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: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-535 A Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 0 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 1 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 2 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 3 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 4 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 5 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      
254-535 6 Killeen TX   6529 T-MOBILE USA, INC. 556      
254-535 7 Killeen TX KLLNTXXAQMD  5562 METROPCS, INC. 556      
254-535 8 Killeen TX WACOTX89X9Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556      
254-535 9 Killeen TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.