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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-406 A Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-11-15   
551-406 0 Closter NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-12-14   
551-406 1 Closter NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2025-01-05   
551-406 2 Closter NJ   637C ONVOY, LLC - NJ 224   2025-02-02   
551-406 8 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-11-15   
551-406 9 Closter NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-11-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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