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.

Bon Wier, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
409-397 A BNWRTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 562      
409-401 A BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-401 0 BUMTTXTEXSX  073H TELNYX LLC 562   2021-03-07   
409-401 1 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562   2021-07-03   
409-401 4 BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2018-12-18   
409-401 5 BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-30   
409-401 6 BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-30   
409-401 7 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562   2021-12-03   
409-401 8 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562   2021-12-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.