Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-610 A Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-21   
206-610 0 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-11-10   
206-610 1 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-11-10   
206-610 2 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-11-10   
206-610 3 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-11-10   
206-610 4 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-11-10   
206-610 7 Richmond Beach WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2026-08-24   
206-610 8 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-21   
206-610 9 Richmond Beach WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-21   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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