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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-355 A Englewood NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-355 0 Englewood NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2021-08-26   
551-355 1 Englewood NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2021-08-26   
551-355 2 Englewood NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2021-10-24   
551-355 3 Englewood NJ   637C ONVOY, LLC - NJ 224   2023-06-19   
551-355 4 Englewood NJ   624H ONVOY SPECTRUM, LLC 224   2021-05-06   
551-355 5 Englewood NJ   637C ONVOY, LLC - NJ 224   2021-03-29   
551-355 6 Englewood NJ   637C ONVOY, LLC - NJ 224   2021-03-29   
551-355 7 Englewood NJ   637C ONVOY, LLC - NJ 224   2021-03-29   
551-355 8 Englewood NJ   637C ONVOY, LLC - NJ 224   2021-03-29   
551-355 9 Englewood NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2021-10-24   

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

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