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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-284 A Ridgewood NJ NWRKNJMDDSK  637C ONVOY, LLC NJ 224      
551-284 0 Ridgewood NJ NWRKNJMDDSK  637C ONVOY, LLC NJ 224   2018-10-07   
551-284 1 Ridgewood NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2018-10-08   
551-284 2 Ridgewood NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2018-10-11   
551-284 3 Ridgewood NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2018-10-18   
551-284 4 Ridgewood NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2018-10-18   
551-284 5 Ridgewood NJ PSWYNJBXDS0  999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224   2018-10-11   
551-284 6 Ridgewood NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2018-10-18   
551-284 7 Ridgewood NJ NWRKNJMDDSM  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2018-11-30   
551-284 8 Ridgewood NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2018-12-30   
551-284 9 Ridgewood NJ RCPKNJ02GT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2019-02-15   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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