Area Code | Region | UTC Offset | DST Observed | Description |
670 | MP | 10 | N | Commonwealth of the Northern Mariana Islands (CNMI, US Commonwealth) |
671 | GU | 10 | N | Guam |
850 | FL | 1.2 | | Florida panhandle, from east of Tallahassee to Pensacola (split from 904); western panhandle (Pensacola, Panama City) are UTC-6 |
246 | -- | -4 | | Barbados |
264 | -- | -4 | | Anguilla (split from 809) |
268 | -- | -4 | | Antigua and Barbuda (split from 809) |
284 | -- | -4 | | British Virgin Islands (split from 809) |
340 | -- | -4 | N | US Virgin Islands (see also 809) |
441 | -- | -4 | | Bermuda (part of what used to be 809) |
473 | -- | -4 | | Grenada ("new" -- split from 809) |
506 | NB | -4 | | Canada: New Brunswick |
664 | -- | -4 | | Montserrat (split from 809) |
709 | NL | -4 | | Canada: Newfoundland (Can also be -3.5) |
758 | -- | -4 | | St. Lucia (split from 809) |
767 | -- | -4 | | Dominica (split from 809) |
784 | -- | -4 | | St. Vincent & Grenadines (split from 809) |
787 | PR | -4 | | Puerto Rico (see overlay 939, perm 8/1/01) |
809 | -- | -4 | | Dominican Republic (see splits 264, 268, 284, 340, 441, 473, 664, 758, 767, 784, 868, 876; overlay 829) |
829 | | -4 | | Dominican Republic (perm 1/31/2005; mand 8/1/2005; overlaid on 809) |
868 | -- | -4 | | Trinidad and Tobago ("new" -- see 809) |
869 | -- | -4 | | St. Kitts & Nevis |
902 | NS | -4 | | Canada: Nova Scotia, Prince Edward Island |
939 | PR | -4 | | Puerto Rico (overlaid on 787, perm 8/1/01) |
201 | NJ | -5 | | N New Jersey: Jersey City, Hackensack (see split 973, overlay 551) |
202 | DC | -5 | | Washington, D.C. |
203 | CT | -5 | | Connecticut: Fairfield County and New Haven County; Bridgeport, New Haven (see 860) |
207 | ME | -5 | | Maine |
212 | NY | -5 | | New York City, New York (Manhattan; see 646, 718) |
215 | PA | -5 | | SE Pennsylvania: Philadelphia (see overlays 267) |
216 | OH | -5 | | Cleveland (see splits 330, 440) |