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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-345 A Sea Isle City NJ PSVLNJPLXBZ  965H FRACTEL, LLC 220      
640-345 0 Sea Isle City NJ   515J IP HORIZON LLC 220   2021-12-31   
640-345 3 Sea Isle City NJ PSVLNJPLX7Z  624H ONVOY SPECTRUM, LLC 220   2022-03-07   
640-345 4 Sea Isle City NJ PSVLNJPLX7Z  624H ONVOY SPECTRUM, LLC 220   2022-03-07   
640-345 5 Sea Isle City NJ PSVLNJ39CM1  5562 METROPCS, INC. 220   2023-12-11   
640-345 6 Sea Isle City NJ PSVLNJPLXBZ  965H FRACTEL, LLC 220   2021-10-18   
640-345 7 Sea Isle City NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2023-01-26   
640-345 8 Sea Isle City NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2023-01-26   
640-345 9 Sea Isle City NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2023-01-26   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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