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: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-266 A Fair Lawn NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224      
551-266 0 Fair Lawn NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2018-07-13   
551-266 1 Fair Lawn NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2018-07-13   
551-266 2 Fair Lawn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-07-05   
551-266 3 Fair Lawn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-07-05   
551-266 4 Fair Lawn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-08-15   
551-266 5 Fair Lawn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-08-15   
551-266 6 Fair Lawn NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-08-19   
551-266 7 Fair Lawn NJ   515J IP HORIZON LLC 224   2020-05-28   
551-266 8 Fair Lawn NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2018-10-08   
551-266 9 Fair Lawn NJ   515J IP HORIZON LLC 224   2020-05-28   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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