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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-557 A Park Ridge NJ PSWYNJBXDS0  999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224      
551-557 0 Park Ridge NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224      
551-557 1 Park Ridge NJ   999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224      
551-557 2 Park Ridge NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224      
551-557 3 Park Ridge NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224      
551-557 4 Park Ridge NJ   515J IP HORIZON LLC 224      
551-557 5 Park Ridge NJ PRNYNJFP4MD  4948 CABLEVISION LIGHTPATH, INC. - NJ 224      
551-557 6 Park Ridge NJ NBWKNJNBXLY  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
551-557 7 Park Ridge NJ   145J TERRA NOVA TELECOM INC. 224      
551-557 8 Park Ridge NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-557 9 Park Ridge NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      

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

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