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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-217 A Cape May Court House NJ PSVLNJPLXHX  118F BANDWIDTH.COM CLEC, LLC - NJ 220      
640-217 0 Cape May Court House NJ PSVLNJPLXHX  118F BANDWIDTH.COM CLEC, LLC - NJ 220   2022-01-14   
640-217 1 Cape May Court House NJ   515J IP HORIZON LLC 220   2022-01-15   
640-217 2 Cape May Court House NJ PSVLNJPLXHX  118F BANDWIDTH.COM CLEC, LLC - NJ 220   2022-01-15   
640-217 3 Cape May Court House NJ PSVLNJPLX3Z  073H TELNYX LLC 220   2024-06-16   
640-217 4 Cape May Court House NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2024-07-05   
640-217 5 Cape May Court House NJ PSVLNJPLX3Z  073H TELNYX LLC 220   2024-08-23   
640-217 6 Cape May Court House NJ PSVLNJPLX7Z  624H ONVOY SPECTRUM, LLC 220   2022-01-17   
640-217 7 Cape May Court House NJ PSVLNJPLX7Z  624H ONVOY SPECTRUM, LLC 220   2022-01-17   
640-217 8 Cape May Court House NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2024-04-12   
640-217 9 Cape May Court House NJ PSVLNJPLX3Z  073H TELNYX LLC 220   2024-04-20   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.