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: 525

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-525 A Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-525 1 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 2 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 3 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 4 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 5 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 6 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 7 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 8 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-12-18   
551-525 9 Jersey City NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-01-06   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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