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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
848-403 A Long Branch NJ   637C ONVOY, LLC - NJ 224   2026-04-19   
848-403 0 Long Branch NJ   637C ONVOY, LLC - NJ 224   2026-04-19   
848-403 1 Long Branch NJ   637C ONVOY, LLC - NJ 224   2026-05-31   
848-403 8 Long Branch NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2026-05-29   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.