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: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-527 A Wink TX WINKTXWKRS0  9533 SOUTHWESTERN BELL 542      
432-527 0 Wink TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2020-04-12   
432-527 1 Wink TX   9533 SOUTHWESTERN BELL 542      
432-527 2 Wink TX   489J 1ST POINT COMMUNICATIONS, LLC 542   2020-07-18   
432-527 3 Wink TX   9533 SOUTHWESTERN BELL 542      
432-527 4 Wink TX   903C ONVOY, LLC - TX 542   2020-08-30   
432-527 5 Wink TX   516C AT&T CORP. 542   2012-01-25   
432-527 6 Wink TX   903C ONVOY, LLC - TX 542   2020-08-30   
432-527 7 Wink TX   903C ONVOY, LLC - TX 542   2018-10-15   
432-527 8 Wink TX   073H TELNYX LLC 542   2022-05-14   
432-527 9 Wink TX   903C ONVOY, LLC - TX 542   2015-08-09   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.