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: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX: 905

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-905 A Closter NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 0 Closter NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 1 Closter NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
201-905 2 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2015-06-11   
201-905 3 Closter NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-905 4 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2007-09-09   
201-905 5 Closter NJ   145J TERRA NOVA TELECOM INC. 224   2022-07-05   
201-905 6 Closter NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
201-905 7 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-23   
201-905 8 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-23   
201-905 9 Closter NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.