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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-228 A Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
564-228 0 Aberdeen WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2026-01-15   
564-228 1 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2024-07-25   
564-228 2 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2024-05-22   
564-228 3 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2024-05-22   
564-228 4 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2024-05-22   
564-228 5 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2024-07-25   
564-228 6 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2023-12-14   
564-228 7 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2023-12-14   
564-228 8 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2023-09-23   
564-228 9 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2023-02-02   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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