Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 640 [Rate centres in NPA 640] [Dial plan for NPA 640]

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-279 A Barnegat NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2024-12-29   
640-279 0 Barnegat NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2024-12-29   
640-279 1 Barnegat NJ PSVLNJPLXHX  118F BANDWIDTH.COM CLEC, LLC - NJ 220   2025-01-05   
640-279 2 Barnegat NJ   637C ONVOY, LLC - NJ 220   2025-03-02   
640-279 3 Barnegat NJ PSVLNJPLX9X  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 220   2024-12-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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