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.

Switch: ANHMCA01PSA

Remotes:

Switch Switch name Switch type
ANHMCA01RPB    RP 
BELLCA11RPA    RP 
BREACA12RPA    RP 
FLMRCA11RPA    RP 
LKLACA11RPA    RP 
LTRKCA11RPA    RP 
MRPKCA12RPA    RP 
OJAICA11RPA    RP 
OKVWCA11RPA    RP 
PDLYCA11RPA    RP 
PIRUCA11RPA    RP 
PLDLCA11RPA    RP 
RVSDCA11RPA    RP 
SPSDCA11RPB    RP 
YRLNCA12RPA    RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.