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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-250 A Nacogdoches TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
936-250 0 Nacogdoches TX   6701 AERIAL COMMUNICATIONS, INC. 560      
936-250 1 Nacogdoches TX   6701 AERIAL COMMUNICATIONS, INC. 560      
936-250 2 Nacogdoches TX   6701 AERIAL COMMUNICATIONS, INC. 560      
936-250 3 Nacogdoches TX   6701 AERIAL COMMUNICATIONS, INC. 560      
936-250 9 Nacogdoches TX   903C ONVOY, LLC - TX 560   2024-05-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.