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: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-477 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-477 0 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 1 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 2 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 3 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 4 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 5 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 6 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 7 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 8 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   
206-477 9 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2013-07-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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