Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

NXX: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-235 A Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
564-235 4 Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-08-24   
564-235 5 Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-08-24   
564-235 7 Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-07-07   
564-235 8 Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-12-03   
564-235 9 Buckley WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-12-03   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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