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: 551 [Rate centres in NPA 551] [Dial plan for NPA 551]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-274 A Kearny NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
551-274 0 Kearny NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
551-274 1 Kearny NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      
551-274 2 Kearny NJ WAYNNJAWCMS  5562 METROPCS, INC. 224      
551-274 3 Kearny NJ WAYNNJAWCMS  5562 METROPCS, INC. 224      
551-274 4 Kearny NJ WAYNNJAWCMS  5562 METROPCS, INC. 224      
551-274 5 Kearny NJ NWRKNJ0293Z  073H TELNYX LLC 224      
551-274 6 Kearny NJ   515J IP HORIZON LLC 224      
551-274 7 Kearny NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-274 8 Kearny NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
551-274 9 Kearny NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.