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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-306 A Wildwood NJ   637C ONVOY, LLC - NJ 220   2026-10-26   
640-306 0 Wildwood NJ   637C ONVOY, LLC - NJ 220   2026-10-26   
640-306 1 Wildwood NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 220   2026-10-27   
640-306 6 Wildwood NJ   824J OPENTACT INC. 220   2026-10-27   
640-306 7 Wildwood NJ   114J EXIANT COMMUNICATIONS LLC 220   2026-10-27   
640-306 8 Wildwood NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 220   2026-10-27   
640-306 9 Wildwood NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 220   2026-10-27   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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