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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-200 A Florence (Burlington) NJ   637C ONVOY, LLC NJ 222   2019-01-25   
640-200 0 Florence (Burlington) NJ   637C ONVOY, LLC NJ 222   2019-01-25   
640-200 1 Florence (Burlington) NJ   637C ONVOY, LLC NJ 222   2019-01-25   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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