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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-237 A Mays Landing NJ   637C ONVOY, LLC - NJ 220   2024-08-08   
640-237 0 Mays Landing NJ   637C ONVOY, LLC - NJ 220      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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