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: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-651 A Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-651 0 Oakland NJ NWRKNJ0293Z  073H TELNYX LLC 224   2021-11-14   
551-651 1 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   
551-651 2 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-29   
551-651 3 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-07-15   
551-651 4 Oakland NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-06-29   
551-651 6 Oakland NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2021-05-07   
551-651 7 Oakland NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-01-17   
551-651 8 Oakland NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-01-17   
551-651 9 Oakland NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2021-03-29   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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