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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-374 A Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-374 0 Dumont NJ JRCYNJ65EMD  490J DISH WIRELESS, LLC 224   2023-07-28   
551-374 1 Dumont NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224   2023-10-13   
551-374 2 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-07-27   
551-374 3 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-07-27   
551-374 4 Dumont NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224   2023-10-13   
551-374 5 Dumont NJ   637C ONVOY, LLC - NJ 224   2024-02-29   
551-374 6 Dumont NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2024-01-21   
551-374 7 Dumont NJ   637C ONVOY, LLC - NJ 224   2024-02-29   
551-374 8 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-10-21   
551-374 9 Dumont NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2023-08-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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