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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-348 A Big Spring TX MDLDTXMUXDY  965H FRACTEL, LLC 542      
432-348 0 Big Spring TX   489J 1ST POINT COMMUNICATIONS, LLC 542   2020-07-18   
432-348 1 Big Spring TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2020-11-20   
432-348 2 Big Spring TX   903C ONVOY, LLC - TX 542   2020-01-27   
432-348 3 Big Spring TX   903C ONVOY, LLC - TX 542   2020-01-27   
432-348 4 Big Spring TX   903C ONVOY, LLC - TX 542   2020-01-27   
432-348 5 Big Spring TX   903C ONVOY, LLC - TX 542   2020-08-29   
432-348 6 Big Spring TX   965H FRACTEL, LLC 542   2019-07-21   
432-348 7 Big Spring TX   903C ONVOY, LLC - TX 542   2020-08-29   
432-348 8 Big Spring TX   903C ONVOY, LLC - TX 542   2020-08-29   
432-348 9 Big Spring TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2020-11-20   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.