Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-432
| 9 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2009-06-22 |
|
| 206-433
| A |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-434
| A |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-434
| 0 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-06-17 |
|
| 206-434
| 1 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-06-17 |
|
| 206-434
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-12-10 |
|
| 206-434
| 3 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2006-07-14 |
|
| 206-434
| 4 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2006-07-14 |
|
| 206-434
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-434
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-434
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-434
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-434
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-435
| A |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-435
| 0 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 1 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 2 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 3 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 4 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 5 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 6 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 7 |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
2013-12-16 |
|
| 206-435
| 8 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-435
| 9 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2014-01-04 |
|
| 206-436
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 0 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 1 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 2 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 3 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 4 |
|
483E ONVOY, LLC - WA |
674 |
|
2008-07-12 |
|
| 206-436
| 5 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 6 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 7 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 8 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-436
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-09-16 |
|
| 206-437
| A |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-437
| 8 |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-437
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-11-17 |
|
| 206-438
| A |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-438
| 0 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-438
| 1 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-438
| 2 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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