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: 395

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-395 A Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-07-20   
551-395 0 Closter NJ   637C ONVOY, LLC - NJ 224   2024-07-20   
551-395 1 Closter NJ   637C ONVOY, LLC - NJ 224   2024-07-20   
551-395 2 Closter NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2024-08-15   
551-395 5 Closter NJ   637C ONVOY, LLC - NJ 224   2024-11-07   
551-395 6 Closter NJ   637C ONVOY, LLC - NJ 224   2024-12-14   
551-395 7 Closter NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-07-21   
551-395 8 Closter NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-07-21   
551-395 9 Closter NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-07-21   

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

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