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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-455 A Fair Lawn NJ   566J RADIANTIQ LLC 224   2021-03-28   
551-455 4 Fair Lawn NJ   566J RADIANTIQ LLC 224   2021-03-28   
551-455 5 Fair Lawn NJ   637C ONVOY, LLC NJ 224   2021-03-29   
551-455 6 Fair Lawn NJ   637C ONVOY, LLC NJ 224   2021-03-29   
551-455 7 Fair Lawn NJ   637C ONVOY, LLC NJ 224   2021-03-29   
551-455 8 Fair Lawn NJ   637C ONVOY, LLC NJ 224   2021-03-29   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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