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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-372 A Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 0 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 1 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 2 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 3 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 4 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 5 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-372 6 Waller TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-372 7 Waller TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
936-372 8 Waller TX HSTNTX01X7X  516C AT&T CORP. 560      
936-372 9 Waller TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.