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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-418 A Oradell NJ   637C ONVOY, LLC - NJ 224   2025-04-06   
551-418 0 Oradell NJ   637C ONVOY, LLC - NJ 224   2025-04-06   
551-418 1 Oradell NJ   637C ONVOY, LLC - NJ 224   2025-04-06   
551-418 9 Oradell NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2025-04-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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