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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-203 A Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222      
640-203 0 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2021-05-01   
640-203 1 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2021-05-01   
640-203 2 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2021-05-01   
640-203 3 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
640-203 4 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
640-203 5 Princeton NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-11-25   
640-203 6 Princeton NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-05-02   
640-203 7 Princeton NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-11-25   
640-203 8 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-04-27   
640-203 9 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-04-27   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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