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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-246 A Trenton NJ CMDNNJ216MD  732J NUSO, LLC 222      
640-246 0 Trenton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
640-246 1 Trenton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
640-246 2 Trenton NJ CMDNNJ216MD  732J NUSO, LLC 222      
640-246 3 Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
640-246 4 Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
640-246 5 Trenton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
640-246 6 Trenton NJ CMDNNJCE46Z  197D VONAGE AMERICA LLC 222      
640-246 7 Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
640-246 8 Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
640-246 9 Trenton NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.