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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-312 A Grapeland TX GPLDTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-312 0 Grapeland TX HSTNTXYAHMD  073H TELNYX LLC 560      
936-312 1 Grapeland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-312 2 Grapeland TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-312 3 Grapeland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-312 4 Grapeland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-312 5 Grapeland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-312 7 Grapeland TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
936-312 8 Grapeland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-312 9 Grapeland TX GPLDTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.