Area Code Splits

357 area codes created through geographic splits

A geographic split creates a new area code by dividing an existing one's territory. The table below shows the new code, what it was split from, and the region it covers.

New Code ↕ Split From ↕ Region State ↕ In Service ↓
273 418 Eastern Québec Quebec Feb 27, 2027
465 718 — New York Jun 18, 2026
483 334 — Alabama Feb 23, 2026
471 662 — Mississippi Jan 30, 2026
679 313 — Michigan Nov 7, 2025
457 318 — Louisiana Sep 25, 2025
729 423 — Tennessee Sep 5, 2025
748 970 — Colorado Jul 7, 2025
257 604 — British Columbia May 24, 2025
942 416 Toronto Ontario Ontario Apr 26, 2025
357 559 — California Mar 26, 2025
837 530 — California Jan 31, 2025
621 346 — Texas Jan 23, 2025
738 323 — California Nov 1, 2024
924 507 — Minnesota Aug 30, 2024
821 864 — South Carolina Aug 19, 2024
235 573 — Missouri Mar 24, 2024
436 440 — Ohio Mar 1, 2024
324 904 — Florida Feb 26, 2024
327 870 — Arkansas Feb 20, 2024
879 709 — Newfoundland and Labrador Feb 17, 2024
686 804 — Virginia Feb 1, 2024
624 716 — New York Nov 16, 2023
975 816 — Missouri Oct 13, 2023
353 608 — Wisconsin Sep 15, 2023
645 305 — Florida Aug 4, 2023
730 618 — Illinois Jul 7, 2023
382 519 southwestern Ontario Ontario Jun 17, 2023
227 301 — Maryland Jun 14, 2023
274 920 — Wisconsin May 5, 2023
428 506 New Brunswick CA New Brunswick Apr 29, 2023
283 513 — Ohio Apr 28, 2023
329 845 — New York Mar 24, 2023
728 561 — Florida Mar 10, 2023
861 309 — Illinois Feb 24, 2023
369 707 — California Feb 1, 2023
363 516 — New York Jan 20, 2023
350 209 — California Nov 28, 2022
584 204 — Manitoba Oct 29, 2022
263 514 Montreal Quebec Canada Quebec Oct 22, 2022
354 450 — Quebec Oct 22, 2022
468 819 western Quebec Quebec Oct 22, 2022
472 910 — North Carolina Oct 7, 2022
529 500 — Sep 16, 2022
835 484 — Pennsylvania Sep 2, 2022
557 314 — Missouri Aug 12, 2022
683 705 central and northeastern Ontario Ontario Jun 18, 2022
983 303 — Colorado Jun 17, 2022
826 540 — Virginia Jun 14, 2022
948 757 — Virginia May 9, 2022
368 825 Alberta Canada Alberta Apr 23, 2022
753 613 eastern Ontario Ontario Mar 26, 2022
943 470 — Georgia Mar 15, 2022
656 813 — Florida Feb 22, 2022
464 708 — Illinois Jan 21, 2022
771 202 DISTRICT OF COLUMBIA Washington D.C. Nov 9, 2021
742 905 — Ontario Oct 16, 2021
474 639 Saskatchewan Canada Saskatchewan Oct 2, 2021
527 500 — Sep 29, 2021
448 850 Florida Florida Jun 22, 2021
572 405 — Oklahoma May 24, 2021
582 814 — Pennsylvania May 1, 2021
447 217 — Illinois Mar 27, 2021
840 909 — California Feb 23, 2021
526 500 — Jan 28, 2021
945 214 — Texas Jan 15, 2021
525 524 — Jul 13, 2020
839 803 — South Carolina May 26, 2020
326 937 — Ohio Mar 8, 2020
659 205 — Alabama Nov 12, 2019
341 510 — California Jul 22, 2019
524 500 NANP Area Jul 12, 2019
689 407 — Florida Jun 4, 2019
658 876 — Apr 30, 2019
367 581 — Quebec Nov 24, 2018
523 500 NANP Area Nov 13, 2018
640 609 — New Jersey Sep 17, 2018
820 805 — California Jun 30, 2018
279 916 — California Mar 10, 2018
445 267 — Pennsylvania Mar 3, 2018
726 210 — Texas Oct 23, 2017
223 717 — Pennsylvania Sep 26, 2017
521 500 — Sep 21, 2017
838 518 — New York Sep 19, 2017
986 208 — Idaho Sep 5, 2017
564 360 — Washington Aug 28, 2017
332 212 — New York Jun 10, 2017
833 800 — Jun 3, 2017
680 315 — New York Mar 11, 2017
463 317 — Indiana Nov 15, 2016
522 500 — Aug 1, 2016
934 631 — New York Jul 16, 2016
548 226 — Ontario Jun 4, 2016
743 336 — North Carolina May 23, 2016
825 780 — Alberta Apr 9, 2016
380 614 — Ohio Feb 27, 2016
854 843 — South Carolina Oct 19, 2015
588 500 — Sep 9, 2015
220 740 — Ohio Apr 22, 2015
629 615 — Tennessee Mar 28, 2015
628 415 — California Mar 21, 2015
930 812 — Indiana Mar 7, 2015
782 902 — Nov 30, 2014
959 860 — Connecticut Aug 30, 2014
346 832 — Texas Jul 1, 2014
725 702 — Nevada Jun 3, 2014
577 500 — Mar 27, 2014
364 270 — Kentucky Mar 3, 2014
844 800 — Dec 7, 2013
272 570 — Pennsylvania Oct 21, 2013
737 512 — Texas Jul 1, 2013
236 604 — British Columbia Jun 1, 2013
672 604 — British Columbia Jun 1, 2013
639 306 — Saskatchewan May 25, 2013
365 905 — Ontario Mar 25, 2013
437 416 — Ontario Mar 25, 2013
669 408 — California Nov 20, 2012
431 204 — Manitoba Nov 3, 2012
873 819 western Quebec Quebec Sep 15, 2012
984 919 — North Carolina Apr 30, 2012
566 500 — Apr 17, 2012
667 443 — Maryland Mar 24, 2012
929 347 — New York Apr 16, 2011
539 918 — Oklahoma Apr 1, 2011
531 402 — Nebraska Mar 26, 2011
249 705 central and northeastern Ontario Ontario Mar 19, 2011
544 500 — Dec 15, 2010
855 800 — Oct 9, 2010
579 450 — Quebec Aug 21, 2010
534 715 — Wisconsin Aug 14, 2010
938 256 — Alabama Jul 10, 2010
343 613 eastern Ontario Ontario May 17, 2010
470 678 — Georgia Feb 26, 2010
458 541 — Oregon Feb 10, 2010
475 203 — Connecticut Dec 12, 2009
442 760 — California Nov 21, 2009
872 312 — Illinois Nov 7, 2009
533 500 — Sep 26, 2009
849 809 — Jul 1, 2009
747 818 — California May 18, 2009
385 801 — Utah Mar 29, 2009
681 304 — West Virginia Mar 28, 2009
657 714 — California Sep 23, 2008
581 418 — Quebec Sep 19, 2008
587 780 — Alberta Sep 19, 2008
331 630 — Illinois Oct 7, 2007
575 505 — New Mexico Oct 7, 2007
779 815 — Illinois Mar 17, 2007
438 514 — Quebec Nov 4, 2006
226 519 — Ontario Oct 21, 2006
424 310 — California Aug 26, 2006
762 706 — Georgia May 16, 2006
829 809 — Aug 1, 2005
769 601 — Mississippi Mar 14, 2005
951 909 — California Jul 17, 2004
325 915 — Texas Apr 5, 2003
432 915 — Texas Apr 5, 2003
430 903 — Texas Feb 15, 2003
947 248 — Michigan Sep 7, 2002
269 616 — Michigan Jul 13, 2002
239 941 — Florida Mar 11, 2002
772 561 — Florida Feb 11, 2002
479 501 — Arkansas Jan 19, 2002
260 219 — Indiana Jan 15, 2002
574 219 — Indiana Jan 15, 2002
224 847 — Illinois Jan 5, 2002
567 419 — Ohio Jan 1, 2002
551 201 — New Jersey Dec 29, 2001
848 732 — New Jersey Dec 29, 2001
862 973 — New Jersey Dec 29, 2001
585 716 — New York Nov 15, 2001
778 604 — British Columbia Nov 3, 2001
586 810 — Michigan Sep 22, 2001
939 787 — Puerto Rico Sep 15, 2001
276 540 — Virginia Sep 1, 2001
878 412 — Pennsylvania Aug 17, 2001
754 954 — Florida Aug 1, 2001
928 520 — Arizona Jun 23, 2001
251 334 — Alabama Jun 18, 2001
289 905 — Ontario Jun 9, 2001
434 804 — Virginia Jun 1, 2001
339 781 — Massachusetts May 2, 2001
351 978 — Massachusetts May 2, 2001
774 508 — Massachusetts May 2, 2001
857 617 — Massachusetts May 2, 2001
989 517 — Michigan Apr 7, 2001
980 704 — North Carolina Apr 1, 2001
563 319 — Iowa Mar 25, 2001
647 416 — Ontario Mar 5, 2001
386 904 — Florida Feb 15, 2001
731 901 — Tennessee Feb 12, 2001
985 504 — Louisiana Feb 12, 2001
620 316 — Kansas Feb 3, 2001
234 330 — Ohio Oct 30, 2000
682 817 — Texas Oct 7, 2000
971 503 — Oregon Oct 1, 2000
229 912 — Georgia Aug 1, 2000
478 912 — Georgia Aug 1, 2000
866 800 — Jul 29, 2000
641 515 — Iowa Jul 9, 2000
845 914 — New York Jun 5, 2000
859 606 — Kentucky Apr 1, 2000
571 703 — Virginia Mar 1, 2000
763 612 — Minnesota Feb 27, 2000
952 612 — Minnesota Feb 27, 2000
936 409 — Texas Feb 19, 2000
979 409 — Texas Feb 19, 2000
321 407 — Florida Nov 1, 1999
631 516 — New York Nov 1, 1999
865 423 — Tennessee Nov 1, 1999
337 318 — Louisiana Oct 11, 1999
347 718 — New York Oct 1, 1999
262 414 — Wisconsin Sep 25, 1999
863 941 — Florida Sep 20, 1999
267 215 — Pennsylvania Jul 1, 1999
469 214 — Texas Jul 1, 1999
646 212 — New York Jul 1, 1999
856 609 — New Jersey Jun 12, 1999
858 619 — California Jun 12, 1999
231 616 — Michigan Jun 5, 1999
484 610 — Pennsylvania Jun 5, 1999
636 314 — Missouri May 22, 1999
270 502 — Kentucky Apr 19, 1999
662 601 — Mississippi Apr 19, 1999
480 602 — Arizona Mar 1, 1999
623 602 — Arizona Mar 1, 1999
361 512 — Texas Feb 13, 1999
661 805 — California Feb 13, 1999
832 713 — Texas Jan 16, 1999
775 702 — Nevada Dec 12, 1998
570 717 — Pennsylvania Dec 5, 1998
559 209 — California Nov 14, 1998
225 504 — Louisiana Aug 17, 1998
651 612 — Minnesota Jul 12, 1998
831 408 — California Jul 11, 1998
727 813 — Florida Jul 1, 1998
323 213 — California Jun 13, 1998
450 514 — Quebec Jun 13, 1998
720 303 — Colorado Jun 1, 1998
784 809 — Jun 1, 1998
949 714 — California Apr 18, 1998
877 800 — Apr 4, 1998
256 205 — Alabama Mar 23, 1998
252 919 — North Carolina Mar 22, 1998
828 704 — North Carolina Mar 22, 1998
843 803 — South Carolina Mar 22, 1998
925 510 — California Mar 14, 1998
786 305 — Florida Mar 1, 1998
724 412 — Pennsylvania Feb 1, 1998
678 470 — Georgia Jan 6, 1998
336 910 — North Carolina Dec 15, 1997
734 313 — Michigan Dec 13, 1997
740 614 — Ohio Dec 6, 1997
530 916 — California Nov 1, 1997
580 405 — Oklahoma Nov 1, 1997
473 809 — Oct 31, 1997
867 403 — Oct 21, 1997
660 816 — Missouri Oct 12, 1997
284 809 — Oct 1, 1997
767 809 — Oct 1, 1997
435 801 — Utah Sep 21, 1997
228 601 — Mississippi Sep 15, 1997
931 615 — Tennessee Sep 15, 1997
781 617 — Massachusetts Sep 1, 1997
978 508 — Massachusetts Sep 1, 1997
440 216 — Ohio Aug 16, 1997
650 415 — California Aug 2, 1997
920 414 — Wisconsin Jul 26, 1997
785 913 — Kansas Jul 20, 1997
830 210 — Texas Jul 7, 1997
956 210 — Texas Jul 7, 1997
850 904 — Florida Jun 23, 1997
626 818 — California Jun 14, 1997
240 301 — Maryland Jun 1, 1997
340 809 — US Virgin Islands Jun 1, 1997
443 410 — Maryland Jun 1, 1997
649 809 — Jun 1, 1997
732 908 — New Jersey Jun 1, 1997
868 809 — Jun 1, 1997
973 201 — New Jersey Jun 1, 1997
254 817 — Texas May 25, 1997
940 817 — Texas May 25, 1997
248 810 — Michigan May 10, 1997
876 809 — May 1, 1997
253 206 — Washington Apr 27, 1997
425 206 — Washington Apr 27, 1997
870 501 — Arkansas Apr 14, 1997
264 809 — Mar 31, 1997
760 619 — California Mar 22, 1997
765 317 — Indiana Feb 1, 1997
562 310 — California Jan 25, 1997
281 713 — Texas Nov 2, 1996
250 604 — British Columbia Oct 19, 1996
773 312 — Illinois Oct 12, 1996
242 809 — Oct 1, 1996
869 809 — Oct 1, 1996
937 513 — Ohio Sep 28, 1996
972 214 — Texas Sep 14, 1996
345 809 — Sep 1, 1996
630 708 — Illinois Aug 3, 1996
246 809 — Jul 1, 1996
664 809 — Jul 1, 1996
757 804 — Virginia Jul 1, 1996
758 809 — Jul 1, 1996
561 407 — Florida May 13, 1996
268 809 — Apr 1, 1996
320 612 — Minnesota Mar 17, 1996
330 216 — Ohio Mar 9, 1996
787 809 — Puerto Rico Mar 1, 1996
888 800 — Mar 1, 1996
847 708 — Illinois Jan 20, 1996
573 314 — Missouri Jan 7, 1996
352 904 — Florida Dec 3, 1995
864 803 — South Carolina Dec 3, 1995
541 503 — Oregon Nov 5, 1995
441 809 — Oct 1, 1995
423 615 — Tennessee Sep 11, 1995
954 305 — Florida Sep 11, 1995
860 203 — Connecticut Aug 28, 1995
770 404 — Georgia Aug 1, 1995
540 703 — Virginia Jul 15, 1995
941 813 — Florida May 28, 1995
970 303 — Colorado Apr 2, 1995
520 602 — Arizona Mar 19, 1995
334 205 — Alabama Jan 15, 1995
360 206 — Washington Jan 15, 1995
610 215 — Pennsylvania Jan 8, 1994
810 313 — Michigan Dec 1, 1993
910 919 — North Carolina Nov 14, 1993
905 416 — Ontario Oct 4, 1993
909 714 — California Nov 14, 1992
210 512 — Texas Nov 1, 1992
706 404 — Georgia May 3, 1992
917 212 — New York Jan 1, 1992
310 213 — California Nov 2, 1991
410 301 — Maryland Oct 6, 1991
510 415 — California Sep 2, 1991
903 214 — Texas Nov 4, 1990
908 201 — New Jersey Nov 1, 1990
708 312 — Illinois Nov 11, 1989
508 617 — Massachusetts Jul 16, 1988
407 305 — Florida Apr 16, 1988
719 303 — Colorado Mar 5, 1988
718 212 — New York Sep 1, 1984
818 213 — California Jan 7, 1984
409 713 — Texas Nov 1, 1982
619 714 — California Jan 1, 1982
408 415 — California Jan 1, 1959
707 415 — California Jan 1, 1959
209 415 — California Jan 1, 1958
609 201 — New Jersey Jan 1, 1957
805 213 — California Jan 1, 1957
516 914 — New York Jan 1, 1951
714 213 — California Jan 1, 1951
313 313 — Michigan Jan 1, 1947
565 912 — Georgia —
761 502 — Kentucky —