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	2023-06-14	Maryland (overlays 301 & 240)
228	1997-09-15	Mississippi
229	2000-08-01	Georgia
231	1999-06-05	Michigan
234	2000-10-30	Ohio
235	2024-03-24	Missouri (overlays 573)
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
(257)	(2025-05-24)	🇨🇦 British Columbia (entire province)
260	2002-01-15	Indiana
262	1999-09-25	Wisconsin
263	2022-10-22	🇨🇦 Québec (overlays 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	2023-05-05	Wisconsin (overlays 920, was to be 2012 2024-03-22)
276	2001-09-01	Virginia
279	2018-03-10	California
281	1996-11-02	Texas
283	2023-04-28	Ohio (overlays 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
324	2024-02-26	Florida (overlays 904)
325	2003-04-05	Texas
326	2020-03-08	Ohio
327	2024-02-20	Arkansas (overlays 870, and will later overlay 501 and 479)
329	2023-03-24	New York (overlays 845)
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
350	2022-11-28	California (overlays 209)
351	2001-04-02	Massachusetts
352	1995-12-03	Florida
353	2023-09-15	Wisconsin (overlays 608)
354	2022-10-22	🇨🇦 Québec (overlays 450 & 579)
(357)	(2025-03-26)	California (will overlay 559)
360	1995-01-15	Washington
361	1999-02-13	Texas
363	2023-01-20	New York (overlays 516)
364	2014-03-03	Kentucky
365	2013-03-25	🇨🇦 Ontario
367	2018-11-24	🇨🇦 Québec
368	2022-04-23	🇨🇦 Alberta
369	2023-02-01	California (overlays 707)
380	2016-02-27	Ohio
382	2023-06-17	🇨🇦 Ontario (overlays 519)
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	🇨🇦 Québec
419	1947	Ohio
423	1995-09-11	Tennessee
424	2006-08-26	California
425	1997-04-27	Washington
428	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
436	2024-03-01	Ohio (overlays 440)
437	2013-03-25	🇨🇦 Ontario
438	2006-10-28	🇨🇦 Québec
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	🇨🇦 Québec
456	1993-08-16	— (non-geographic, withdrawn 2017-11-27)
(457)	(2025-09-25)	Louisiana (will overlay 318)
458	2010-02-10	Oregon
(460)	(circa 2031)	🇨🇦 Ontario (will overlay 705)
463	2016-11-15	Indiana
464	2022-01-21	Illinois (overlays 708)
468	2022-10-22	🇨🇦 Québec (overlays 819 & 873)
469	1999-07-01	Texas
470	2001-09-02	Georgia
(471)	2026-01-30	Mississippi (will overlay 662)
472	2022-10-07	North Carolina (overlays 910)
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
(483)	2026-02-23	Alabama (will overlay 334)
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	🇨🇦 Québec
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)
526	2021-01-28	— (non-geographic)
527	2021-09-29	— (non-geographic)
528	2022-03-02	— (non-geographic)
529	2022-09-16	— (non-geographic)
530	1997-11-01	California
531	2011-03-26	Nebraska
(532)	(2024-Q4?)	— (future non-geographic)
533	2009-09-26	— (non-geographic)
534	2010-08-14	Wisconsin
(537)	(circa 2028)	🇨🇦 Ontario (will overlay 905)
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	2022-08-12	Missouri (overlays 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
(568)	(circa 2027)	🇨🇦 Alberta (will overlay 403 and 780)
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	🇨🇦 Québec
580	1997-11-01	Oklahoma
581	2008-09-19	🇨🇦 Québec
582	2021-05-01	Pennsylvania (overlays 814)
584	2022-10-29	🇨🇦 Manitoba (overlays 204 & 431)
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 (non-geographic)
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
(621)	(2025-01-23)	Texas (will overlay 713)
622	2015-03-23	🇨🇦 Canada (non-geographic)
623	1999-04-01	Arizona
624	2023-11-16	New York (overlays 716)
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
633	2023-05-15	🇨🇦 Canada (non-geographic)
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
645	2023-08-04	Florida (overlays 305 & 786)
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 (overlays 813)
657	2008-09-23	California
658	2019-04-30	🇯🇲 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
(679)	(2025-11-07)	Michigan (will overlay 313 and later 734)
680	2017-03-11	New York
681	2009-03-28	West Virginia
682	2000-10-07	Texas
683	2022-06-18	🇨🇦 Ontario (overlays 705 & 249)
684	2004-10-02	🇦🇸 American Samoa
686	2024-02-01	Virginia (overlays 804)
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
728	2023-03-10	Florida (overlays 561)
(729)	(2025-03-05)	Tennessee (will overlay 423)
730	2023-07-07	Illinois (overlays 618)
731	2001-02-12	Tennessee
732	1997-06-01	New Jersey
734	1997-12-13	Michigan
737	2013-07-01	Texas
738	2024-11-01	California (overlays 213 & 323)
740	1997-12-06	Ohio
742	2021-10-16	🇨🇦 Ontario (overlays 905 & 289 & 365)
743	2016-05-23	North Carolina
747	2009-05-18	California
(748)	2025-07-07	Colorado (will overlay 970)
753	2022-03-26	🇨🇦 Ontario (overlays 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 (overlays 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 (overlays 305)
787	1996-03-01	🇵🇷 Puerto Rico
(789)	—	—
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	🇨🇦 Québec
820	2018-06-02	California
821	2024-08-19	South Carolina (overlays 864)
825	2016-04-09	🇨🇦 Alberta
826	2022-06-14	Virginia (overlays 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	2022-09-02	Pennsylvania (overlays 610 & 484)
(837)	2025-01-31	California (will overlay 530)
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
(851)	(circa 2028)	🇨🇦 Nova Scotia & P.E.I. (will overlay 902)
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
861	2023-02-24	Illinois (overlays 309)
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	🇨🇦 Québec
876	1997-05-01	🇯🇲 Jamaica
877	1998-04-04	— (non-geographic)
878	2001-08-17	Pennsylvania
879	2024-02-17	🇨🇦 Newfoundland & Labrador
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	1993-10-02	🇨🇦 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
924	2024-08-30	Minnesota (overlays 507)
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
(942)	(2025-04-26)	🇨🇦 Ontario (will overlay 416)
943	2022-03-15	Georgia (overlays 404 & 770 & 678 & 470)
945	2021-01-15	Texas (overlays 214 & 972 & 469)
947	2002-09-07	Michigan
948	2022-05-09	Virginia (overlays 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
975	2023-10-13	Missouri (overlays 816)
978	1997-09-01	Massachusetts
979	2000-02-19	Texas
980	2001-04-01	North Carolina
983	2022-06-17	Colorado
984	2012-04-30	North Carolina
985	2001-02-12	Louisiana
986	2017-09-05	Idaho
989	2001-04-07	Michigan