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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-406 A Riviera TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564      
361-406 7 Riviera TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564   2008-03-09   
361-406 8 Riviera TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564   2007-12-19   
361-406 9 Riviera TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564   2007-02-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.