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: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 525

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-525 A Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 0 Conroe TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-525 1 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 2 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 3 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 4 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 5 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 6 Conroe TX CONRTXXADS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-525 7 Conroe TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-525 8 Conroe TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-525 9 Conroe TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.