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.

Switch: NCGDTXNCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-216 A Nacogdoches TX 6591 TELETOUCH COMMUNICATIONS, INC. 560      
936-462 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-468 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-552 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-558 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-559 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-560 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-564 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-568 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-569 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      
936-715 A Nacogdoches TX 9533 SOUTHWESTERN BELL 560      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.