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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-597 A Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 0 Montgomery (Montgomery) TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
936-597 1 Montgomery (Montgomery) TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
936-597 2 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 3 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 4 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 5 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 6 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 7 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 8 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
936-597 9 Montgomery (Montgomery) TX MTGMTXXMRS0  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.