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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-306 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 0 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 1 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 2 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-03-09   
206-306 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-03-09   
206-306 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-04-27   
206-306 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-04-27   
206-306 7 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 8 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-306 9 Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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