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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-250 A Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222      
640-250 0 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-08-11   
640-250 1 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-08-11   
640-250 2 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-08-11   
640-250 3 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-01-25   
640-250 4 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-10-17   
640-250 5 Cranbury NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-03-02   
640-250 6 Cranbury NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-04   
640-250 7 Cranbury NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2024-06-07   
640-250 8 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-11-18   
640-250 9 Cranbury NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-11-18   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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