Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 551 [Rate centres in NPA 551] [Dial plan for NPA 551]

NXX: 248

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-248 A Closter NJ NWRKNJMDMMD  066G AIRUS, INC. - NJ 224      
551-248 0 Closter NJ   515J IP HORIZON LLC 224   2015-11-13   
551-248 1 Closter NJ NWRKNJMDMMD  066G AIRUS, INC. - NJ 224   2015-10-03   
551-248 2 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2016-03-19   
551-248 3 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2016-03-19   
551-248 4 Closter NJ PRNYNJFP4MD  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2018-03-23   
551-248 5 Closter NJ NWRKNJ0293Z  073H TELNYX LLC 224   2017-05-03   
551-248 6 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2018-02-05   
551-248 7 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-02-29   
551-248 8 Closter NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2015-12-03   
551-248 9 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-02-29   

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

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