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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-373 A Union City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-373 0 Union City NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-06-30   
551-373 1 Union City NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-06-30   
551-373 2 Union City NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-06-30   
551-373 3 Union City NJ   637C ONVOY, LLC - NJ 224   2024-02-19   
551-373 4 Union City NJ   637C ONVOY, LLC - NJ 224   2023-05-15   
551-373 5 Union City NJ   637C ONVOY, LLC - NJ 224   2023-05-15   
551-373 6 Union City NJ   637C ONVOY, LLC - NJ 224   2023-05-15   
551-373 7 Union City NJ   637C ONVOY, LLC - NJ 224   2023-06-19   
551-373 8 Union City NJ   637C ONVOY, LLC - NJ 224   2023-06-19   
551-373 9 Union City NJ   637C ONVOY, LLC - NJ 224   2023-06-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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