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.
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OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
860-201 5 Torrington CT NRWLCT02SMD  920   2007-09-20   
860-238 5 Winsted CT NRWLCT02SMD  920   2003-07-14   
860-248 3 Cornwall CT NRWLCT02SMD  920   2003-07-01   
860-361 6 Litchfield CT NRWLCT02SMD  920      
860-361 9 Litchfield CT NRWLCT02SMD  920      
860-417 2 Watertown CT NRWLCT02SMD  920   2007-11-17   
860-417 3 Watertown CT NRWLCT02SMD  920   2003-06-30   
860-417 6 Watertown CT NRWLCT02SMD  920   2006-08-10   
860-484 4 Thomaston CT NRWLCT02SMD  920   2003-07-01   
860-618 0 Torrington CT NRWLCT02SMD  920   2005-04-21   
860-618 2 Torrington CT NRWLCT02SMD  920   2004-10-28   
860-618 3 Torrington CT NRWLCT02SMD  920   2003-06-25   
860-618 5 Torrington CT NRWLCT02SMD  920   2004-10-06   
860-618 7 Torrington CT NRWLCT02SMD  920   2012-11-12   
860-619 8 Washington CT NRWLCT02SMD  920   2003-12-23   
860-880 8 Thomaston CT NRWLCT02SMD  920   2011-10-30   
862-200 5 Pompton Lakes NJ PRNYNJFP6MD  224   2007-12-21   
862-209 1 Rockaway NJ PRNYNJFP6MD  224   2007-10-06   
862-209 4 Rockaway NJ PRNYNJFP6MD  224   2006-12-21   
862-219 5 Succasunna NJ PRNYNJFP6MD  224   2004-11-29   
862-221 9 Mountain View NJ PRNYNJFP6MD  224   2007-09-21   
862-225 9 Passaic NJ PRNYNJFP6MD  224   2013-04-15   
862-234 A Newark NJ PRNYNJFP6MD  224      
862-234 1 Newark NJ PRNYNJFPDS1  224   2008-05-29   
862-234 2 Newark NJ PRNYNJFP6MD  224   2008-10-17   
862-237 A Newark NJ PRNYNJFP6MD  224      
862-237 7 Newark NJ PRNYNJFP6MD  224   2008-07-20   
862-237 9 Newark NJ PRNYNJFP6MD  224   2008-03-21   
862-238 7 Passaic NJ PRNYNJFP6MD  224   2011-10-13   
862-238 8 Passaic NJ PRNYNJFP6MD  224   2013-03-18   
862-239 A Paterson NJ PRNYNJFP6MD  224      
862-239 1 Paterson NJ PRNYNJFPDS1  224   2008-05-29   
862-239 9 Paterson NJ PRNYNJFP6MD  224   2008-10-17   
862-240 1 Newark NJ PRNYNJFP6MD  224   2013-04-14   
862-240 9 Newark NJ PRNYNJFP6MD  224   2013-03-18   
862-241 A Newark NJ PRNYNJFP6MD  224      
862-241 1 Newark NJ PRNYNJFP6MD  224   2009-03-20   
862-242 8 Morristown NJ PRNYNJFP6MD  224   2008-08-08   
862-244 4 Dover NJ PRNYNJFP6MD  224   2007-09-06   
862-244 9 Dover NJ PRNYNJFP6MD  224   2008-04-11   
862-247 8 Passaic NJ PRNYNJFP6MD  224   2012-09-01   
862-248 0 Pompton Lakes NJ PRNYNJFP6MD  224   2007-06-18   
862-249 A Passaic NJ PRNYNJFP6MD  224      
862-249 1 Passaic NJ PRNYNJFP6MD  224   2008-05-29   
862-249 4 Passaic NJ PRNYNJFP6MD  224   2008-10-17   
862-251 4 Succasunna NJ PRNYNJFP6MD  224   2007-01-23   
862-251 7 Succasunna NJ PRNYNJFP6MD  224   2008-03-06   
862-254 A Netcong NJ PRNYNJFP6MD  224      
862-254 2 Netcong NJ PRNYNJFP6MD  224   2012-11-26   
862-257 A Paterson NJ PRNYNJFP6MD  224      
862-257 1 Paterson NJ PRNYNJFP6MD  224   2012-03-10   
862-257 3 Paterson NJ PRNYNJFP6MD  224   2011-09-10   
862-257 9 Paterson NJ PRNYNJFP6MD  224   2012-09-01   
862-258 3 Netcong NJ PRNYNJFP6MD  224   2007-09-21   
862-260 9 Morristown NJ PRNYNJFP6MD  224   2012-10-22   
862-264 A Paterson NJ PRNYNJFP6MD  224      
862-264 1 Paterson NJ PRNYNJFP6MD  224   2006-06-15   
862-264 2 Paterson NJ PRNYNJFP6MD  224   2006-08-16   
862-264 4 Paterson NJ PRNYNJFP6MD  224   2006-08-16   
862-264 6 Paterson NJ PRNYNJFP6MD  224   2007-08-03   
862-267 3 Paterson NJ PRNYNJFP6MD  224   2011-05-16   
862-275 7 Newton NJ PRNYNJFP6MD  224   2021-04-09   
862-281 A Passaic NJ PRNYNJFP5MD  224      
862-281 1 Passaic NJ PRNYNJFP5MD  224   2015-08-14   
862-330 3 Pompton Lakes NJ PRNYNJFP6MD  224   2018-11-25   
862-336 1 Paterson NJ PRNYNJFP6MD  224   2013-03-18   
862-336 9 Paterson NJ PRNYNJFP6MD  224   2013-04-14   
862-342 8 Lake Mohawk NJ PRNYNJFP6MD  224   2021-04-09   
862-351 6 Sussex NJ PRNYNJFP6MD  224   2021-04-09   
862-364 A Franklin Boro NJ PRNYNJFP6MD  224      
862-364 4 Franklin Boro NJ PRNYNJFP6MD  224   2021-05-09   
862-377 0 Pompton Lakes NJ PRNYNJFP6MD  224   2011-10-13   
862-382 2 Andover NJ PRNYNJFP6MD  224   2021-04-06   
862-397 4 Dover NJ PRNYNJFP6MD  224   2007-06-11   
862-419 A Succasunna NJ PRNYNJFP6MD  224      
862-419 9 Succasunna NJ PRNYNJFP6MD  224   2012-09-01   
862-437 A Dover NJ PRNYNJFP6MD  224      
862-437 1 Dover NJ PRNYNJFP6MD  224   2011-06-24   
862-464 A Newark NJ NWRKNJMDX5X  224   2025-09-26   
862-464 4 Newark NJ NWRKNJMDX5X  224   2025-09-26   
862-500 8 Mount Freedom NJ PRNYNJFP6MD  224   2018-06-16   
862-576 7 Newark NJ PRNYNJFP6MD  224   2007-03-20   
862-576 8 Newark NJ PRNYNJFP6MD  224   2007-04-21   
862-591 1 Passaic NJ PRNYNJFP6MD  224   2007-05-22   
862-591 2 Passaic NJ PRNYNJFP6MD  224   2007-04-22   
862-666 9 Pompton Lakes NJ PRNYNJFP6MD  224   2013-04-05   
862-701 5 Whippany NJ PRNYNJFP6MD  224   2011-08-19   
862-701 6 Whippany NJ PRNYNJFP6MD  224   2012-10-13   
862-763 4 Newark NJ PRNYNJFP6MD  224   2006-11-10   
862-763 5 Newark NJ PRNYNJFP6MD  224   2006-11-10   
862-763 9 Newark NJ PRNYNJFP6MD  224   2006-10-19   
862-772 2 Newark NJ PRNYNJFP6MD  224   2007-12-14   
862-801 4 Butler NJ PRNYNJFP6MD  224   2018-09-20   
862-803 A Hopatcong NJ PRNYNJFP6MD  224      
862-803 9 Hopatcong NJ PRNYNJFP6MD  224   2013-06-08   
862-899 7 Passaic NJ PRNYNJFP6MD  224   2011-05-19   
862-902 6 Newark NJ PRNYNJFP6MD  224   2006-07-06   
862-902 7 Newark NJ PRNYNJFP6MD  224   2006-07-06   
862-902 8 Newark NJ PRNYNJFP6MD  224   2006-07-06   
870-320 3 Sheridan AR   530   2024-04-08   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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