Local Calling Guide
Area code/prefix search
  
        Seattle, WA
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      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 206-594 | 1 | STTLWAWB20Z | 478J NUSO, LLC | 674 |  | 2020-06-20 |  | 
        
          | 206-594 | 2 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 3 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 4 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 5 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 6 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 7 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 8 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-594 | 9 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2020-06-21 |  | 
        
          | 206-595 | A | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  |  |  | 
        
          | 206-596 | A | STTLWA030MD | 841C INTRADO COMMUNICATIONS, LLC | 674 |  |  |  | 
        
          | 206-596 | 0 | STTLWA030MD | 841C INTRADO COMMUNICATIONS, LLC | 674 |  | 2012-04-06 |  | 
        
          | 206-596 | 1 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2012-12-04 |  | 
        
          | 206-596 | 2 | STTLWAGAPS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2012-04-09 |  | 
        
          | 206-596 | 3 | STTLWAGAPS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2012-04-09 |  | 
        
          | 206-596 | 4 | STTLWAGAPS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  | 2012-04-09 |  | 
        
          | 206-596 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2012-12-04 |  | 
        
          | 206-596 | 6 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2012-12-04 |  | 
        
          | 206-596 | 7 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2012-10-24 |  | 
        
          | 206-596 | 8 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  | 2012-10-24 |  | 
        
          | 206-596 | 9 | STTLWA030MD | 841C INTRADO COMMUNICATIONS, LLC | 674 |  | 2012-09-15 |  | 
        
          | 206-597 | A | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-597 | 0 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 1 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 2 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 3 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2014-05-04 |  | 
        
          | 206-597 | 4 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2014-05-04 |  | 
        
          | 206-597 | 5 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 6 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2018-01-28 |  | 
        
          | 206-597 | 7 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 8 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-597 | 9 | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  | 2020-08-02 |  | 
        
          | 206-598 | A | STTLWACADS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | A | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 0 | STTLWACHDS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 1 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 2 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 3 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 4 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 5 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 6 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 7 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 8 | STTLWA05DS0 | 9638 QWEST CORPORATION | 674 |  |  |  | 
        
          | 206-599 | 9 | TACNWADNCM6 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  | 2005-07-24 |  | 
        
          | 206-600 | A | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-600 | 0 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-01-11 |  | 
        
          | 206-600 | 1 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-01-11 |  | 
        
          | 206-600 | 2 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-01-11 |  | 
        
          | 206-600 | 3 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-02-11 |  | 
        
          | 206-600 | 4 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-600 | 5 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-600 | 6 | STTLWAWBDS1 | 483E ONVOY, LLC - WA | 674 |  |  |  | 
        
          | 206-600 | 7 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-02-11 |  | 
        
          | 206-600 | 8 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-03-11 |  | 
        
          | 206-600 | 9 | STTLWAGAAMD | 5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 674 |  | 2020-03-11 |  | 
        
          | 206-601 | A | TACNWADNCM6 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  |  |  | 
        
          | 206-602 | A | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  |  |  | 
        
          | 206-602 | 0 | STTLWA060MD | 5562 METROPCS, INC. | 674 |  | 2013-08-17 |  | 
        
          | 206-602 | 1 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2013-08-10 |  | 
        
          | 206-602 | 2 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2013-07-08 |  | 
        
          | 206-602 | 3 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2013-07-08 |  | 
        
          | 206-602 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2013-07-09 |  | 
        
          | 206-602 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2013-07-09 |  | 
        
          | 206-602 | 6 | PTORWACYDS0 | 937F ASTOUND  BROADBAND, LLC - WA | 674 |  | 2013-07-09 |  | 
        
          | 206-602 | 7 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2013-07-09 |  | 
        
          | 206-602 | 8 | STTLWA060MD | 5562 METROPCS, INC. | 674 |  | 2013-07-11 |  | 
        
          | 206-602 | 9 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2013-07-09 |  | 
        
          | 206-604 | A | TACNWADNCM6 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  |  |  | 
        
          | 206-605 | A | TACNWADNCM6 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  |  |  | 
        
          | 206-606 | A | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  |  |  | 
        
          | 206-606 | 0 | EVRTWAXAXVX | 321J HD CARRIER LLC | 674 |  | 2016-05-21 |  | 
        
          | 206-606 | 1 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 2 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2016-06-01 |  | 
        
          | 206-606 | 4 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 5 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 6 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 7 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 8 | TKWLWAZSPS0 | 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 674 |  | 2016-05-16 |  | 
        
          | 206-606 | 9 |  | 321J HD CARRIER LLC | 674 |  | 2016-05-21 |  | 
        
          | 206-607 | A | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 0 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 1 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 2 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 3 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 4 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 5 | STTLWAWBDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 674 |  |  |  | 
        
          | 206-607 | 6 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2006-12-08 |  | 
        
          | 206-607 | 7 | TACNWADNCM6 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 674 |  | 2005-07-24 |  | 
        
          | 206-607 | 8 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2006-12-08 |  | 
        
          | 206-607 | 9 | STTNWAHODSC | 6121 LEVEL 3 COMMUNICATIONS, LLC - WA | 674 |  | 2006-12-08 |  | 
        
          | 206-609 | A | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-09-27 |  | 
        
          | 206-609 | 0 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-10-11 |  | 
        
          | 206-609 | 1 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-10-11 |  | 
        
          | 206-609 | 2 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-10-11 |  | 
        
          | 206-609 | 3 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-10-11 |  | 
        
          | 206-609 | 4 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-09-27 |  | 
        
          | 206-609 | 5 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-09-27 |  | 
        
          | 206-609 | 6 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-09-27 |  | 
        
          | 206-609 | 7 | STTLWA060MD | 6529 T-MOBILE USA, INC. | 674 |  | 2024-09-27 |  | 
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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