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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-314 A Cliffside NJ JRCYNJ65DMD  482F CORETEL NEW JERSEY, INC. - NJ 224      
551-314 0 Cliffside NJ   637C ONVOY, LLC - NJ 224   2019-05-20   
551-314 1 Cliffside NJ   637C ONVOY, LLC - NJ 224   2019-05-20   
551-314 2 Cliffside NJ   197D VONAGE AMERICA LLC 224   2020-07-31   
551-314 3 Cliffside NJ   197D VONAGE AMERICA LLC 224   2020-07-31   
551-314 4 Cliffside NJ   425J CSC WIRELESS, LLC 224   2020-01-05   
551-314 5 Cliffside NJ   425J CSC WIRELESS, LLC 224   2020-01-10   
551-314 6 Cliffside NJ   637C ONVOY, LLC - NJ 224   2020-10-19   
551-314 7 Cliffside NJ   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-05-19   
551-314 8 Cliffside NJ   425J CSC WIRELESS, LLC 224   2020-01-10   
551-314 9 Cliffside NJ   425J CSC WIRELESS, LLC 224   2020-01-10   

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

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