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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-317 A Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-317 0 Dumont NJ NWRKNJMDDMD  506J TWILIO INTERNATIONAL, INC. 224   2021-10-29   
551-317 1 Dumont NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2021-07-16   
551-317 2 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-07-15   
551-317 3 Dumont NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2021-05-06   
551-317 4 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-07-15   
551-317 5 Dumont NJ   637C ONVOY, LLC - NJ 224   2024-04-26   
551-317 6 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   
551-317 7 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   
551-317 8 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   
551-317 9 Dumont NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   

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

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