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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-400 A Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220      
640-400 0 Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2019-01-25   
640-400 1 Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2019-01-25   
640-400 2 Sea Isle City NJ PSVLNJPLXKX  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 220   2019-09-13   
640-400 3 Sea Isle City NJ PSVLNJPLX7Z  624H ONVOY SPECTRUM, LLC 220   2021-05-01   
640-400 4 Sea Isle City NJ PSVLNJPLXBZ  965H FRACTEL LLC 220   2020-03-12   
640-400 5 Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2021-07-15   
640-400 7 Sea Isle City NJ PSVLNJPLXHX  118F BANDWIDTH.COM CLEC, LLC - NJ 220   2021-07-29   
640-400 8 Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2020-07-05   
640-400 9 Sea Isle City NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2020-07-05   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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