Local Calling Guide

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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-353 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-354 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-355 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-356 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-357 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-358 A Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-359 A Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-360 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-361 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-362 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-363 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-364 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-365 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-366 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-367 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-368 A Seattle WA STTLWA04DS0  9638 QWEST CORPORATION 674      
206-369 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-370 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-371 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-372 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-373 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-374 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-375 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-376 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-377 A Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-378 A Seattle WA STTLWA05DS0  9638 QWEST CORPORATION 674      
206-379 A Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-380 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-381 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-382 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-383 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-384 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-385 A Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-386 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-387 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-388 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-389 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-390 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-391 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-392 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-393 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-394 A Seattle WA KENTWAOBDS0  9638 QWEST CORPORATION 674      
206-395 A Seattle WA STTLWAWBGT5  795G TELTRUST CORPORATION - WA 674      
206-396 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-397 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-398 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-399 A Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-400 A Des Moines WA KRLDWADWDS1  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 674      
206-401 A Richmond Beach WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-402 A Seattle WA STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674      

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

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