Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

Block: A

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-302 A East Fire Island NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-303 A Amityville NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-304 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-305 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-306 A Deer Park NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-307 A Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-308 A Brentwood NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-309 A Amityville NY BTHPNYGRDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-310 A Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-312 A Patchogue NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-313 A Islip NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-314 A Babylon NY NYCMNYBXJMD  073H TELNYX LLC 132      
631-315 A Mattituck NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-316 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-317 A Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-318 A Amagansett NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-319 A Sayville NY SYVLNYSADS0  9104 VERIZON NEW YORK, INC. 132      
631-320 A Selden NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-321 A Babylon NY BBYLNYBNDS0  9104 VERIZON NEW YORK, INC. 132      
631-322 A Brentwood NY NYCMNY30BMD  6630 USA MOBILITY WIRELESS, INC. 132      
631-323 A Orient NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-324 A East Hampton NY EHTNNYEHDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 A Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-326 A Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-327 A Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-328 A Bay Shore NY   829J PAETEC ITEL, LLC 132      
631-329 A East Hampton NY EHTNNYEHDS0  9104 VERIZON NEW YORK, INC. 132      
631-330 A Farmingdale NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-331 A Port Jefferson NY PJSTNYPJDS0  9104 VERIZON NEW YORK, INC. 132      
631-332 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-333 A Greenport (Suffolk) NY   829J PAETEC ITEL, LLC 132      
631-334 A Central Islip NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-335 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-336 A Brentwood NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-337 A Sayville NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-338 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-339 A Brentwood NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-340 A Babylon NY NYCMNY30BMD  6630 USA MOBILITY WIRELESS, INC. 132      
631-341 A Yaphank NY YPHNNYYADS0  9104 VERIZON NEW YORK, INC. 132      
631-342 A Central Islip NY BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-343 A Commack NY WHPLNYGRXPX  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-344 A Yaphank NY YPHNNYYADS0  9104 VERIZON NEW YORK, INC. 132      
631-345 A Yaphank NY YPHNNYYADS0  9104 VERIZON NEW YORK, INC. 132      
631-346 A Selden NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-347 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2024-01-31   
631-348 A Central Islip NY BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-349 A Orient NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-350 A Huntington NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-351 A Huntington NY HNSTNYHUDS0  9104 VERIZON NEW YORK, INC. 132      
631-352 A Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-353 A Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-354 A Mattituck NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-355 A Brentwood NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-356 A Brentwood NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-357 A Brentwood NY BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-358 A Babylon NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-359 A Wading River NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132      
631-360 A Smithtown NY SMTWNYSMDS0  9104 VERIZON NEW YORK, INC. 132      
631-361 A Smithtown NY SMTWNYSMDS0  9104 VERIZON NEW YORK, INC. 132      
631-363 A Bayport NY PCHGNYPHDS0  9104 VERIZON NEW YORK, INC. 132      
631-364 A Stony Brook NY   829J PAETEC ITEL, LLC 132      
631-365 A Brentwood NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-366 A Smithtown NY SMTWNYSMDS0  9104 VERIZON NEW YORK, INC. 132      
631-367 A Cold Spring Harbor NY HNSTNYHUDS0  9104 VERIZON NEW YORK, INC. 132      
631-368 A West Commack NY ENPTNYENRP0  9104 VERIZON NEW YORK, INC. 132      
631-369 A Riverhead NY RVHDNYRVDS0  9104 VERIZON NEW YORK, INC. 132      
631-370 A Farmingdale NY NYCMNYBXDS0  7140 TC SYSTEMS, INC. - NY 132      
631-371 A Stony Brook NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-372 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-373 A Brentwood NY NYCMNY30BMD  6630 USA MOBILITY WIRELESS, INC. 132      
631-374 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-375 A Riverhead NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-376 A Babylon NY BBYLNYBNDS0  9104 VERIZON NEW YORK, INC. 132      
631-377 A Southampton NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-378 A Shoreham NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-379 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-380 A Stony Brook NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-381 A Riverhead NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-382 A Smithtown NY SMTWNYSMDS0  9104 VERIZON NEW YORK, INC. 132      
631-383 A Bay Shore NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-384 A Selden NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-385 A Huntington NY HNSTNYHUDS0  9104 VERIZON NEW YORK, INC. 132      
631-386 A Farmingdale NY   829J PAETEC ITEL, LLC 132      
631-387 A Commack NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-388 A Brentwood NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-389 A Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-390 A Farmingdale NY HCVLNYAHDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-391 A Farmingdale NY FRDLNYFMRP0  9104 VERIZON NEW YORK, INC. 132      
631-392 A Deer Park NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-393 A Farmingdale NY HCVLNYAHDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-394 A Yaphank NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-395 A Atlantic NY MSTCNYMCDS0  9104 VERIZON NEW YORK, INC. 132      
631-396 A Farmingdale NY HCVLNYAHDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-397 A Amityville NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-398 A Brentwood NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-399 A Atlantic NY MSTCNYMCDS0  9104 VERIZON NEW YORK, INC. 132      
631-400 A Center Moriches NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-401 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-402 A Brentwood NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132      
631-403 A Port Jefferson NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.