Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-387
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-387
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-388
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-388
| 0 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-388
| 1 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2004-03-10 |
|
| 206-388
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-01-28 |
|
| 206-388
| 3 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2004-05-01 |
|
| 206-388
| 4 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2004-05-23 |
|
| 206-388
| 5 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-02-09 |
|
| 206-388
| 6 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-388
| 7 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-388
| 8 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-388
| 9 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-389
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-390
| A |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-391
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-391
| 0 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-391
| 1 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 2 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 3 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 4 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 5 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 6 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-391
| 8 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-391
| 9 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-392
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-393
| A |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 0 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 1 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2005-08-01 |
|
| 206-393
| 3 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 4 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 5 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 6 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-393
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2005-05-01 |
|
| 206-393
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2005-05-01 |
|
| 206-393
| 9 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-394
| A |
KENTWAOBDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-395
| A |
|
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
|
|
| 206-395
| 0 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2009-11-22 |
|
| 206-395
| 1 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-01-05 |
|
| 206-395
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2010-01-28 |
|
| 206-395
| 3 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2010-02-12 |
|
| 206-395
| 4 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-02-19 |
|
| 206-395
| 5 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-02-19 |
|
| 206-395
| 6 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-02-19 |
|
| 206-395
| 7 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2010-01-16 |
|
| 206-395
| 8 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-02-19 |
|
| 206-395
| 9 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-02-19 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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