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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-379 A Teaneck NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-379 0 Teaneck NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
201-379 1 Teaneck NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
201-379 2 Teaneck NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
201-379 3 Teaneck NJ   624H ONVOY SPECTRUM, LLC 224      
201-379 4 Teaneck NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224      
201-379 5 Teaneck NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-379 6 Teaneck NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
201-379 7 Teaneck NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
201-379 8 Teaneck NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224      
201-379 9 Teaneck NJ NWRKNJ0293Z  073H TELNYX LLC 224      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.