New York
Area Codes List: 212, 315, 347, 516, 518, 585,
607, 631, 646, 716, 718, 845, 914, 917, 929
| Prefix | City | Company | Type | Introduced |
| 518203 | Albany, NY | Teleport Communications Group | Landline | 07/22/1999 |
| 518207 | Albany, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518209 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518210 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518221 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 10/11/1997 |
| 518225 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/30/2001 |
| 518227 | Albany, NY | Bandwidth.com Clec | Landline | 09/03/2008 |
| 518229 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 10/15/1996 |
| 518242 | Albany, NY | Teleport Communications Group | Landline | 07/04/1995 |
| 518243 | Albany, NY | Teleport Communications Group | Landline | 04/15/1996 |
| 518244 | Albany, NY | Teleport Communications Group | Landline | 04/15/1996 |
| 518248 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 05/18/1998 |
| 518253 | Albany, NY | Omnipoint Communications | Cell Number | 01/25/1998 |
| 518256 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 04/01/1997 |
| 518257 | Albany, NY | Verizon New York | Landline | 07/01/1996 |
| 518258 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 10/15/1996 |
| 518259 | Albany, NY | Usa Mobility Wireless | Cell Number | 10/15/1996 |
| 518262 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518264 | Albany, NY | Paetec Communications | Landline | 03/29/2001 |
| 518265 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/03/2001 |
| 518268 | Albany, NY | Teleport Communications Group | Landline | 10/11/1997 |
| 518269 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 10/11/1997 |
| 518275 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Landline | 08/20/2001 |
| 518281 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/06/1997 |
| 518292 | Albany, NY | Teleport Communications Group | Landline | 07/01/1996 |
| 518300 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/10/2010 |
| 518301 | Albany, NY | Teleport Communications Group | Landline | 05/10/1999 |
| 518308 | Albany, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518312 | Albany, NY | Level 3 Communications | Landline | 06/30/2001 |
| 518320 | Albany, NY | Teleport Communications Group | Landline | 07/22/1999 |
| 518322 | Albany, NY | Teleport Communications Group | Landline | 05/18/1998 |
| 518330 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518331 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518336 | Albany, NY | Teleport Communications Group | Landline | 07/22/1999 |
| 518337 | Albany, NY | Teleport Communications Group | Landline | 11/20/1998 |
| 518339 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 11/20/1998 |
| 518340 | Albany, NY | Central Vermont Communications | Cell Number | 04/23/2001 |
| 518343 | Albany, NY | Usa Mobility Wireless | Cell Number | 04/15/1996 |
| 518349 | Albany, NY | American Messaging (am) | Cell Number | 05/10/1999 |
| 518360 | Albany, NY | Northland Networks | Landline | 10/22/2010 |
| 518362 | Albany, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518364 | Albany, NY | Omnipoint Communications | Cell Number | 08/14/1998 |
| 518365 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 08/14/1998 |
| 518366 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 01/10/1996 |
| 518367 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518368 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 07/01/1996 |
| 518369 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/01/1996 |
| 518375 | Albany, NY | Level 3 Communications | Landline | 01/30/2002 |
| 518376 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
| 518378 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 11/30/2001 |
| 518380 | Albany, NY | Broadvox-clec | Landline | 11/04/2010 |
| 518389 | Albany, NY | Teleport Communications Group | Landline | 07/22/1999 |
| 518390 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/07/2011 |
| 518391 | Albany, NY | Verizon New York | Landline | 09/11/1994 |
| 518396 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518402 | Albany, NY | Paetec Communications | Landline | 04/15/1996 |
| 518407 | Albany, NY | 365 Wireless | Cell Number | 10/28/2012 |
| 518408 | Albany, NY | Verizon New York | Landline | 11/20/1998 |
| 518410 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/22/2012 |
| 518414 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/11/2011 |
| 518416 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 02/27/2012 |
| 518417 | Albany, NY | Mci Worldcom Communications Inc. | Landline | 05/14/2012 |
| 518419 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/18/2012 |
| 518421 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518422 | Albany, NY | Usa Mobility Wireless | Cell Number | 02/04/1994 |
| 518423 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518424 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/04/1994 |
| 518426 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518427 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518428 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518429 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 01/14/2000 |
| 518431 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518432 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518433 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518434 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518435 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518436 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518437 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518438 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518439 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518441 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/11/1995 |
| 518442 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518443 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518445 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518446 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518447 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518448 | Albany, NY | Verizon New York | Cell Number | 02/04/1994 |
| 518449 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518451 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518452 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518453 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518454 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518455 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518456 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518457 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518458 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518459 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518461 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/11/1995 |
| 518462 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518463 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518465 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518466 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/11/1995 |
| 518467 | Albany, NY | Verizon New York | Cell Number | 02/04/1994 |
| 518469 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/04/1994 |
| 518470 | Albany, NY | Sprint Spectrum L.p. | Landline | 02/04/1994 |
| 518471 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518472 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518473 | Albany, NY | Paetec Communications | Landline | 02/04/1994 |
| 518474 | Albany, NY | Paetec Communications | Landline | 02/04/1994 |
| 518475 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518476 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518477 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518478 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518479 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518482 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518484 | Albany, NY | American Messaging (am) | Cell Number | 02/04/1994 |
| 518485 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518486 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518487 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518488 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518489 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518491 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/10/2009 |
| 518495 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518496 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518505 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518506 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518512 | Albany, NY | Mid-hudson Communications | Landline | 11/10/2005 |
| 518514 | Albany, NY | Broadview Networks | Landline | 01/14/2000 |
| 518522 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 07/06/1997 |
| 518525 | Albany, NY | Verizon New York | Landline | 02/11/1995 |
| 518526 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 01/10/1996 |
| 518527 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/04/1995 |
| 518528 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 12/10/2002 |
| 518530 | Albany, NY | Wide Voice | Landline | 04/06/2012 |
| 518533 | Albany, NY | Paetec Communications | Landline | 05/10/1999 |
| 518542 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 518545 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 12/06/2011 |
| 518549 | Albany, NY | Paetec Communications | Landline | 08/07/2002 |
| 518556 | Albany, NY | Wide Voice | Landline | 12/17/2012 |
| 518557 | Albany, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518560 | Albany, NY | Halo Wireless Services | Cell Number | 08/30/2012 |
| 518573 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/11/1994 |
| 518577 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 09/11/1994 |
| 518588 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/19/2002 |
| 518591 | Albany, NY | Verizon New York | Landline | 02/27/1999 |
| 518595 | Albany, NY | Paetec Communications | Landline | 07/22/1999 |
| 518596 | Albany, NY | Metropolitan Telecommunications | Landline | 07/22/2005 |
| 518598 | Albany, NY | Verizon New York | Landline | 05/10/1999 |
| 518605 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/14/2005 |
| 518608 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 10/13/1999 |
| 518612 | Albany, NY | Teleport Communications Group | Landline | 10/13/1999 |
| 518618 | Albany, NY | Level 3 Communications | Landline | 03/14/2005 |
| 518621 | Albany, NY | Verizon New York | Landline | 04/17/2009 |
| 518626 | Albany, NY | Verizon New York | Landline | 05/10/1999 |
| 518641 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 05/10/1999 |
| 518649 | Albany, NY | Mci Worldcom Communications Inc. | Landline | 08/12/2008 |
| 518650 | Albany, NY | Paetec Communications | Landline | 08/30/2012 |
| 518669 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/12/2001 |
| 518689 | Albany, NY | Choice One Communications | Landline | 02/27/1999 |
| 518694 | Albany, NY | Mid-hudson Communications | Landline | 05/10/1999 |
| 518701 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 08/13/2004 |
| 518703 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/09/2010 |
| 518708 | Albany, NY | Level 3 Communications | Landline | 12/29/2005 |
| 518724 | Albany, NY | Paetec Communications | Landline | 05/10/1999 |
| 518727 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Landline | 06/30/2001 |
| 518728 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/08/2008 |
| 518729 | Albany, NY | Ctc Communications Corp. | Landline | 02/11/2002 |
| 518730 | Albany, NY | Peerless Network Of New York | Landline | 04/14/2014 |
| 518739 | Albany, NY | Verizon New York | Cell Number | 04/15/1996 |
| 518754 | Albany, NY | Paetec Communications | Landline | 10/13/1999 |
| 518763 | Albany, NY | Neutral Tandem-new York | Landline | 07/03/2006 |
| 518764 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Landline | 11/14/2007 |
| 518772 | Albany, NY | Ymax Communications Corp. | Landline | 12/21/2007 |
| 518776 | Albany, NY | Local Access LLC | Landline | 12/10/2013 |
| 518779 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 07/14/2008 |
| 518788 | Albany, NY | Brooks Fiber Of New York | Landline | 11/07/2003 |
| 518795 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/09/2009 |
| 518810 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 03/14/2003 |
| 518813 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/14/2005 |
| 518814 | Albany, NY | Verizon New York | Landline | 03/27/2005 |
| 518817 | Albany, NY | Primelink | Landline | 06/13/2000 |
| 518831 | Albany, NY | Paetec Communications | Landline | 05/10/1999 |
| 518833 | Albany, NY | Paetec Communications | Landline | 05/10/1999 |
| 518852 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/14/2000 |
| 518857 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 518858 | Albany, NY | Sprint Spectrum L.p. | Cell Number | 08/01/2001 |
| 518859 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/08/2002 |
| 518860 | Albany, NY | Cornerstone Telephone Company | Landline | 12/16/2005 |
| 518888 | Albany, NY | Voxbeam Telecommunications Inc. | Landline | 07/16/2012 |
| 518890 | Albany, NY | Verizon New York | Landline | 02/04/1994 |
| 518894 | Albany, NY | New Cingular Wireless PCS – DC | Cell Number | 07/09/2003 |
| 518900 | Albany, NY | Voxbeam Telecommunications Inc. | Landline | 08/16/2012 |
| 518915 | Albany, NY | Paetec Communications | Landline | 05/10/1999 |
| 518925 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/07/2009 |
| 518928 | Albany, NY | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/09/2002 |
| 518935 | Albany, NY | Choice One Communications | Landline | 10/13/1999 |
| 518937 | Albany, NY | Paetec Communications | Landline | 08/01/2006 |
| 518944 | Albany, NY | Tw Telecom Of New York L.p. | Landline | 06/27/2006 |
| 518951 | Albany, NY | AT&T Local | Landline | 01/25/1998 |
| 518952 | Albany, NY | AT&T Local | Landline | 01/25/1998 |
| 518953 | Albany, NY | AT&T Local | Landline | 01/25/1998 |
| 518956 | Albany, NY | AT&T Local | Landline | 01/25/1998 |
| 518675 | Altamont, NY | Choice One Communications | Landline | 12/13/2013 |
| 518861 | Altamont, NY | Verizon New York | Landline | 02/04/1994 |
| 518212 | Amsterdam, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518246 | Amsterdam, NY | Teleport Communications Group | Landline | 04/15/1996 |
| 518394 | Amsterdam, NY | Paetec Communications | Landline | 03/03/2001 |
| 518620 | Amsterdam, NY | Choice One Communications | Landline | 10/31/2000 |
| 518627 | Amsterdam, NY | Verizon New York | Landline | 05/10/1999 |
| 518684 | Amsterdam, NY | Choice One Communications | Landline | 07/22/1999 |
| 518770 | Amsterdam, NY | Paetec Communications | Landline | 05/10/1999 |
| 518839 | Amsterdam, NY | Tw Telecom Of New York L.p. | Landline | 06/13/2000 |
| 518841 | Amsterdam, NY | Verizon New York | Landline | 02/04/1994 |
| 518842 | Amsterdam, NY | Verizon New York | Landline | 02/04/1994 |
| 518843 | Amsterdam, NY | Verizon New York | Landline | 02/04/1994 |
| 518866 | Amsterdam, NY | Sprint Spectrum L.p. | Cell Number | 05/16/2002 |
| 518876 | Amsterdam, NY | Mid-hudson Communications | Landline | 01/14/2000 |
| 518954 | Amsterdam, NY | AT&T Local | Landline | 01/25/1998 |
| 518638 | Argyle, NY | Verizon New York | Landline | 02/04/1994 |
| 518800 | Argyle, NY | Voxbeam Telecommunications Inc. | Landline | 08/16/2012 |
| 518444 | Athens, NY | Level 3 Communications | Landline | 04/15/2002 |
| 518945 | Athens, NY | Verizon New York | Landline | 02/04/1994 |
| 518674 | Averill Park, NY | Verizon New York | Landline | 02/04/1994 |
| 518712 | Averill Park, NY | Mid-hudson Communications | Landline | 08/20/2000 |
| 518288 | Ballston Spa, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518305 | Ballston Spa, NY | Tw Telecom Of New York L.p. | Landline | 09/17/2009 |
| 518309 | Ballston Spa, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 08/17/2004 |
| 518363 | Ballston Spa, NY | Verizon New York | Landline | 11/20/1998 |
| 518490 | Ballston Spa, NY | Paetec Communications | Landline | 05/10/1999 |
| 518602 | Ballston Spa, NY | Choice One Communications | Landline | 07/22/1999 |
| 518714 | Ballston Spa, NY | Teleport Communications Group | Landline | 04/11/2001 |
| 518884 | Ballston Spa, NY | Verizon New York | Landline | 02/04/1994 |
| 518885 | Ballston Spa, NY | Verizon New York | Landline | 02/04/1994 |
| 518889 | Ballston Spa, NY | Mid-hudson Communications | Landline | 06/13/2000 |
| 518658 | Berlin, NY | Taconic Telephone Corp. | Landline | 02/04/1994 |
| 518757 | Berne, NY | Level 3 Communications | Landline | 06/26/2012 |
| 518872 | Berne, NY | Verizon New York | Landline | 02/04/1994 |
| 518635 | Bethlehem, NY | Teleport Communications Group | Landline | 01/14/2000 |
| 518767 | Bethlehem, NY | Verizon New York | Landline | 02/04/1994 |
| 518352 | Blue Mountain Lake, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny | Landline | 02/04/1994 |
| 518794 | Brainard, NY | Taconic Telephone Corp. | Landline | 02/04/1994 |
| 518296 | Bramanville, NY | Middleburgh Telephone Co. | Landline | 02/04/1994 |
| 518826 | Bramanville, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 05/17/2007 |
| 518883 | Broadalbin, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny | Landline | 02/04/1994 |
| 518492 | Cadyville, NY | Verizon New York | Landline | 02/04/1994 |
| 518318 | Cairo, NY | Teleport Communications Group | Landline | 09/16/2010 |
| 518622 | Cairo, NY | Verizon New York | Landline | 02/04/1994 |
| 518252 | Cambridge, NY | Teleport Communications Group | Landline | 07/06/1997 |
| 518677 | Cambridge, NY | Verizon New York | Landline | 02/04/1994 |
| 518781 | Canaan, NY | Taconic Telephone Corp. | Landline | 02/04/1994 |
| 518673 | Canajoharie, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny | Landline | 02/04/1994 |
| 518604 | Caroga Lake, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 02/16/2006 |
| 518835 | Caroga Lake, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny | Landline | 02/04/1994 |
| 518732 | Castleton On Hudson, NY | Verizon New York | Landline | 02/04/1994 |
| 518291 | Catskill, NY | New Cingular Wireless PCS – DC | Cell Number | 03/11/2004 |
| 518303 | Catskill, NY | Global Crossing Local Services-ny | Landline | 07/22/1999 |
| 518625 | Catskill, NY | Teleport Communications Group | Landline | 10/11/1997 |
| 518719 | Catskill, NY | Mid-hudson Communications | Landline | 05/10/1999 |
| 518819 | Catskill, NY | Tw Telecom Of New York L.p. | Landline | 08/20/2000 |
| 518943 | Catskill, NY | Verizon New York | Landline | 02/04/1994 |
| 518947 | Catskill, NY | Paetec Communications | Landline | 01/14/2000 |
| 518231 | Central Bridge, NY | New Cingular Wireless PCS – DC | Cell Number | 02/04/1994 |
| 518500 | Central Bridge, NY | Voxbeam Telecommunications Inc. | Landline | 08/16/2012 |
| 518868 | Central Bridge, NY | Verizon New York | Landline | 02/04/1994 |
| 518208 | Champlain, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 01/26/2007 |
| 518298 | Champlain, NY | Champlain Telephone Co. | Landline | 02/04/1994 |
| 518425 | Chateaugay, NY | Verizon New York | Landline | 02/04/1994 |
| 518497 | Chateaugay, NY | Verizon New York | Landline | 02/04/1994 |
| 518392 | Chatham, NY | Taconic Telephone Corp. | Landline | 02/04/1994 |
| 518397 | Chatham, NY | Taconic Telephone Corp. | Landline | 07/06/1997 |
| 518938 | Chatham, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 05/17/2007 |
| 518215 | Chazy, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 03/05/2007 |
| 518846 | Chazy, NY | Chazy & Westport Telephone Corp. | Landline | 02/04/1994 |
| 518494 | Chestertown, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny | Landline | 02/04/1994 |
| 518803 | Chestertown, NY | Time Warner Cable Info Svce (new York) LLC-ny | Landline | 08/17/2006 |
| 518768 | Clarksville, NY | Verizon New York | Landline | 02/04/1994 |
| 518672 | Claverack, NY | Verizon New York | Landline | 02/04/1994 |
| 518721 | Claverack, NY | Mid-hudson Communications | Landline | 10/13/1999 |
| 518851 | Claverack, NY | Verizon New York | Landline | 02/04/1994 |
| 518348 | Clifton Park, NY | Verizon New York | Landline | 11/20/1998 |
| 518371 | Clifton Park, NY | Verizon New York | Landline | 02/04/1994 |
| 518373 | Clifton Park, NY | Verizon New York | Landline | 02/04/1994 |
| 518383 | Clifton Park, NY | Verizon New York | Landline | 02/04/1994 |
| 518234 | Cobleskill, NY | Verizon New York | Landline | 02/04/1994 |
| 518254 | Cobleskill, NY | Verizon New York | Landline | 07/01/1996 |
| 518255 | Cobleskill, NY | Teleport Communications Group | Landline | 10/11/1997 |
| 518657 | Cobleskill, NY | Sprint Spectrum L.p. | Cell Number | 06/10/2002 |
| 518823 | Cobleskill, NY | Mid-hudson Communications | Landline | 01/14/2000 |
| 518213 | Colonie, NY | Tw Telecom Of New York L.p. | Landline | 10/13/1999 |
| 518218 | Colonie, NY | Verizon New York | Landline | 05/10/1999 |
| 518220 | Colonie, NY | Verizon New York | Landline | 08/14/1998 |
| 518228 | Colonie, NY | Usa Mobility Wireless | Cell Number | 10/15/1996 |
| 518230 | Colonie, NY | Usa Mobility Wireless | Cell Number | 04/15/1996 |
| 518250 | Colonie, NY | Paetec Communications | Landline | 10/31/2000 |
| 518313 | Colonie, NY | New Cingular Wireless PCS – DC | Cell Number | 10/22/2010 |
| 518334 | Colonie, NY | Omnipoint Communications | Cell Number | 05/15/2001 |
| 518464 | Colonie, NY | Verizon New York | Landline | 02/04/1994 |
| 518498 | Colonie, NY | Verizon New York | Cell Number | 02/04/1994 |
| 518640 | Colonie, NY | Tw Telecom Of New York L.p. | Landline | 05/10/1999 |
| 518690 | Colonie, NY | Choice One Communications | Landline | 02/27/1999 |
