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: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-516 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-516 0 Seattle WA   9638 QWEST CORPORATION 674      
206-516 1 Seattle WA   478J NUSO, LLC 674   2024-07-01   
206-516 2 Seattle WA   9638 QWEST CORPORATION 674      
206-516 3 Seattle WA   9638 QWEST CORPORATION 674      
206-516 4 Seattle WA   9638 QWEST CORPORATION 674      
206-516 5 Seattle WA   9638 QWEST CORPORATION 674      
206-516 6 Seattle WA   9638 QWEST CORPORATION 674      
206-516 7 Seattle WA   9638 QWEST CORPORATION 674      
206-516 8 Seattle WA   9638 QWEST CORPORATION 674      
206-516 9 Seattle WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-05-10   

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

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