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

(go to list sorted by date)

NPA date state/province
201 New Jersey
202 District of Columbia
203 Connecticut
204 ๐Ÿ‡จ๐Ÿ‡ฆ Manitoba
205 Alabama
206 Washington
207 Maine
208 Idaho
209 California
210 Texas
212 New York
213 California
214 Texas
215 Pennsylvania
216 Ohio
217 Illinois
218 Minnesota
219 Indiana
220 Ohio
223 Pennsylvania
224 Illinois
225 Louisiana
226 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
227 Maryland (overlays 301 & 240)
228 Mississippi
229 Georgia
231 Michigan
234 Ohio
235 Missouri (overlays 573)
236 ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia
239 Florida
240 Maryland
242 ๐Ÿ‡ง๐Ÿ‡ธ Bahamas
246 ๐Ÿ‡ง๐Ÿ‡ง Barbados
248 Michigan
249 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
250 ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia
251 Alabama
252 North Carolina
253 Washington
254 Texas
256 Alabama
(257) ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia (entire province)
260 Indiana
262 Wisconsin
263 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec (overlays 514 & 438)
264 ๐Ÿ‡ฆ๐Ÿ‡ฎ Anguilla
267 Pennsylvania
268 ๐Ÿ‡ฆ๐Ÿ‡ฌ Antigua & Barbuda
269 Michigan
270 Kentucky
272 Pennsylvania
274 Wisconsin (overlays 920, was to be )
276 Virginia
279 California
281 Texas
283 Ohio (overlays 513)
284 ๐Ÿ‡ป๐Ÿ‡ฌ British Virgin Islands
289 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
301 Maryland
302 Delaware
303 Colorado
304 West Virginia
305 Florida
306 ๐Ÿ‡จ๐Ÿ‡ฆ Saskatchewan
307 Wyoming
308 Nebraska
309 Illinois
310 California
312 Illinois
313 Michigan
314 Missouri
315 New York
316 Kansas
317 Indiana
318 Louisiana
319 Iowa
320 Minnesota
321 Florida
323 California
324 Florida (overlays 904)
325 Texas
326 Ohio
327 Arkansas (overlays 870, and will later overlay 501 and 479)
329 New York (overlays 845)
330 Ohio
331 Illinois
332 New York
334 Alabama
336 North Carolina
337 Louisiana
339 Massachusetts
340 ๐Ÿ‡ป๐Ÿ‡ฎ US Virgin Islands
341 California
343 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
345 ๐Ÿ‡ฐ๐Ÿ‡พ Cayman Islands
346 Texas
347 New York
350 California (overlays 209)
351 Massachusetts
352 Florida
353 Wisconsin (overlays 608)
354 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec (overlays 450 & 579)
(357) California (will overlay 559)
360 Washington
361 Texas
363 New York (overlays 516)
364 Kentucky
365 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
367 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
368 ๐Ÿ‡จ๐Ÿ‡ฆ Alberta
369 California (overlays 707)
380 Ohio
382 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (overlays 519)
385 Utah
386 Florida
401 Rhode Island
402 Nebraska
403 ๐Ÿ‡จ๐Ÿ‡ฆ Alberta
404 Georgia
405 Oklahoma
406 Montana
407 Florida
408 California
409 Texas
410 Maryland
412 Pennsylvania
413 Massachusetts
414 Wisconsin
415 California
416 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
417 Missouri
418 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
419 Ohio
423 Tennessee
424 California
425 Washington
428 ๐Ÿ‡จ๐Ÿ‡ฆ New Brunswick
430 Texas
431 ๐Ÿ‡จ๐Ÿ‡ฆ Manitoba
432 Texas
434 Virginia
435 Utah
436 Ohio (overlays 440)
437 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
438 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
440 Ohio
441 ๐Ÿ‡ง๐Ÿ‡ฒ Bermuda
442 California
443 Maryland
445 Pennsylvania
447 Illinois (overlays 217)
448 Florida (overlays 850)
450 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
456 โ€” (non-geographic, withdrawn )
(457) Louisiana (will overlay 318)
458 Oregon
(460) ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (will overlay 705)
463 Indiana
464 Illinois (overlays 708)
468 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec (overlays 819 & 873)
469 Texas
470 Georgia
472 North Carolina (overlays 910)
473 ๐Ÿ‡ฌ๐Ÿ‡ฉ Grenada
474 ๐Ÿ‡จ๐Ÿ‡ฆ Saskatchewan
475 Connecticut
478 Georgia
479 Arkansas
480 Arizona
(483) Alabama (will overlay 334)
484 Pennsylvania
501 Arkansas
502 Kentucky
503 Oregon
504 Louisiana
505 New Mexico
506 ๐Ÿ‡จ๐Ÿ‡ฆ New Brunswick (originally included NL)
507 Minnesota
508 Massachusetts
509 Washington
510 California
512 Texas
513 Ohio
514 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
515 Iowa
516 New York
517 Michigan
518 New York
519 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
520 Arizona
521 โ€” (non-geographic)
522 โ€” (non-geographic)
523 โ€” (non-geographic)
524 โ€” (non-geographic)
525 2020-07-13 โ€” (non-geographic)
526 โ€” (non-geographic)
527 โ€” (non-geographic)
528 โ€” (non-geographic)
529 โ€” (non-geographic)
530 California
531 Nebraska
(532) (?) โ€” (future non-geographic)
533 โ€” (non-geographic)
534 Wisconsin
(537) ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (will overlay 905)
539 Oklahoma
540 Virginia
541 Oregon
544 โ€” (non-geographic)
548 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
551 New Jersey
557 Missouri (overlays 314)
559 California
561 Florida
562 California
563 Iowa
564 Washington
566 โ€” (non-geographic)
567 Ohio
(568) ๐Ÿ‡จ๐Ÿ‡ฆ Alberta (will overlay 403 and 780)
570 Pennsylvania
571 Virginia
572 Oklahoma (overlays 405)
573 Missouri
574 Indiana
575 New Mexico
577 โ€” (non-geographic)
579 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
580 Oklahoma
581 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
582 Pennsylvania (overlays 814)
584 ๐Ÿ‡จ๐Ÿ‡ฆ Manitoba (overlays 204 & 431)
585 New York
586 Michigan
587 ๐Ÿ‡จ๐Ÿ‡ฆ Alberta
588 โ€” (non-geographic)
600 ๐Ÿ‡จ๐Ÿ‡ฆ Canada (non-geographic)
601 Mississippi
602 Arizona
603 New Hampshire
604 ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia
605 South Dakota
606 Kentucky
607 New York
608 Wisconsin
609 New Jersey
610 Pennsylvania
612 Minnesota
613 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
614 Ohio
615 Tennessee
616 Michigan
617 Massachusetts
618 Illinois
619 California
620 Kansas
(621) Texas (will overlay 713)
622 ๐Ÿ‡จ๐Ÿ‡ฆ Canada (non-geographic)
623 Arizona
624 New York (overlays 716)
626 California
628 California
629 Tennessee
630 Illinois
631 New York
633 ๐Ÿ‡จ๐Ÿ‡ฆ Canada (non-geographic)
636 Missouri
639 ๐Ÿ‡จ๐Ÿ‡ฆ Saskatchewan
640 New Jersey
641 Iowa
646 New York
645 Florida (overlays 305 & 786)
647 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
649 ๐Ÿ‡น๐Ÿ‡จ Turks & Caicos
650 California
651 Minnesota
656 Florida (overlays 813)
657 California
658 ๐Ÿ‡ฏ๐Ÿ‡ฒ Jamaica
659 Alabama
660 Missouri
661 California
662 Mississippi
664 Montserrat
667 Maryland
669 California
670 ๐Ÿ‡ฒ๐Ÿ‡ต Northern Mariana Islands
671 ๐Ÿ‡ฌ๐Ÿ‡บ Guam
672 ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia
678 Georgia
(679) Michigan (will overlay 313 and later 734)
680 New York
681 West Virginia
682 Texas
683 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (overlays 705 & 249)
684 ๐Ÿ‡ฆ๐Ÿ‡ธ American Samoa
686 Virginia (overlays 804)
689 Florida
700 โ€” (non-geographic)
701 North Dakota
702 Nevada
703 Virginia
704 North Carolina
705 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
706 Georgia
707 California
708 Illinois
709 ๐Ÿ‡จ๐Ÿ‡ฆ Newfoundland & Labrador
710 ๐Ÿ‡บ๐Ÿ‡ธ US Federal Government
712 Iowa
713 Texas
714 California
715 Wisconsin
716 New York
717 Pennsylvania
718 New York
719 Colorado
720 Colorado
721 ๐Ÿ‡ธ๐Ÿ‡ฝ Sint Maarten
724 Pennsylvania
725 Nevada
726 Texas
727 Florida
728 Florida (overlays 561)
(729) Tennessee (will overlay 423)
730 Illinois (overlays 618)
731 Tennessee
732 New Jersey
734 Michigan
737 Texas
(738) California (will overlay 213 & 323)
740 Ohio
742 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (overlays 905 & 289 & 365)
743 North Carolina
747 California
(748) Colorado (will overlay 970)
753 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (overlays 613 & 343)
754 Florida
757 Virginia
758 ๐Ÿ‡ฑ๐Ÿ‡จ St Lucia
760 California
762 Georgia
763 Minnesota
765 Indiana
767 ๐Ÿ‡ฉ๐Ÿ‡ฒ Dominica
769 Mississippi
770 Georgia
771 District of Columbia (overlays 202)
772 Florida
773 Illinois
774 Massachusetts
775 Nevada
778 ๐Ÿ‡จ๐Ÿ‡ฆ British Columbia
779 Illinois
780 ๐Ÿ‡จ๐Ÿ‡ฆ Alberta
781 Massachusetts
782 ๐Ÿ‡จ๐Ÿ‡ฆ Nova Scotia & Prince Edward Island
784 ๐Ÿ‡ป๐Ÿ‡จ St Vincent & the Grenadines
785 Kansas
786 Florida (overlays 305)
787 ๐Ÿ‡ต๐Ÿ‡ท Puerto Rico
(789) โ€”   โ€”
800 โ€” (non-geographic)
801 Utah
802 Vermont
803 South Carolina
804 Virginia
805 California
806 Texas
807 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
808 Hawaii
809 Caribbean*
*(809 originally served as many as 17 island countries & territories, mostly in the Caribbean. Since , 809 serves only the ๐Ÿ‡ฉ๐Ÿ‡ด Dominican Republic.)
810 Michigan
812 Indiana
813 Florida
814 Pennsylvania
815 Illinois
816 Missouri
817 Texas
818 California
819 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
820 California
(821) South Carolina (will overlay 864)
825 ๐Ÿ‡จ๐Ÿ‡ฆ Alberta
826 Virginia (overlays 540)
828 North Carolina
829 ๐Ÿ‡ฉ๐Ÿ‡ด Dominican Republic
830 Texas
831 California
832 Texas
833 โ€” (non-geographic)
835 Pennsylvania (overlays 610 & 484)
(837) California (will overlay 530)
838 New York
839 South Carolina (overlays 803)
840 California (overlays 909)
843 South Carolina
844 โ€” (non-geographic)
845 New York
847 Illinois
848 New Jersey
849 ๐Ÿ‡ฉ๐Ÿ‡ด Dominican Republic
850 Florida
(851) ๐Ÿ‡จ๐Ÿ‡ฆ Nova Scotia & P.E.I. (will overlay 902)
854 South Carolina
855 โ€” (non-geographic)
856 New Jersey
857 Massachusetts
858 California
859 Kentucky
860 Connecticut
861 Illinois (overlays 309)
862 New Jersey
863 Florida
864 South Carolina
865 Tennessee
866 โ€” (non-geographic)
867 ๐Ÿ‡จ๐Ÿ‡ฆ Yukon & NWT & Nunavutโœป
โœป(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 ๐Ÿ‡น๐Ÿ‡น Trinidad & Tobago
869 ๐Ÿ‡ฐ๐Ÿ‡ณ St Kitts & Nevis
870 Arkansas
872 Illinois
873 ๐Ÿ‡จ๐Ÿ‡ฆ Quรฉbec
876 ๐Ÿ‡ฏ๐Ÿ‡ฒ Jamaica
877 โ€” (non-geographic)
878 Pennsylvania
879 ๐Ÿ‡จ๐Ÿ‡ฆ Newfoundland & Labrador
888 โ€” (non-geographic)
900 โ€” (non-geographic)
901 Tennessee
902 ๐Ÿ‡จ๐Ÿ‡ฆ 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 Texas
904 Florida
905 ๐Ÿ‡จ๐Ÿ‡ฆ Ontario
906 Michigan
907 Alaska
908 New Jersey
909 California
910 North Carolina
912 Georgia
913 Kansas
914 New York
915 Texas
916 California
917 New York
918 Oklahoma
919 North Carolina
920 Wisconsin
(924) Minnesota (will overlay 507)
925 California
928 Arizona
929 New York
930 Indiana
931 Tennessee
934 New York
936 Texas
937 Ohio
938 Alabama
939 ๐Ÿ‡ต๐Ÿ‡ท Puerto Rico
940 Texas
941 Florida
(942) ๐Ÿ‡จ๐Ÿ‡ฆ Ontario (will overlay 416)
943 Georgia (overlays 404 & 770 & 678 & 470)
945 Texas (overlays 214 & 972 & 469)
947 Michigan
948 Virginia (overlays 757)
949 California
951 California
952 Minnesota
954 Florida
956 Texas
959 Connecticut
970 Colorado
971 Oregon
972 Texas
973 New Jersey
975 Missouri (overlays 816)
978 Massachusetts
979 Texas
980 North Carolina
983 Colorado
984 North Carolina
985 Louisiana
986 Idaho
989 Michigan