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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-975 A Cameron TX   6529 T-MOBILE USA, INC. 556   2025-05-23   
254-975 0 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 1 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 2 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 3 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 4 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 5 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-06-21   
254-975 8 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-05-23   
254-975 9 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-05-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.