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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-261 A Princeton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-08-18   
640-261 0 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-09-06   
640-261 1 Princeton NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2024-11-10   
640-261 2 Princeton NJ JRCYNJBRKMD  732J NUSO, LLC 222   2024-12-01   
640-261 3 Princeton NJ JRCYNJBRKMD  732J NUSO, LLC 222   2024-12-01   
640-261 4 Princeton NJ JRCYNJBRKMD  732J NUSO, LLC 222   2024-12-01   
640-261 5 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-12-17   
640-261 6 Princeton NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2025-01-14   
640-261 7 Princeton NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-12-20   
640-261 8 Princeton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-09-27   
640-261 9 Princeton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-08-18   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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