Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 640 [Rate centres in NPA 640] [Dial plan for NPA 640]

NXX: 650

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-650 A New Egypt NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
640-650 0 New Egypt NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2021-08-24   
640-650 1 New Egypt NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2021-12-01   
640-650 2 New Egypt NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
640-650 3 New Egypt NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-04-22   
640-650 4 New Egypt NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-04   
640-650 5 New Egypt NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-04   
640-650 6 New Egypt NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-06-06   
640-650 7 New Egypt NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-06-12   
640-650 8 New Egypt NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2023-03-16   
640-650 9 New Egypt NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2021-10-06   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.