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: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-766 A Rutherford NJ JRCYNJ65DMD  516J TON80 COMMUNICATIONS, LLC 224      
551-766 0 Rutherford NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2022-09-16   
551-766 1 Rutherford NJ   637C ONVOY, LLC - NJ 224   2023-10-21   
551-766 2 Rutherford NJ   637C ONVOY, LLC - NJ 224   2025-05-10   
551-766 3 Rutherford NJ   637C ONVOY, LLC - NJ 224   2023-02-05   
551-766 4 Rutherford NJ   637C ONVOY, LLC - NJ 224   2023-02-05   
551-766 5 Rutherford NJ   637C ONVOY, LLC - NJ 224   2022-12-12   
551-766 6 Rutherford NJ   516J TON80 COMMUNICATIONS, LLC 224   2022-05-02   
551-766 7 Rutherford NJ   637C ONVOY, LLC - NJ 224   2023-03-09   
551-766 8 Rutherford NJ   637C ONVOY, LLC - NJ 224   2023-03-09   

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

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