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: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-309 A Jersey City NJ JRCYNJBRHMD  478J NUSO, LLC 224      
551-309 0 Jersey City NJ   637C ONVOY, LLC - NJ 224   2022-04-17   
551-309 1 Jersey City NJ   478J NUSO, LLC 224   2020-12-03   
551-309 2 Jersey City NJ   637C ONVOY, LLC - NJ 224   2021-02-18   
551-309 3 Jersey City NJ   637C ONVOY, LLC - NJ 224   2021-02-18   
551-309 4 Jersey City NJ   637C ONVOY, LLC - NJ 224   2021-02-18   
551-309 5 Jersey City NJ   5562 METROPCS, INC. 224   2021-02-04   
551-309 6 Jersey City NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224   2021-02-15   
551-309 7 Jersey City NJ   939H COMMIO, LLC 224   2021-07-11   
551-309 8 Jersey City NJ   624H ONVOY SPECTRUM, LLC 224   2021-05-24   
551-309 9 Jersey City NJ   5562 METROPCS, INC. 224   2020-12-27   

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

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