Local Calling Guide

Area code/prefix search

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Auburn, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
253-951 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
253-951 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
253-951 9 STTLWA060MD  5562 METROPCS, INC. 674      

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

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