/13/2019
661-788 Bakersfield South 6/3/2020
661-789 Palmdale N/A
661-791 Palmdale N/A
661-792 Mcfarland N/A
661-793 Palmdale [Leon Valley] N/A
661-794 Palmdale 2/22/2006
661-795 Palmdale 08/17/2023
661-797 Lost Hills N/A
661-799 Santa Clarita [Newhall/ Castaic] N/A
NPANXX Area Served1 Date2
661-800 Bakersfield N/A
661-802 Lancaster N/A
661-803 Santa Clarita [Newhall/ Castaic] 4/18/2001
661-805 Bakersfield South N/A
661-808 Bakersfield N/A
661-809 Bakersfield South N/A
661-810 Palmdale N/A
661-812 Santa Clarita [Newhall/ Castaic] 01/17/2024
661-816 Palmdale N/A
661-817 Bakersfield N/A
661-820 Bakersfield 01/17/2024
661-821 Tehachapi N/A
661-822 Tehachapi N/A
661-823 Tehachapi N/A
661-824 Mojave N/A
661-825 Tehachapi N/A
661-827 Bakersfield South N/A
661-829 Bakersfield North 3/12/2002
661-831 Bakersfield South N/A
661-832 Bakersfield South N/A
661-833 Bakersfield South N/A
661-834 Bakersfield South N/A
661-835 Bakersfield South N/A
661-836 Bakersfield South N/A
661-837 Bakersfield South N/A
661-839 Palmdale N/A
661-840 Bakersfield N/A
661-843 Bakersfield N/A
661-844 Palmdale 6/1/2020
661-845 Bakersfield South N/A
661-846 Bakersfield N/A
661-847 Bakersfield South 3/1/2001
661-849 Earlimart N/A
661-851 Earlimart N/A
661-852 Bakersfield N/A
661-854 Arvin N/A
661-855 Arvin N/A
661-857 Santa Clarita [Newhall/ Castaic] N/A
661-858 Bakersfield South N/A
661-859 Bakersfield N/A
661-860 Palmdale 8/30/2002
661-861 Bakersfield N/A
661-862 Bakersfield N/A
661-863 Bakersfield N/A
661-864 Bakersfield N/A
661-865 Bakersfield 5/19/2006
661-866 Bakersfield 9/21/2020
661-867 Walkerbsin N/A
661-868 Bakersfield N/A
661-869 Bakersfield N/A
661-871 Bakersfield N/A
661-872 Bakersfield N/A
661-873 Bakersfield N/A
661-874 Lancaster N/A
661-877 Santa Clarita [Newhall/ Castaic] N/A
661-878 Palmdale N/A
661-884 Wasco 10/4/2019
661-885 Bakersfield South N/A
661-886 Lancaster 2/7/2001
661-887 Palmdale 6/7/2021
661-888 Santa Clarita [Newhall/ Castaic] N/A
661-889 Bakersfield N/A
661-899 Lancaster 5/13/2019
NPANXX Area Served1 Date2
661-900 Bakersfield N/A
661-902 Lancaster N/A
661-903 Arvin N/A
661-904 Santa Clarita [Newhall/ Castaic] N/A
661-910 Shafter N/A
661-912 Bakersfield N/A
661-916 Lancaster N/A
661-917 Lancaster N/A
661-918 Palmdale N/A
661-922 Delano 1/21/2021
661-927 Mcfarland N/A
661-928 Bakersfield South 03/14/2024
661-932 Bakersfield N/A
661-933 Bakersfield North 7/13/2021
661-934 Arvin 4/8/2021
661-936 Palmdale 11/15/2021
661-940 Lancaster N/A
661-941 Lancaster 3/12/2013
661-942 Lancaster N/A
661-943 Lancaster N/A
661-944 Palmdale N/A
661-945 Lancaster N/A
661-946 Lancaster N/A
661-947 Palmdale N/A
661-948 Lancaster N/A
661-949 Lancaster N/A
661-951 Lancaster N/A
661-952 Lancaster N/A
661-955 Arvin 11/9/2020
661-964 Santa Clarita [Newhall/ Castaic] N/A
661-965 Palmdale N/A
661-966 Palmdale N/A
661-970 Palmdale 02/20/2024
661-972 Tehachapi N/A
661-974 Lancaster N/A
661-977 Santa Clarita [Saugus/ Canyon Country] N/A
661-978 Bakersfield N/A
661-979 Bakersfield N/A
661-990 Palmdale 01/04/2024
661-992 Palmdale N/A
661-993 Santa Clarita [Newhall/ Castaic] N/A
661-994 Palmdale 05/09/2024
661-995 Bakersfield 04/18/2024
661-996 Bakersfield 01/23/2024
661-997 Mc Farland 12/05/2023
661-998 Palmdale 5/1/2001
661-999 Edwards N/A
  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 661

City1 County Time Zone2
Acton Los Angeles P
Arvin Kern P
Bakersfield Kern P
Buttonwillow Kern P
Caliente Kern P
California Hot Springs Tulare P
Canyon Country Los Angeles P
Castaic Los Angeles P
Delano Kern P
Earlimart Tulare P
Edison Kern P
Edwards Kern P
Fellows Kern P
Frazier Park Kern P
Glennville Kern P
Keene Kern P
Lake Hughes Los Angeles P
Lamont Kern P
Lancaster Los Angeles P
Lebec Kern P
Littlerock Los Angeles P
Llano Los Angeles P
Lost Hills Kern P
Maricopa Kern P
Mc Farland Kern P
Mc Kittrick Kern P
Mojave Kern P
New Cuyama Santa Barbara P
Newhall Los Angeles P
Palmdale Los Angeles P
Pearblossom Los Angeles P
Posey Tulare P
Quartz Hill Los Angeles P
Richgrove Tulare P
Rosamond Kern P
Santa Clarita Los Angeles P
Shafter Kern P
Stevenson Ranch Los Angeles P
Taft Kern P
Tehachapi Kern P
Tupman Kern P
Valencia Los Angeles P
Valyermo Los Angeles P
Wasco Kern P
Woody Kern P
  1. Listed above are most places served by USA area code 661. 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. P stands for Pacific Time (currently ).
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