National Phone Number Registry NPNR

Area Code 631 Location

Area code 631 is currently assigned for use in New York since Nov 01, 1999. This area code originated from the 516 area code previously by means of area code split or overlay. View all phone prefixes used in area code 631 or other area codes in New York.

(631)
Enter 7-digit phone number for area code 631 or the complete 10-digit phone number

Phone Prefixes for Area Code 631

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Area code Location Company / Service Provider
631-200 BAYPORT, NY MCI WORLDCOM COMMUNICATIONS INC. - NY
631-201 AMITYVILLE, NY NEUTRAL TANDEM-NEW YORK, LLC - NY
631-202 RONKONKOMA, NY NEUTRAL TANDEM-NEW YORK, LLC - NY
631-203 CENTRAL ISLIP, NY NEUTRAL TANDEM-NEW YORK, LLC - NY
631-204 SOUTHAMPTN, NY VERIZON NEW YORK INC.
631-205 YAPHANK, NY VERIZON NEW YORK INC.
631-206 BAY SHORE, NY VERIZON NEW YORK INC.
631-207 PATCHOGUE, NY VERIZON NEW YORK INC.
631-208 RIVERHEAD, NY VERIZON NEW YORK INC.
631-209 SHOREHAM, NY VERIZON NEW YORK INC.
631-210 ISLIP, NY BROADVIEW NETWORKS, INC. - NY
631-212 COMMACK, NY NEUTRAL TANDEM-NEW YORK, LLC - NY
631-213 MIDLAND, NY TC SYSTEMS,INC. - NY
631-214 DEER PARK, NY CABLEVISION LIGHTPATH, INC. - NY
631-215 BRENTWOOD, NY METRO PCS, INC.
631-216 Stony Brook, NY VERIZON NEW YORK INC.
631-217 Stony Brook, NY AMERICAN NETWORK, INC.
631-218 SAYVILLE, NY VERIZON NEW YORK INC.
631-219 BRENTWOOD, NY CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY
631-220 BRENTWOOD, NY OMNIPOINT COMMUNICATIONS, INC. - NY
631-221 Nassau, NY VERIZON NEW YORK INC.
631-223 HUNTINGTON, NY XO NEW YORK, INC.
631-224 ISLIP, NY VERIZON NEW YORK INC.
631-225 LINDENHST, NY VERIZON NEW YORK INC.
631-226 LINDENHST, NY VERIZON NEW YORK INC.
631-227 FARMINGDL, NY BROADVIEW NETWORKS, INC. - NY
631-228 SHOREHAM, NY XO NEW YORK, INC.
631-229 AMITYVILLE, NY XO NEW YORK, INC.
631-230 MONTAUK PT, NY PEERLESS NETWORK OF NEW YORK, LLC - NY
631-231 BRENTWOOD, NY VERIZON NEW YORK INC.
631-232 CENTRAL ISLIP, NY VERIZON NEW YORK INC.
631-233 BRENTWOOD, NY VERIZON NEW YORK INC.
631-234 CENTRAL ISLIP, NY VERIZON NEW YORK INC.
631-235 BRENTWOOD, NY CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY
631-236 BRENTWOOD, NY BROADWING COMMUNICATIONS, LLC - NY
631-237 BRIDGEMPTN, NY CABLEVISION LIGHTPATH, INC. - NY
631-238 MONTAUK PT, NY CABLEVISION LIGHTPATH, INC. - NY
631-239 NORTHPORT, NY TC SYSTEMS,INC. - NY
631-240 SMITHTOWN, NY BROADWING COMMUNICATIONS, LLC - NY
631-241 BRENTWOOD, NY CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY
631-242 DEER PARK, NY VERIZON NEW YORK INC.
631-243 DEER PARK, NY VERIZON NEW YORK INC.
631-244 SAYVILLE, NY VERIZON NEW YORK INC.
631-245 BRENTWOOD, NY NEW CINGULAR WIRELESS PCS, LLC - DC
631-246 Stony Brook, NY VERIZON NEW YORK INC.
631-247 FARMINGDL, NY TC SYSTEMS,INC. - NY
631-248 E HAMPTON, NY PEERLESS NETWORK OF NEW YORK, LLC - NY
631-249 FARMINGDL, NY VERIZON NEW YORK INC.
631-250 ST JAMES, NY CABLEVISION LIGHTPATH, INC. - NY
631-251 SAG HARBOR, NY BROADWING COMMUNICATIONS, LLC - NY
New numbers being added to 631 area code
Effective: 05/27/2017
631-640 in AMITYVILLE, NY
OMNIPOINT COMMUNICATIONS, INC. - NY
631 Area Code Information
Type of code: General Purpose Code
Location: NY - US
Time zone: E
Assigned for use: Yes
Code in service: Yes
Service date: November 01, 1999
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 476R1 300 184
Overlay code: Yes
Overlay complex: 631/934
Dialing plan Standard Permissive
Home local calls: 10D 1+10D
Foreign local calls: 1+10D NA
Home toll calls: 10D 1+10D
Foreign toll calls: 1+10D -

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