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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-333 A Beach Haven NJ PSVLNJPLXBZ  965H FRACTEL, LLC 220      
640-333 0 Beach Haven NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 220   2021-08-20   
640-333 1 Beach Haven NJ   318J COMCAST IP PHONE, LLC 220   2021-08-07   
640-333 2 Beach Haven NJ   482F CORETEL NEW JERSEY, INC. - NJ 220   2019-05-03   
640-333 3 Beach Haven NJ   965H FRACTEL, LLC 220   2019-03-25   
640-333 4 Beach Haven NJ   965H FRACTEL, LLC 220   2019-03-25   
640-333 5 Beach Haven NJ   637C ONVOY, LLC - NJ 220   2023-01-01   
640-333 6 Beach Haven NJ   482F CORETEL NEW JERSEY, INC. - NJ 220   2019-05-03   
640-333 7 Beach Haven NJ   482F CORETEL NEW JERSEY, INC. - NJ 220   2019-05-03   
640-333 8 Beach Haven NJ   637C ONVOY, LLC - NJ 220   2021-07-30   
640-333 9 Beach Haven NJ   637C ONVOY, LLC - NJ 220   2021-05-21   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.