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: 848 [Rate centres in NPA 848] [Dial plan for NPA 848]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
848-421 A Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   
848-421 0 Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   
848-421 1 Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   
848-421 2 Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   
848-421 3 Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   
848-421 4 Point Pleasant NJ   637C ONVOY, LLC - NJ 224   2026-10-17   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.