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.

Closter, NJ

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
201-256 A CDKNNJCKAMD  7421 AT&T - LOCAL 224      
201-256 0 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-08-20   
201-256 1 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-04-17   
201-256 2 CDKNNJCKAMD  7421 AT&T - LOCAL 224      
201-256 3 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-18   
201-256 4 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-18   
201-256 5 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-02-03   
201-256 6 NWRKNJMDDSJ  325E YMAX COMMUNICATIONS CORP. - NJ 224   2008-04-15   
201-256 7 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-10-10   
201-256 8 BLVLNJAADS0  8407 COOPERATIVE COMMUNICATIONS, INC. 224   2002-04-02   
201-256 9 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2010-03-29   
201-297 A NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-297 0 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-297 1 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2004-12-10   
201-297 2 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-297 3 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2004-12-10   
201-297 4 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2004-01-13   
201-297 5 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-07-08   
201-297 6 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-07-08   
201-297 7 PRNYNJFPDS1  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2008-06-05   
201-297 8   829J PAETEC ITEL, LLC 224      
201-297 9 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2012-08-18   
201-367 A NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-367 0 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2018-10-15   
201-367 1 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-367 2 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2013-06-21   
201-367 3 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-18   
201-367 4 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-18   
201-367 5 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-18   
201-367 6 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-09-24   
201-367 7   829J PAETEC ITEL, LLC 224   2008-10-24   
201-367 8 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2009-06-11   
201-367 9 NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
201-564 A   829J PAETEC ITEL, LLC 224   2025-04-29   
201-564 0 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2008-12-04   
201-564 1 NWRKNJMDDSJ  325E YMAX COMMUNICATIONS CORP. - NJ 224   2009-02-13   
201-564 2 RDBKNJBADS1  3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 224      
201-564 3   829J PAETEC ITEL, LLC 224   2006-11-21   
201-564 4 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2006-02-09   
201-564 5 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2012-02-19   
201-564 6 PRNYNJFPDS0  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2007-04-16   
201-564 7 PRNYNJFPDS1  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2007-05-07   
201-564 8 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2009-02-27   
201-564 9   829J PAETEC ITEL, LLC 224      
201-588 A RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-588 0 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2009-04-20   
201-588 1 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-06-12   
201-588 2 RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224   2008-07-11   
201-588 3 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-09-05   
201-588 4 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-08-20   
201-588 5 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-02-25   
201-588 6 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-08-20   
201-588 7 NWRKNJMDDSJ  325E YMAX COMMUNICATIONS CORP. - NJ 224   2009-07-23   
201-588 8 LTFYNJLFPS0  482E FUSION, LLC 224   2008-04-18   
201-588 9 NWRKNJMDDSJ  325E YMAX COMMUNICATIONS CORP. - NJ 224   2010-06-08   
201-660 A RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-660 0 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2005-10-18   
201-660 1 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2012-11-20   
201-660 2 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2004-11-12   
201-660 3 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2006-09-15   
201-660 4 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2006-12-04   
201-660 5 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2006-06-16   
201-660 6 RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-660 7 PRNYNJFPDS1  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2005-03-27   
201-660 8 PRNYNJFPDS0  4948 CABLEVISION LIGHTPATH, INC. - NJ 224      
201-660 9 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2012-03-31   
201-750 A CLSTNJCODS5  9206 VERIZON NEW JERSEY, INC. 224      
201-767 A CLSTNJCODS5  9206 VERIZON NEW JERSEY, INC. 224      
201-768 A CLSTNJCODS5  9206 VERIZON NEW JERSEY, INC. 224      
201-784 A CLSTNJCODS5  9206 VERIZON NEW JERSEY, INC. 224      
201-899 A WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      
201-899 0 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2014-03-22   
201-899 1 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2014-03-22   
201-899 2 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2013-12-13   
201-899 3 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2014-05-09   
201-899 4 NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2014-05-09   
201-899 5 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2014-10-05   
201-899 6 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2014-10-05   
201-899 7 JRCYNJ67CMD  508J CENTURYLINK COMMUNICATIONS, LLC 224   2014-03-19   
201-899 8 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2013-10-05   
201-899 9 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2013-10-05   
201-905 A WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 0 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 1 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
201-905 2 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2015-06-11   
201-905 3 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 4 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2007-09-09   
201-905 5   145J TERRA NOVA TELECOM INC. 224   2022-07-05   
201-905 6 JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
201-905 7 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-23   
201-905 8 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-23   
201-905 9 WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-908 A NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
201-908 0 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-10-20   
201-908 1 WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-10-20   
201-908 2 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-03-09   
201-908 3 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-10-19   
201-908 4 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-10-19   
201-908 5 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-05-20   
201-908 6 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-05-20   

1 2 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.