Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-413
| 6 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-03-01 |
|
| 206-413
| 7 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-03-01 |
|
| 206-413
| 8 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-03-01 |
|
| 206-413
| 9 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-03-01 |
|
| 206-414
| A |
|
483E ONVOY, LLC - WA |
674 |
|
2025-02-16 |
|
| 206-414
| 0 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 1 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 2 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 3 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 4 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 5 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 6 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-09-15 |
|
| 206-414
| 7 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2009-08-15 |
|
| 206-414
| 8 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2009-09-06 |
|
| 206-414
| 9 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2009-09-06 |
|
| 206-415
| A |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-416
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-417
| A |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| A |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 0 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 1 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 2 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 3 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 4 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 5 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 6 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-08-22 |
|
| 206-418
| 7 |
STTLWA04DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-418
| 8 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-12-06 |
|
| 206-418
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-12-06 |
|
| 206-419
| A |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-420
| A |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-420
| 0 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2006-05-08 |
|
| 206-420
| 1 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 2 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 3 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 4 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 5 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2006-07-14 |
|
| 206-420
| 6 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2006-07-14 |
|
| 206-420
| 7 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 8 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-10-03 |
|
| 206-420
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-11-11 |
|
| 206-421
| A |
STTLWA06DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-422
| A |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-422
| 0 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-06-17 |
|
| 206-422
| 1 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-06-17 |
|
| 206-422
| 2 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-06-17 |
|
| 206-422
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-02-01 |
|
| 206-422
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-02-01 |
|
| 206-422
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-02-01 |
|
| 206-422
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-02-01 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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