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

(go to list sorted by NPA)

NPA date state/province
⇓ Original 1947 Assignments ⇓
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
212 1947 New York
213 1947 California
214 1947 Texas
215 1947 Pennsylvania
216 1947 Ohio
217 1947 Illinois
218 1947 Minnesota
301 1947 Maryland
302 1947 Delaware
303 1947 Colorado
304 1947 West Virginia
305 1947 Florida
306 1947 Saskatchewan
307 1947 Wyoming
312 1947 Illinois
313 1947 Michigan
314 1947 Missouri
315 1947 New York
316 1947 Kansas
317 1947 Indiana
319 1947 Iowa
401 1947 Rhode Island
402 1947 Nebraska
403 1947 Alberta*
*(until ‎1997-10-21‎, 403 also served all of Yukon and present-day NWT, plus the western part of Nunavut)
404 1947 Georgia
405 1947 Oklahoma
406 1947 Montana
412 1947 Pennsylvania
413 1947 Massachusetts
414 1947 Wisconsin
415 1947 California
416 1947 Ontario
418 1947 Quebec
419 1947 Ohio
501 1947 Arkansas
502 1947 Kentucky
503 1947 Oregon
504 1947 Louisiana
505 1947 New Mexico
512 1947 Texas
513 1947 Ohio
514 1947 Quebec
515 1947 Iowa
517 1947 Michigan
518 1947 New York
601 1947 Mississippi
602 1947 Arizona
603 1947 New Hampshire
604 1947 British Columbia
605 1947 South Dakota
612 1947 Minnesota
613 1947 Ontario
614 1947 Ohio
616 1947 Michigan
617 1947 Massachusetts
618 1947 Illinois
701 1947 North Dakota
702 1947 Nevada
703 1947 Virginia
704 1947 North Carolina
712 1947 Iowa
713 1947 Texas
715 1947 Wisconsin
716 1947 New York
717 1947 Pennsylvania
801 1947 Utah
802 1947 Vermont
803 1947 South Carolina
812 1947 Indiana
814 1947 Pennsylvania
815 1947 Illinois
816 1947 Missouri
901 1947 Tennessee
902 1947 Nova Scotia & Prince Edward Island*
*(until 1955, 902 also served New Brunswick and Newfoundland & Labrador)
913 1947 Kansas
914 1947 New York
915 1947 Texas
916 1947 California
⇑ Original 1947 Assignments ⇑
⇓ Added after 1947 ⇓
219 1948 Indiana
417 1950 Missouri
516 1951 New York
714 1951 California
519 1953 Ontario
813 1953 Florida
817 1953 Texas
918 1953 Oklahoma
912 ‎1954-07-01‎ Georgia
507 1954 Minnesota
607 1954 New York
615 1954 Tennessee
919 1954 North Carolina
308 1955 Nebraska
506 1955 New Brunswick*
*(until 1962, 506 also served Newfoundland & Labrador)
606 1955 Kentucky
608 1955 Wisconsin
509 ‎1957-01-01‎ Washington
808 ‎1957-08-08‎ Hawaii [not previously customer-dialable]
209 ‎1957-10-26‎ California
309 1957 Illinois
318 1957 Louisiana
609 1957 New Jersey
705 1957 Ontario
805 1957 California
806 1957 Texas
819 1957 Quebec*
*(until ‎1997-10-21‎, 819 also served the eastern part of present-day Nunavut)
907 1957 Alaska [not previously customer-dialable]
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.)
408 ‎1959-03-01‎ California
707 ‎1959-03-01‎ California
906 ‎1961-03-19‎ Michigan
709 1962 Newfoundland & Labrador
807 1962 Ontario
904 ‎1965-07-11‎ Florida
800 ‎1966-01-01‎ (non-geographic)
900 ‎1971-01-01‎ (non-geographic)
804 ‎1973-06-24‎ Virginia
409 ‎1982-11-01‎ Texas
619 ‎1982-11-05‎ California
700 ‎1984-01-01‎ (non-geographic)
818 ‎1984-01-07‎ California
718 ‎1984-09-01‎ New York
710 ‎1984-09-18‎ US Federal Government
719 ‎1988-03-05‎ Colorado
407 ‎1988-04-16‎ Florida
508 ‎1988-07-16‎ Massachusetts
708 ‎1989-11-11‎ Illinois
908 ‎1990-11-01‎ New Jersey
903 ‎1990-11-04‎ Texas
510 ‎1991-09-02‎ California
410 ‎1991-10-06‎ Maryland
310 ‎1991-11-02‎ California
917 ‎1992-01-01‎ New York
706 ‎1992-05-03‎ Georgia
210 ‎1992-11-01‎ Texas
909 ‎1992-11-14‎ California
456 ‎1993-08-16‎ (non-geographic) [withdrawn ‎2017-11-27‎]
600 ‎1993-10-01‎ Canada
910 ‎1993-11-14‎ North Carolina
810 ‎1993-12-01‎ Michigan
610 ‎1994-01-08‎ Pennsylvania
⇑ 0 or 1 as middle digit ⇑
⇓ 2 through 8 as middle digit ⇓
334 ‎1995-01-15‎ Alabama
360 ‎1995-01-15‎ Washington
520 ‎1995-03-19‎ Arizona
970 ‎1995-04-02‎ Colorado
941 ‎1995-05-28‎ Florida
540 ‎1995-07-15‎ Virginia
770 ‎1995-08-01‎ Georgia
860 ‎1995-08-28‎ Connecticut
423 ‎1995-09-11‎ Tennessee
954 ‎1995-09-11‎ Florida
441 ‎1995-10-01‎ Bermuda
541 ‎1995-11-05‎ Oregon
352 ‎1995-12-03‎ Florida
864 ‎1995-12-03‎ South Carolina
573 ‎1996-01-07‎ Missouri
847 ‎1996-01-20‎ Illinois
787 ‎1996-03-01‎ Puerto Rico
888 ‎1996-03-01‎ (non-geographic)
330 ‎1996-03-09‎ Ohio
320 ‎1996-03-17‎ Minnesota
268 ‎1996-04-01‎ Antigua & Barbuda
561 ‎1996-05-13‎ Florida
246 ‎1996-07-01‎ Barbados
664 ‎1996-07-01‎ Montserrat
757 ‎1996-07-01‎ Virginia
758 ‎1996-07-01‎ St Lucia
630 ‎1996-08-03‎ Illinois
345 ‎1996-09-01‎ Cayman Islands
972 ‎1996-09-14‎ Texas
937 ‎1996-09-28‎ Ohio
242 ‎1996-10-01‎ Bahamas
869 ‎1996-10-01‎ St Kitts & Nevis
905 ‎1996-10-04‎ Ontario
773 ‎1996-10-12‎ Illinois
250 ‎1996-10-19‎ British Columbia
281 ‎1996-11-02‎ Texas
562 ‎1997-01-25‎ California
765 ‎1997-02-01‎ Indiana
760 ‎1997-03-22‎ California
264 ‎1997-03-31‎ Anguilla
870 ‎1997-04-14‎ Arkansas
253 ‎1997-04-27‎ Washington
425 ‎1997-04-27‎ Washington
876 ‎1997-05-01‎ Jamaica
248 ‎1997-05-10‎ Michigan
254 ‎1997-05-25‎ Texas
940 ‎1997-05-25‎ Texas
649 ‎1997-05-31‎ Turks & Caicos
240 ‎1997-06-01‎ Maryland
340 ‎1997-06-01‎ US Virgin Islands
443 ‎1997-06-01‎ Maryland
732 ‎1997-06-01‎ New Jersey
868 ‎1997-06-01‎ Trinidad & Tobago
973 ‎1997-06-01‎ New Jersey
626 ‎1997-06-14‎ California
850 ‎1997-06-23‎ Florida
670 ‎1997-07-01‎ Northern Mariana Islands
671 ‎1997-07-01‎ Guam
830 ‎1997-07-07‎ Texas
956 ‎1997-07-07‎ Texas
785 ‎1997-07-20‎ Kansas
920 ‎1997-07-26‎ Wisconsin
650 ‎1997-08-02‎ California
440 ‎1997-08-16‎ Ohio
781 ‎1997-09-01‎ Massachusetts
978 ‎1997-09-01‎ Massachusetts
228 ‎1997-09-15‎ Mississippi
931 ‎1997-09-15‎ Tennessee
435 ‎1997-09-21‎ Utah
284 ‎1997-10-01‎ British Virgin Islands
767 ‎1997-10-01‎ Dominica
660 ‎1997-10-12‎ Missouri
867 ‎1997-10-21‎ Yukon & NWT & Nunavut
473 ‎1997-10-31‎ Grenada
530 ‎1997-11-01‎ California
580 ‎1997-11-01‎ Oklahoma
740 ‎1997-12-06‎ Ohio
734 ‎1997-12-13‎ Michigan
336 ‎1997-12-15‎ North Carolina
678 ‎1998-01-06‎ Georgia
724 ‎1998-02-01‎ Pennsylvania
925 ‎1998-03-14‎ California
252 ‎1998-03-22‎ North Carolina
828 ‎1998-03-22‎ North Carolina
843 ‎1998-03-22‎ South Carolina
256 ‎1998-03-23‎ Alabama
877 ‎1998-04-04‎ (non-geographic)
949 ‎1998-04-18‎ California
784 ‎1998-06-01‎ St Vincent & the Grenadines
323 ‎1998-06-13‎ California
450 ‎1998-06-13‎ Quebec
727 ‎1998-07-01‎ Florida
786 ‎1998-07-01‎ Florida
831 ‎1998-07-11‎ California
651 ‎1998-07-12‎ Minnesota
225 ‎1998-08-17‎ Louisiana
720 ‎1998-09-01‎ Colorado
559 ‎1998-11-14‎ California
570 ‎1998-12-05‎ Pennsylvania
775 ‎1998-12-12‎ Nevada
832 ‎1999-01-16‎ Texas
780 ‎1999-01-25‎ Alberta
361 ‎1999-02-13‎ Texas
661 ‎1999-02-13‎ California
480 ‎1999-04-01‎ Arizona
623 ‎1999-04-01‎ Arizona
270 ‎1999-04-19‎ Kentucky
662 ‎1999-04-19‎ Mississippi
636 ‎1999-05-22‎ Missouri
231 ‎1999-06-05‎ Michigan
856 ‎1999-06-12‎ New Jersey
858 ‎1999-06-12‎ California
267 ‎1999-07-01‎ Pennsylvania
469 ‎1999-07-01‎ Texas
484 ‎1999-07-01‎ Pennsylvania
646 ‎1999-07-09‎ New York
863 ‎1999-09-20‎ Florida
262 ‎1999-09-25‎ Wisconsin
347 ‎1999-10-01‎ New York
337 ‎1999-10-11‎ Louisiana
321 ‎1999-11-01‎ Florida
631 ‎1999-11-01‎ New York
865 ‎1999-11-01‎ Tennessee
936 ‎2000-02-19‎ Texas
979 ‎2000-02-19‎ Texas
763 ‎2000-02-27‎ Minnesota
952 ‎2000-02-27‎ Minnesota
571 ‎2000-03-01‎ Virginia
859 ‎2000-04-01‎ Kentucky
845 ‎2000-06-05‎ New York
641 ‎2000-07-09‎ Iowa
866 ‎2000-07-29‎ (non-geographic)
229 ‎2000-08-01‎ Georgia
478 ‎2000-08-01‎ Georgia
971 ‎2000-10-01‎ Oregon
682 ‎2000-10-07‎ Texas
234 ‎2000-10-30‎ Ohio
620 ‎2001-02-03‎ Kansas
731 ‎2001-02-12‎ Tennessee
985 ‎2001-02-12‎ Louisiana
386 ‎2001-02-15‎ Florida
647 ‎2001-03-05‎ Ontario
563 ‎2001-03-25‎ Iowa
980 ‎2001-04-01‎ North Carolina
339 ‎2001-04-02‎ Massachusetts
351 ‎2001-04-02‎ Massachusetts
774 ‎2001-04-02‎ Massachusetts
857 ‎2001-04-02‎ Massachusetts
989 ‎2001-04-07‎ Michigan
434 ‎2001-06-01‎ Virginia
289 ‎2001-06-09‎ Ontario
251 ‎2001-06-18‎ Alabama
928 ‎2001-06-23‎ Arizona
878 ‎2001-08-17‎ Pennsylvania
276 ‎2001-09-01‎ Virginia
470 ‎2001-09-02‎ Georgia
939 ‎2001-09-15‎ Puerto Rico
586 ‎2001-09-22‎ Michigan
754 ‎2001-09-23‎ Florida
778 ‎2001-11-03‎ British Columbia
585 ‎2001-11-15‎ New York
551 ‎2001-12-29‎ New Jersey
848 ‎2001-12-29‎ New Jersey
862 ‎2001-12-29‎ New Jersey
567 2002-01-01? Ohio
224 ‎2002-01-05‎ Illinois
260 ‎2002-01-15‎ Indiana
574 ‎2002-01-15‎ Indiana
479 ‎2002-01-19‎ Arkansas
772 ‎2002-02-11‎ Florida
239 ‎2002-03-11‎ Florida
269 ‎2002-07-13‎ Michigan
947 ‎2002-09-07‎ Michigan
325 ‎2003-04-05‎ Texas
432 ‎2003-04-05‎ Texas
430 ‎2003-04-28‎ Texas
951 ‎2004-07-17‎ California
684 ‎2004-10-02‎ American Samoa
769 ‎2005-04-18‎ Mississippi
829 ‎2005-10-01‎ Dominican Republic
762 ‎2006-05-16‎ Georgia
424 ‎2006-08-26‎ California
226 ‎2006-10-28‎ Ontario
438 ‎2006-10-28‎ Quebec
779 ‎2007-03-17‎ Illinois
331 ‎2007-10-07‎ Illinois
575 ‎2007-10-07‎ New Mexico
581 ‎2008-09-19‎ Quebec
587 ‎2008-09-19‎ Alberta
657 ‎2008-09-23‎ California
681 ‎2009-03-28‎ West Virginia
385 ‎2009-03-29‎ Utah
747 ‎2009-05-18‎ California
849 ‎2009-07-01‎ Dominican Republic
533 ‎2009-09-26‎ (non-geographic)
872 ‎2009-11-07‎ Illinois
442 ‎2009-11-21‎ California
475 ‎2009-12-12‎ Connecticut
458 ‎2010-02-10‎ Oregon
343 ‎2010-05-17‎ Ontario
938 ‎2010-07-10‎ Alabama
534 ‎2010-08-14‎ Wisconsin
579 ‎2010-08-21‎ Quebec
855 ‎2010-10-02‎ (non-geographic)
544 ‎2010-12-15‎ (non-geographic)
249 ‎2011-03-19‎ Ontario
531 ‎2011-03-26‎ Nebraska
539 ‎2011-04-01‎ Oklahoma
929 ‎2011-04-16‎ New York
721 ‎2011-09-30‎ Sint Maarten
667 ‎2012-03-24‎ Maryland
566 ‎2012-04-17‎ (non-geographic)
984 ‎2012-04-30‎ North Carolina
873 ‎2012-09-15‎ Quebec
431 ‎2012-11-03‎ Manitoba
669 ‎2012-11-20‎ California
365 ‎2013-03-25‎ Ontario
437 ‎2013-03-25‎ Ontario
639 ‎2013-05-25‎ Saskatchewan
236 ‎2013-06-01‎ British Columbia
737 ‎2013-07-01‎ Texas
272 ‎2013-10-21‎ Pennsylvania
844 ‎2013-12-07‎ (non-geographic)
364 ‎2014-03-03‎ Kentucky
577 ‎2014-03-28‎ (non-geographic)
725 ‎2014-06-03‎ Nevada
346 ‎2014-07-01‎ Texas
959 ‎2014-08-30‎ Connecticut
930 ‎2014-10-06‎ Indiana
782 ‎2014-11-30‎ Nova Scotia & Prince Edward Island
628 ‎2015-03-21‎ California
622 ‎2015-03-23‎ Canada
629 ‎2015-03-28‎ Tennessee
220 ‎2015-04-22‎ Ohio
588 ‎2015-09-09‎ (non-geographic)
854 ‎2015-10-19‎ South Carolina
380 ‎2016-02-27‎ Ohio
825 ‎2016-04-09‎ Alberta
743 ‎2016-05-23‎ North Carolina
548 ‎2016-06-04‎ Ontario
934 ‎2016-07-16‎ New York
522 ‎2016-08-01‎ (non-geographic)
463 ‎2016-11-15‎ Indiana
680 ‎2017-03-11‎ New York
833 ‎2017-06-03‎ (non-geographic)
332 ‎2017-06-10‎ New York
564 ‎2017-08-28‎ Washington
986 ‎2017-09-05‎ Idaho
521 ‎2017-09-12‎ (non-geographic)
223 ‎2017-09-26‎ Pennsylvania
838 ‎2017-10-19‎ New York
726 ‎2017-10-23‎ Texas
445 ‎2018-03-03‎ Pennsylvania
279 ‎2018-03-10‎ California
820 ‎2018-06-02‎ California
640 ‎2018-09-17‎ New Jersey
523 ‎2018-11-12‎ (non-geographic)
367 ‎2018-11-24‎ Quebec
658 ‎2018-11-30‎ Jamaica
672 ‎2019-05-04‎ British Columbia
689 ‎2019-06-04‎ Florida
524 ‎2019-07-12‎ (non-geographic)
341 ‎2019-07-22‎ California
659 ‎2019-11-12‎ Alabama
326 ‎2020-03-08‎ Ohio
839 ‎2020-05-26‎ South Carolina
525 ‎2020-07-13‎ (non-geographic)
945 2021-01-15 Texas (overlays 214 & 972 & 469)
526 2021-01-28 (non-geographic)
840 2021-02-23 California (overlays 909)
447 ‎2021-03-27‎ Illinois (overlays 217)
582 ‎2021-05-01‎ Pennsylvania (overlays 814)
572 ‎2021-05-24‎ Oklahoma (overlays 405)
448 2021-06-22 Florida (overlays 850)
⇓ Upcoming New Area Codes ⇓
(474) (2021-10-02) Saskatchewan
(742) (2021-10-16) Ontario (will overlay 905 & 289 & 365)
(771) (2021-11-09) Washington, D.C. (will overlay 202)
(464) (2022-01-21) Illinois (will overlay 708)
(656) (2022-02-22) Florida (will overlay 813)
(943) (2022-03-15) Georgia (will overlay 404 & 770 & 678 & 470)
(368) (2022-04-23) Alberta
(948) (2022-05-09) Virginia (will overlay 757)
(826) (2022-06-14) Virginia (will overlay 540)
(983) (2022-06-17) Colorado (will overlay 303 & 720)
(683) (2022-06-18?) Ontario (will overlay 705 & 249) [tentative/provisoire]
(263) (2022-10-22) Québec (will overlay 514 & 438)
(468) (2022-10-22) Québec (will overlay 819 & 873)
(350) 2022 ? California (unconfirmed new code to overlay 209.)
(557) (late 2022?) Missouri (will overlay 314)
(472) (2022-Q4 ?) North Carolina (will overlay 910)
(428) (2022-04-23)
(2023-04-29)
New Brunswick
(753) (2023-06-10)
(late 2022?)
Ontario (will overlay 613 & 343)
(789) (2023 ?) Ohio (will overlay 513)
(354) (2023 ?) Québec (will overlay 450 & 579)
(835) (2023 ?) Pennsylvania (will overlay 610 & 484)
(227) (2024 ?) Maryland (will overlay 301 & 240)
(879) (‎2022-05-20‎)
~2026?
Newfoundland & Labrador (postponed indefinitely)

‎©2021 Linc Madison, a.k.a. LincMad Consulting, all rights reserved. URL: ‎<https://www.LincMad.com>‎ Comments to contact аt LincMad dоt cоm. (Please note: all mail sent to “webmaster” will be deleted unseen and unread.)

Last updated ‎2021-07-31‎. LincMad.com received over a million visits from 1997 until the counter broke.

You are visitor number
since ‎2006-03-06‎