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: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-231 A Oakland NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224      
551-231 0 Oakland NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2015-06-14   
551-231 1 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-02-16   
551-231 2 Oakland NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2016-12-10   
551-231 3 Oakland NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2018-10-06   
551-231 4 Oakland NJ PSWYNJBXDS0  999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224   2018-09-19   
551-231 5 Oakland NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2017-06-03   
551-231 6 Oakland NJ NWRKNJ0293Z  073H TELNYX LLC 224   2017-05-04   
551-231 7 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-02-22   
551-231 8 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-02-22   
551-231 9 Oakland NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2016-10-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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