Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 OKCYOKSX4MD  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 OKCYOKSX9MD  5562 METROPCS, INC. 536      

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

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