Local Calling Guide
Area code/prefix search
  
        Seattle, WA
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      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 206-303 | 8 | PLSBWAXXX0X | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  | 2003-07-16 |  | 
        
          | 206-303 | 9 | PLSBWAXXX0X | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  | 2003-07-16 |  | 
        
          | 206-305 | A | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  |  |  | 
        
          | 206-305 | 0 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-09-01 |  | 
        
          | 206-305 | 1 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-09-01 |  | 
        
          | 206-305 | 2 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-09-01 |  | 
        
          | 206-305 | 3 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-09-09 |  | 
        
          | 206-305 | 4 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-09-09 |  | 
        
          | 206-305 | 5 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-10-01 |  | 
        
          | 206-305 | 6 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-10-01 |  | 
        
          | 206-305 | 7 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-10-01 |  | 
        
          | 206-305 | 8 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-10-01 |  | 
        
          | 206-305 | 9 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2013-10-01 |  | 
        
          | 206-306 | A | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 0 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 1 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 2 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2006-03-09 |  | 
        
          | 206-306 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2006-03-09 |  | 
        
          | 206-306 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2006-04-27 |  | 
        
          | 206-306 | 6 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2006-04-27 |  | 
        
          | 206-306 | 7 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 8 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-306 | 9 | STTLWA04DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-307 | A | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-307 | 0 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2007-07-09 |  | 
        
          | 206-307 | 1 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-08-16 |  | 
        
          | 206-307 | 2 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-08-16 |  | 
        
          | 206-307 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-07-10 |  | 
        
          | 206-307 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-307 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-307 | 6 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-307 | 7 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-307 | 8 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-307 | 9 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-03-30 |  | 
        
          | 206-308 | A | STTLWAWB24Z | 453J CORETEL WASHINGTON, INC. - WA | 674 |  |  |  | 
        
          | 206-308 | 0 | STTLWA060MD | 5562 METROPCS, INC. | 674 |  | 2018-11-17 |  | 
        
          | 206-308 | 1 | STTLWA060MD | 5562 METROPCS, INC. | 674 |  | 2018-11-17 |  | 
        
          | 206-308 | 2 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2019-09-26 |  | 
        
          | 206-308 | 3 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2018-12-13 |  | 
        
          | 206-308 | 4 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2019-09-26 |  | 
        
          | 206-308 | 5 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2019-10-16 |  | 
        
          | 206-308 | 6 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2019-10-16 |  | 
        
          | 206-308 | 7 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2019-11-11 |  | 
        
          | 206-308 | 8 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2018-12-10 |  | 
        
          | 206-308 | 9 | STTLWA060MD | 5562 METROPCS, INC. | 674 |  | 2018-11-17 |  | 
        
          | 206-309 | A | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-310 | A | PLSBWAXXX0X | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  |  |  | 
        
          | 206-313 | A | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  |  |  | 
        
          | 206-314 | A | STTLWA06X8X | 6630 USA MOBILITY WIRELESS, INC. | 674 |  |  |  | 
        
          | 206-315 | A | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-316 | A | STTLWAWBXPZ | 073H TELNYX LLC | 674 |  |  |  | 
        
          | 206-316 | 0 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2010-05-03 |  | 
        
          | 206-316 | 1 | STTLWAWBXYZ | 073H TELNYX LLC | 674 |  | 2022-05-22 |  | 
        
          | 206-316 | 2 | STTLWAGAPS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2010-03-25 |  | 
        
          | 206-316 | 3 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2010-03-25 |  | 
        
          | 206-316 | 4 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2010-04-26 |  | 
        
          | 206-316 | 5 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2010-04-26 |  | 
        
          | 206-316 | 6 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2010-06-01 |  | 
        
          | 206-316 | 7 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2010-06-28 |  | 
        
          | 206-316 | 8 | STTLWAWBX7Z | 006F BANDWIDTH.COM CLEC, LLC - WA | 674 |  | 2010-07-10 |  | 
        
          | 206-316 | 9 | STTLWAWBX7Z | 006F BANDWIDTH.COM CLEC, LLC - WA | 674 |  | 2010-07-10 |  | 
        
          | 206-318 | A | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-320 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-321 | A | PLSBWAXXX0X | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  |  |  | 
        
          | 206-322 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-323 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-324 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-325 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | A | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 0 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2004-10-22 |  | 
        
          | 206-326 | 1 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2004-11-05 |  | 
        
          | 206-326 | 2 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 3 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 4 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 5 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 6 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 7 | STTLWA06DS4 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-326 | 8 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2004-11-08 |  | 
        
          | 206-326 | 9 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2004-11-12 |  | 
        
          | 206-327 | A | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  |  |  | 
        
          | 206-327 | 0 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2007-08-31 |  | 
        
          | 206-327 | 1 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2007-08-31 |  | 
        
          | 206-327 | 2 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2007-08-31 |  | 
        
          | 206-327 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-09-04 |  | 
        
          | 206-327 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-09-04 |  | 
        
          | 206-327 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2007-09-04 |  | 
        
          | 206-327 | 6 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2008-05-19 |  | 
        
          | 206-327 | 7 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-05-19 |  | 
        
          | 206-327 | 8 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2008-05-19 |  | 
        
          | 206-327 | 9 | STTLWA03X1X | 318J COMCAST IP PHONE, LLC | 674 |  | 2007-09-04 |  | 
        
          | 206-328 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-329 | A | STTLWA03DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-330 | A | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  |  |  | 
        
          | 206-330 | 0 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2011-06-11 |  | 
        
          | 206-330 | 1 | PLSBWAXXX0X | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  | 2003-07-16 |  | 
        
          | 206-330 | 2 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2004-11-05 |  | 
        
          | 206-330 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2004-12-13 |  | 
        
          | 206-330 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2005-11-18 |  | 
        
          | 206-330 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2005-12-05 |  | 
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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