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: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-274 A Chickasha OK   6529 T-MOBILE USA, INC. 536      
405-274 0 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 1 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 2 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 3 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 4 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 5 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 6 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 7 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 8 Chickasha OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-274 9 Chickasha OK   5562 METROPCS, INC. 536      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.