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: 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   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2016-09-04   
551-274 1 Kearny NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2016-10-24   
551-274 2 Kearny NJ   5562 METROPCS, INC. 224   2017-01-20   
551-274 3 Kearny NJ   5562 METROPCS, INC. 224   2017-01-20   
551-274 4 Kearny NJ   5562 METROPCS, INC. 224   2017-01-20   
551-274 5 Kearny NJ   073H TELNYX LLC 224   2017-05-03   
551-274 6 Kearny NJ   515J IP HORIZON LLC 224   2017-07-09   
551-274 7 Kearny NJ   637C ONVOY, LLC - NJ 224   2018-04-07   
551-274 8 Kearny NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2016-12-12   
551-274 9 Kearny NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2018-02-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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