Area Code 551

Area code 551 serves the state of New Jersey. This area code was assigned on April 2nd, 2001. On December 29th, 2001 it went into service. 551 is a General Purpose Code. 551 service area does overlap with 201 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Calls between the 551 and 201 NPAs may be dialed as 10D.

Active Prefixes in Area Code 551

Prefix Primary City
551-200 Jersey City
551-204 Elmwood Park
551-206 Elmwood Park
551-208 Jersey City
551-214 Newark
551-220 Newark
551-221 Bayonne
551-222 Newark
551-223 Elmwood Park
551-224 Elmwood Park
551-225 Newark
551-226 Jersey City
551-227 Jersey City
551-228 Newark
551-229 Jersey City
551-231 Oakland
551-232 Bayonne
551-233 Jersey City
551-235 Newark
551-236 Closter
551-237 Hackensack
551-238 Elmwood Park
551-239 New Jersey
551-241 Bayonne
551-242 New Jersey
551-243 Elmwood Park
551-244 Weehawken
551-245 Newark
551-246 Elmwood Park
551-247 Newark
551-248 Closter
551-252 Ramsey
551-253 Kearny
551-254 Union City
551-256 Jersey City
551-257 Newark
551-258 Jersey City
551-262 Ramsey
551-263 Jersey City
551-264 Ramsey
551-265 Hackensack
551-267 Jersey City
551-313 New Jersey
551-333 New Jersey
551-358 Jersey City
551-404 Hackensack
551-427 Ramsey
551-444 Elmwood Park
551-482 Weehawken
551-486 Hackensack
551-497 Hackensack
551-500 Ramsey
551-556 Weehawken
551-574 New Jersey
551-579 Ramsey
551-580 Kearny
551-587 Hackensack
551-655 Jersey City
551-666 Newark
551-689 Jersey City
551-697 Jersey City
551-777 Ramsey
551-795 Elmwood Park
551-800 Westwood
551-804 Wyckoff
551-888 Union City
551-900 Dumont
551-976 Hudson
551-990 New Jersey
551-996 Hackensack
551-998 Jersey City
551-999 Newark