Area code (NPA) in-service dates (by NPA)

(go to list sorted by date)

NPA date state/province
201 1947 New Jersey
202 1947 District of Columbia
203 1947 Connecticut
204 1947 Manitoba
205 1947 Alabama
206 1947 Washington
207 1947 Maine
208 1947 Idaho
209 ‎1957-10-26‎ California
210 ‎1992-11-01‎ Texas
212 1947 New York
213 1947 California
214 1947 Texas
215 1947 Pennsylvania
216 1947 Ohio
217 1947 Illinois
218 1947 Minnesota
219 1948 Indiana
220 ‎2015-04-22‎ Ohio
223 ‎2017-09-26‎ Pennsylvania
224 ‎2002-01-05‎ Illinois
225 ‎1998-08-17‎ Louisiana
226 ‎2006-10-28‎ Ontario
(227) (~ 2024?) Maryland (will overlay 301 & 240)
228 ‎1997-09-15‎ Mississippi
229 ‎2000-08-01‎ Georgia
231 ‎1999-06-05‎ Michigan
234 ‎2000-10-30‎ Ohio
236 ‎2013-06-01‎ British Columbia
239 ‎2002-03-11‎ Florida
240 ‎1997-06-01‎ Maryland
242 ‎1996-10-01‎ Bahamas
246 ‎1996-07-01‎ Barbados
248 ‎1997-05-10‎ Michigan
249 ‎2011-03-19‎ Ontario
250 ‎1996-10-19‎ British Columbia
251 ‎2001-06-18‎ Alabama
252 ‎1998-03-22‎ North Carolina
253 ‎1997-04-27‎ Washington
254 ‎1997-05-25‎ Texas
256 ‎1998-03-23‎ Alabama
260 ‎2002-01-15‎ Indiana
262 ‎1999-09-25‎ Wisconsin
(263) (~ 2026?) Québec (will overlay 514 & 438)
264 ‎1997-03-31‎ Anguilla
267 ‎1999-07-01‎ Pennsylvania
268 ‎1996-04-01‎ Antigua & Barbuda
269 ‎2002-07-13‎ Michigan
270 ‎1999-04-19‎ Kentucky
272 ‎2013-10-21‎ Pennsylvania
(274) (~ 2026 ?) Wisconsin (will overlay 920)
276 ‎2001-09-01‎ Virginia
279 ‎2018-03-10‎ California
281 ‎1996-11-02‎ Texas
(283) (~ 2023 ?) Ohio (will overlay 513)
284 ‎1997-10-01‎ British Virgin Islands
289 ‎2001-06-09‎ Ontario
301 1947 Maryland
302 1947 Delaware
303 1947 Colorado
304 1947 West Virginia
305 1947 Florida
306 1947 Saskatchewan
307 1947 Wyoming
308 1955 Nebraska
309 1957 Illinois
310 ‎1991-11-02‎ California
312 1947 Illinois
313 1947 Michigan
314 1947 Missouri
315 1947 New York
316 1947 Kansas
317 1947 Indiana
318 1957 Louisiana
319 1947 Iowa
320 ‎1996-03-17‎ Minnesota
321 ‎1999-11-01‎ Florida
323 ‎1998-06-13‎ California
325 ‎2003-04-05‎ Texas
326 ‎2020-03-08‎ Ohio
(327) (~ 2024 ?) Arkansas (will overlay 870)
330 ‎1996-03-09‎ Ohio
331 ‎2007-10-07‎ Illinois
332 ‎2017-06-10‎ New York
334 ‎1995-01-15‎ Alabama
336 ‎1997-12-15‎ North Carolina
337 ‎1999-10-11‎ Louisiana
339 ‎2001-04-02‎ Massachusetts
340 ‎1997-06-01‎ US Virgin Islands
341 ‎2019-07-22‎ California
343 ‎2010-05-17‎ Ontario
345 ‎1996-09-01‎ Cayman Islands
346 ‎2014-07-01‎ Texas
347 ‎1999-10-01‎ New York
351 ‎2001-04-02‎ Massachusetts
352 ‎1995-12-03‎ Florida
(354) (~ 2023 ?) Québec (will overlay 450 & 579)
360 ‎1995-01-15‎ Washington
361 ‎1999-02-13‎ Texas
364 ‎2014-03-03‎ Kentucky
365 ‎2013-03-25‎ Ontario
367 ‎2018-11-24‎ Quebec
(368) (2022-04-23) Alberta
380 ‎2016-02-27‎ Ohio
385 ‎2009-03-29‎ Utah
386 ‎2001-02-15‎ Florida
401 1947 Rhode Island
402 1947 Nebraska
403 1947 Alberta
404 1947 Georgia
405 1947 Oklahoma
406 1947 Montana
407 ‎1988-04-16‎ Florida
408 ‎1959-03-01‎ California
409 ‎1982-11-01‎ Texas
410 ‎1991-10-06‎ Maryland
412 1947 Pennsylvania
413 1947 Massachusetts
414 1947 Wisconsin
415 1947 California
416 1947 Ontario
417 1950 Missouri
418 1947 Quebec
419 1947 Ohio
423 ‎1995-09-11‎ Tennessee
424 ‎2006-08-26‎ California
425 ‎1997-04-27‎ Washington
(428) (2022-04-23)
(2023-04-29)
New Brunswick
430 ‎2003-04-28‎ Texas
431 ‎2012-11-03‎ Manitoba
432 ‎2003-04-05‎ Texas
434 ‎2001-06-01‎ Virginia
435 ‎1997-09-21‎ Utah
437 ‎2013-03-25‎ Ontario
438 ‎2006-10-28‎ Quebec
440 ‎1997-08-16‎ Ohio
441 ‎1995-10-01‎ Bermuda
442 ‎2009-11-21‎ California
443 ‎1997-06-01‎ Maryland
445 ‎2018-03-03‎ Pennsylvania
447 2021-03-27 Illinois (overlays 217)
448 2021-06-22 Florida (overlays 850)
450 ‎1998-06-13‎ Quebec
456 ‎1993-08-16‎ (non-geographic, withdrawn 2017-11-27)
458 ‎2010-02-10‎ Oregon
463 ‎2016-11-15‎ Indiana
(464) (late 2021 or early 2022!) Illinois (will overlay 708)
(468) (2023-05-27) Québec (will overlay 819 & 873)
469 ‎1999-07-01‎ Texas
470 ‎2001-09-02‎ Georgia
473 ‎1997-10-31‎ Grenada
(474) (2021-10-02) Saskatchewan
475 ‎2009-12-12‎ Connecticut
478 ‎2000-08-01‎ Georgia
479 ‎2002-01-19‎ Arkansas
480 ‎1999-04-01‎ Arizona
484 ‎1999-07-01‎ Pennsylvania
501 1947 Arkansas
502 1947 Kentucky
503 1947 Oregon
504 1947 Louisiana
505 1947 New Mexico
506 1955 New Brunswick (originally included NL)
507 1954 Minnesota
508 ‎1988-07-16‎ Massachusetts
509 ‎1957-01-01‎ Washington
510 ‎1991-09-02‎ California
512 1947 Texas
513 1947 Ohio
514 1947 Quebec
515 1947 Iowa
516 1951 New York
517 1947 Michigan
518 1947 New York
519 1953 Ontario
520 ‎1995-03-19‎ Arizona
521 ‎2017-09-12‎   (non-geographic)
522 ‎2016-08-01‎   (non-geographic)
523 ‎2018-11-12‎   (non-geographic)
524 ‎2019-07-12‎   (non-geographic)
525 ‎2020-07-13‎   (non-geographic)
530 ‎1997-11-01‎ California
531 ‎2011-03-26‎ Nebraska
533 ‎2009-09-26‎   (non-geographic)
534 ‎2010-08-14‎ Wisconsin
539 ‎2011-04-01‎ Oklahoma
540 ‎1995-07-15‎ Virginia
541 ‎1995-11-05‎ Oregon
544 ‎2010-12-15‎   (non-geographic)
548 ‎2016-06-04‎ Ontario
551 ‎2001-12-29‎ New Jersey
(557) (~ 2022 ?) Missouri (will overlay 314)
559 ‎1998-11-14‎ California
561 ‎1996-05-13‎ Florida
562 ‎1997-01-25‎ California
563 ‎2001-03-25‎ Iowa
564 ‎2017-08-28‎ Washington
566 ‎2012-04-17‎   (non-geographic)
567 2002 Ohio
570 ‎1998-12-05‎ Pennsylvania
571 ‎2000-03-01‎ Virginia
572 2021-05-24 Oklahoma (overlays 405)
573 ‎1996-01-07‎ Missouri
574 ‎2002-01-15‎ Indiana
575 ‎2007-10-07‎ New Mexico
577 ‎2014-03-28‎   (non-geographic)
579 ‎2010-08-21‎ Quebec
580 ‎1997-11-01‎ Oklahoma
581 ‎2008-09-19‎ Quebec
582 ‎2021-05-01‎ Pennsylvania (overlays 814)
585 ‎2001-11-15‎ New York
586 ‎2001-09-22‎ Michigan
587 ‎2008-09-19‎ Alberta
588 ‎2015-09-09‎   (non-geographic)
600 ‎1993-10-01‎ Canada
601 1947 Mississippi
602 1947 Arizona
603 1947 New Hampshire
604 1947 British Columbia
605 1947 South Dakota
606 1955 Kentucky
607 1954 New York
608 1955 Wisconsin
609 1957 New Jersey
610 ‎1994-01-08‎ Pennsylvania
612 1947 Minnesota
613 1947 Ontario
614 1947 Ohio
615 1954 Tennessee
616 1947 Michigan
617 1947 Massachusetts
618 1947 Illinois
619 ‎1982-11-05‎ California
620 ‎2001-02-03‎ Kansas
622 ‎2015-03-23‎ Canada
623 ‎1999-04-01‎ Arizona
626 ‎1997-06-14‎ California
628 ‎2015-03-21‎ California
629 ‎2015-03-28‎ Tennessee
630 ‎1996-08-03‎ Illinois
631 ‎1999-11-01‎ New York
636 ‎1999-05-22‎ Missouri
639 ‎2013-05-25‎ Saskatchewan
640 ‎2018-09-17‎ New Jersey
641 ‎2000-07-09‎ Iowa
646 ‎1999-07-09‎ New York
647 ‎2001-03-05‎ Ontario
649 ‎1997-05-31‎ Turks & Caicos
650 ‎1997-08-02‎ California
651 ‎1998-07-12‎ Minnesota
(656) (2022-02-22) Florida
657 ‎2008-09-23‎ California
658 ‎2018-11-30‎ Jamaica
659 ‎2019-11-12‎ Alabama
660 ‎1997-10-12‎ Missouri
661 ‎1999-02-13‎ California
662 ‎1999-04-19‎ Mississippi
664 ‎1996-07-01‎ Montserrat
667 ‎2012-03-24‎ Maryland
669 ‎2012-11-20‎ California
670 ‎1997-07-01‎ Northern Mariana Islands
671 ‎1997-07-01‎ Guam
672 ‎2019-05-04‎ British Columbia
678 ‎1998-01-06‎ Georgia
680 ‎2017-03-11‎ New York
681 ‎2009-03-28‎ West Virginia
682 ‎2000-10-07‎ Texas
684 ‎2004-10-02‎ American Samoa
689 ‎2019-06-04‎ Florida
700 ‎1984-01-01‎   (non-geographic)
701 1947 North Dakota
702 1947 Nevada
703 1947 Virginia
704 1947 North Carolina
705 1957 Ontario
706 ‎1992-05-03‎ Georgia
707 ‎1959-03-01‎ California
708 ‎1989-11-11‎ Illinois
709 1962 Newfoundland & Labrador
710 ‎1984-09-18‎ US Federal Government
712 1947 Iowa
713 1947 Texas
714 1951 California
715 1947 Wisconsin
716 1947 New York
717 1947 Pennsylvania
718 ‎1984-09-01‎ New York
719 ‎1988-03-05‎ Colorado
720 ‎1998-09-01‎ Colorado
721 ‎2011-09-30‎ Sint Maarten
724 ‎1998-02-01‎ Pennsylvania
725 ‎2014-06-03‎ Nevada
726 ‎2017-10-23‎ Texas
727 ‎1998-07-01‎ Florida
(730) (~ 2025 ?) Illinois (will overlay 618)
731 ‎2001-02-12‎ Tennessee
732 ‎1997-06-01‎ New Jersey
734 ‎1997-12-13‎ Michigan
737 ‎2013-07-01‎ Texas
740 ‎1997-12-06‎ Ohio
(742) (2021-10-16) Ontario (will overlay 905 & 289 & 365)
743 ‎2016-05-23‎ North Carolina
747 ‎2009-05-18‎ California
(753) (2023-06-10)
(late 2022?)
Ontario (will overlay 613 & 343)
754 ‎2001-09-23‎ Florida
757 ‎1996-07-01‎ Virginia
758 ‎1996-07-01‎ St Lucia
760 ‎1997-03-22‎ California
762 ‎2006-05-16‎ Georgia
763 ‎2000-02-27‎ Minnesota
765 ‎1997-02-01‎ Indiana
767 ‎1997-10-01‎ Dominica
769 ‎2005-04-18‎ Mississippi
770 ‎1995-08-01‎ Georgia
(771) (2021-11-09) District of Columbia (will overlay 202)
772 ‎2002-02-11‎ Florida
773 ‎1996-10-12‎ Illinois
774 ‎2001-04-02‎ Massachusetts
775 ‎1998-12-12‎ Nevada
778 ‎2001-11-03‎ British Columbia
779 ‎2007-03-17‎ Illinois
780 ‎1999-01-25‎ Alberta
781 ‎1997-09-01‎ Massachusetts
782 ‎2014-11-30‎ Nova Scotia & Prince Edward Island
784 ‎1998-06-01‎ St Vincent & the Grenadines
785 ‎1997-07-20‎ Kansas
786 ‎1998-07-01‎ Florida
787 ‎1996-03-01‎ Puerto Rico
800 ‎1966-01-01‎   (non-geographic)
801 1947 Utah
802 1947 Vermont
803 1947 South Carolina
804 ‎1973-06-24‎ Virginia
805 1957 California
806 1957 Texas
807 1962 Ontario
808 ‎1957-08-08‎ Hawaii
809 1958 Caribbean*
*(809 originally served as many as 17 island countries & territories, mostly in the Caribbean. Since ‎1999-05-31‎, 809 serves only the Dominican Republic.)
810 ‎1993-12-01‎ Michigan
812 1947 Indiana
813 1953 Florida
814 1947 Pennsylvania
815 1947 Illinois
816 1947 Missouri
817 1953 Texas
818 ‎1984-01-07‎ California
819 1957 Quebec
820 ‎2018-06-02‎ California
825 ‎2016-04-09‎ Alberta
(826) (2022-06-14) Virginia (will overlay 540)
828 ‎1998-03-22‎ North Carolina
829 ‎2005-10-01‎ Dominican Republic
830 ‎1997-07-07‎ Texas
831 ‎1998-07-11‎ California
832 ‎1999-01-16‎ Texas
833 ‎2017-06-03‎   (non-geographic)
(835) (~ 2023 ?) Pennsylvania (will overlay 610 & 484)
838 ‎2017-10-19‎ New York
839 ‎2020-05-26‎ South Carolina (overlays 803)
840 2021-02-23 California (overlays 909)
843 ‎1998-03-22‎ South Carolina
844 ‎2013-12-07‎   (non-geographic)
845 ‎2000-06-05‎ New York
847 ‎1996-01-20‎ Illinois
848 ‎2001-12-29‎ New Jersey
849 ‎2009-07-01‎ Dominican Republic
850 ‎1997-06-23‎ Florida
854 ‎2015-10-19‎ South Carolina
855 ‎2010-10-02‎   (non-geographic)
856 ‎1999-06-12‎ New Jersey
857 ‎2001-04-02‎ Massachusetts
858 ‎1999-06-12‎ California
859 ‎2000-04-01‎ Kentucky
860 ‎1995-08-28‎ Connecticut
862 ‎2001-12-29‎ New Jersey
863 ‎1999-09-20‎ Florida
864 ‎1995-12-03‎ South Carolina
865 ‎1999-11-01‎ Tennessee
866 ‎2000-07-29‎   (non-geographic)
867 ‎1997-10-21‎ Yukon & NWT & Nunavut*
*(Yukon and present-day Northwest Territories, plus a portion of present-day Nunavut, were previously served by area code 403. The remainder of Nunavut was served by area code 819.)
868 ‎1997-06-01‎ Trinidad & Tobago
869 ‎1996-10-01‎ St Kitts & Nevis
870 ‎1997-04-14‎ Arkansas
872 ‎2009-11-07‎ Illinois
873 ‎2012-09-15‎ Quebec
876 ‎1997-05-01‎ Jamaica
877 ‎1998-04-04‎   (non-geographic)
878 ‎2001-08-17‎ Pennsylvania
(879) (‎2022-05-20‎)
(2026?)
Newfoundland & Labrador (postponed indefinitely)
888 ‎1996-03-01‎   (non-geographic)
900 ‎1971-01-01‎   (non-geographic)
901 1947 Tennessee
902 1947 Nova Scotia & Prince Edward Island*
* Area code 902 originally served all of the maritime provinces: New Brunswick, Nova Scotia, Prince Edward Island, and the U.K. Dominion of Newfoundland (which became part of Canada in 1949 and subsequently changed its name to Newfoundland & Labrador)
903 ‎1990-11-04‎ Texas
904 ‎1965-07-11‎ Florida
905 ‎1996-10-04‎ Ontario
906 ‎1961-03-19‎ Michigan
907 1957 Alaska
908 ‎1990-11-01‎ New Jersey
909 ‎1992-11-14‎ California
910 ‎1993-11-14‎ North Carolina
912 ‎1954-07-01‎ Georgia
913 1947 Kansas
914 1947 New York
915 1947 Texas
916 1947 California
917 ‎1992-01-01‎ New York
918 1953 Oklahoma
919 1954 North Carolina
920 ‎1997-07-26‎ Wisconsin
925 ‎1998-03-14‎ California
928 ‎2001-06-23‎ Arizona
929 ‎2011-04-16‎ New York
930 ‎2014-10-06‎ Indiana
931 ‎1997-09-15‎ Tennessee
934 ‎2016-07-16‎ New York
936 ‎2000-02-19‎ Texas
937 ‎1996-09-28‎ Ohio
938 ‎2010-07-10‎ Alabama
939 ‎2001-09-15‎ Puerto Rico
940 ‎1997-05-25‎ Texas
941 ‎1995-05-28‎ Florida
(943) (2022-08-15) Georgia (will overlay 404 & 770 & 678 & 470)
945 2021-01-15 Texas (overlays 214 & 972 & 469)
947 ‎2002-09-07‎ Michigan
(948) (2022-05-09) Virginia (will overlay 757)
949 ‎1998-04-18‎ California
951 ‎2004-07-17‎ California
952 ‎2000-02-27‎ Minnesota
954 ‎1995-09-11‎ Florida
956 ‎1997-07-07‎ Texas
959 ‎2014-08-30‎ Connecticut
970 ‎1995-04-02‎ Colorado
971 ‎2000-10-01‎ Oregon
972 ‎1996-09-14‎ Texas
973 ‎1997-06-01‎ New Jersey
978 ‎1997-09-01‎ Massachusetts
979 ‎2000-02-19‎ Texas
980 ‎2001-04-01‎ North Carolina
(983) ‎(2022-04-12)‎ Colorado
984 ‎2012-04-30‎ North Carolina
985 ‎2001-02-12‎ Louisiana
986 ‎2017-09-05‎ Idaho
989 ‎2001-04-07‎ Michigan

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