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.

OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
929-210 9 New York City Zone 06 NY   132   2012-11-26   
929-222 3 New York City Zone 05 NY   132   2012-10-14   
929-222 4 New York City Zone 05 NY   132   2012-10-14   
929-222 5 New York City Zone 05 NY   132   2013-03-07   
929-234 A New York City Zone 06 NY   132      
929-234 2 New York City Zone 06 NY   132   2012-08-18   
929-234 3 New York City Zone 06 NY   132   2012-04-06   
929-234 5 New York City Zone 06 NY   132   2012-08-18   
929-234 6 New York City Zone 06 NY   132   2012-09-18   
929-243 A New York City Zone 05 NY   132      
929-243 3 New York City Zone 05 NY   132   2012-05-05   
929-246 5 New York City Zone 03 NY   132   2015-04-21   
929-259 9 New York City Zone 03 NY   132   2014-08-11   
929-263 1 New York City Zone 03 NY   132   2014-04-04   
929-265 9 New York City Zone 03 NY   132   2014-05-02   
929-333 9 New York City Zone 07 NY   132   2012-10-29   
929-777 9 New York City Zone 04 NY   132   2012-10-29   
934-222 0 Southampton NY   132   2016-07-18   
934-444 0 Amityville NY   132   2016-11-25   
934-451 3 Bellport NY   132   2018-10-27   
934-852 1 Yaphank NY   132   2016-07-23   
934-888 6 Bay Shore NY   132   2017-09-05   
959-209 A Watertown CT   920      
959-209 4 Watertown CT   920   2016-08-28   
973-200 0 Little Falls NJ   224   2004-07-01   
973-206 1 Morristown NJ   224   2007-09-21   
973-230 0 Newark NJ   224      
973-230 1 Newark NJ   224   2006-02-19   
973-230 2 Newark NJ   224      
973-230 3 Newark NJ   224      
973-230 4 Newark NJ   224      
973-230 7 Newark NJ   224      
973-230 8 Newark NJ   224      
973-234 5 Hopatcong NJ   224   2007-10-06   
973-240 7 Whippany NJ   224   2007-11-17   
973-246 A Passaic NJ   224      
973-246 1 Passaic NJ   224   2005-04-09   
973-246 3 Passaic NJ   224   2005-04-09   
973-246 4 Passaic NJ   224   2004-11-10   
973-246 5 Passaic NJ   224   2004-11-10   
973-246 6 Passaic NJ   224   2004-11-10   
973-246 7 Passaic NJ   224   2005-04-09   
973-246 9 Passaic NJ   224   2004-02-16   
973-248 6 Pompton Lakes NJ   224   2004-08-14   
973-250 0 Branchville NJ   224   2011-12-17   
973-265 0 Boonton NJ   224   2012-08-18   
973-265 4 Boonton NJ   224   2003-07-07   
973-265 8 Boonton NJ   224   2002-03-16   
973-270 0 Morristown NJ   224   2007-09-06   
973-272 2 Passaic NJ   224   2004-03-01   
973-272 3 Passaic NJ   224   2004-07-16   
973-272 6 Passaic NJ   224   2007-12-13   
973-272 8 Passaic NJ   224   2002-03-20   
973-287 7 Caldwell NJ   224   2006-09-29   
973-288 1 Hopatcong NJ   224   2007-12-21   
973-291 4 Butler NJ   224   2003-07-07   
973-291 6 Butler NJ   224   2005-04-07   
973-291 8 Butler NJ   224   2007-07-14   
973-295 6 Madison NJ   224   2008-10-17   
973-304 1 Hawthorne NJ   224   2007-09-06   
973-304 4 Hawthorne NJ   224   2013-05-04   
973-310 3 Hawthorne NJ   224   2008-07-20   
973-320 2 Nutley NJ   224   2005-02-27   
973-320 5 Nutley NJ   224   2007-07-01   
973-321 8 Paterson NJ   224   2014-05-02   
973-327 4 South Orange NJ   224   2003-06-25   
973-333 3 Paterson NJ   224   2004-09-13   
973-333 5 Paterson NJ   224   2004-09-13   
973-333 8 Paterson NJ   224   2002-04-19   
973-333 9 Paterson NJ   224   2005-02-10   
973-337 1 Bloomfield NJ   224   2005-01-20   
973-339 9 Little Falls NJ   224   2007-10-06   
973-341 2 Paterson NJ   224   2007-07-01   
973-341 3 Paterson NJ   224   2007-07-01   
973-341 4 Paterson NJ   224   2003-07-07   
973-341 6 Paterson NJ   224   2004-06-14   
973-341 7 Paterson NJ   224   2005-02-10   
973-341 9 Paterson NJ   224   2005-09-02   
973-343 2 Dover NJ   224   2003-07-07   
973-343 6 Dover NJ   224   2004-11-29   
973-343 7 Dover NJ   224   2004-11-29   
973-350 6 Newark NJ   224   2004-11-06   
973-351 4 Newark NJ   224   2004-11-06   
973-368 2 Newark NJ   224   2004-11-06   
973-368 4 Newark NJ   224   2004-11-06   
973-368 8 Newark NJ   224   2005-02-12   
973-396 2 Caldwell NJ   224   2005-02-27   
973-396 8 Caldwell NJ   224   2002-03-20   
973-406 7 Mountain View NJ   224   2008-04-11   
973-409 4 Newfoundland NJ   224   2003-02-10   
973-433 0 Verona NJ   224   2007-12-07   
973-433 4 Verona NJ   224   2003-02-10   
973-453 6 Rockaway NJ   224   2011-05-05   
973-506 A West Milford NJ   224      
973-506 4 West Milford NJ   224   2003-04-05   
973-506 6 West Milford NJ   224   2013-04-05   
973-506 7 West Milford NJ   224   2006-12-08   
973-507 9 Chatham NJ   224      
973-513 9 Pompton Lakes NJ   224   2007-10-24   
973-520 8 Madison NJ   224   2008-03-14   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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