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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-544 A Aberdeen WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-544 0 Aberdeen WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-02-15   
564-544 1 Aberdeen WA   483E ONVOY, LLC - WA 674   2021-11-16   
564-544 2 Aberdeen WA   6529 T-MOBILE USA, INC. 674   2022-04-17   
564-544 3 Aberdeen WA   6529 T-MOBILE USA, INC. 674   2024-08-08   
564-544 4 Aberdeen WA   6529 T-MOBILE USA, INC. 674   2022-04-17   
564-544 5 Aberdeen WA   483E ONVOY, LLC - WA 674   2020-12-19   
564-544 6 Aberdeen WA   483E ONVOY, LLC - WA 674   2020-12-19   
564-544 7 Aberdeen WA   483E ONVOY, LLC - WA 674   2021-06-26   
564-544 8 Aberdeen WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-03-05   
564-544 9 Aberdeen WA   6529 T-MOBILE USA, INC. 674   2021-02-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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