Local Calling Guide
Area code/prefix search
NPA: 206
[Rate centres in NPA 206]
[Dial plan for NPA 206]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-867
| A |
Seattle |
WA |
STTLWAWBXSZ |
939H COMMIO, LLC |
674 |
|
|
|
| 206-867
| 0 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-04-29 |
|
| 206-867
| 1 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-04-29 |
|
| 206-867
| 2 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-05-15 |
|
| 206-867
| 3 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-05-15 |
|
| 206-867
| 4 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-06-17 |
|
| 206-867
| 5 |
Seattle |
WA |
STTLWAWBXSZ |
939H COMMIO, LLC |
674 |
|
2019-04-28 |
|
| 206-867
| 6 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-06-17 |
|
| 206-867
| 7 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-07-15 |
|
| 206-867
| 8 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-07-15 |
|
| 206-867
| 9 |
Seattle |
WA |
STTLWA03X7X |
829J PAETEC ITEL, LLC |
674 |
|
2019-05-01 |
|
| 206-868
| A |
Seattle |
WA |
STTPWABBAMD |
0051 SHELCOMM |
674 |
|
2026-07-05 |
|
| 206-870
| A |
Des Moines |
WA |
DESMWA01DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-875
| A |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-875
| 0 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-05-12 |
|
| 206-875
| 1 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-05-12 |
|
| 206-875
| 2 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-08-06 |
|
| 206-875
| 3 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-01-13 |
|
| 206-875
| 4 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2022-01-13 |
|
| 206-875
| 5 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-12-03 |
|
| 206-875
| 6 |
Vashon |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-12-03 |
|
| 206-875
| 7 |
Vashon |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-12-10 |
|
| 206-875
| 8 |
Vashon |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-12-10 |
|
| 206-875
| 9 |
Vashon |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2022-06-20 |
|
| 206-876
| A |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 0 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2006-11-11 |
|
| 206-876
| 1 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 2 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 3 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 4 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 5 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 6 |
Seattle |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-876
| 7 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-876
| 8 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-876
| 9 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-877
| A |
Seattle |
WA |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-877
| 0 |
Seattle |
WA |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-877
| 1 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2026-05-11 |
|
| 206-877
| 2 |
Seattle |
WA |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-01-23 |
|
| 206-877
| 3 |
Seattle |
WA |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2006-01-23 |
|
| 206-877
| 4 |
Seattle |
WA |
STTLWAWB12Z |
145J TERRA NOVA TELECOM INC. |
674 |
|
2026-07-06 |
|
| 206-877
| 8 |
Seattle |
WA |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-878
| A |
Des Moines |
WA |
DESMWA01DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-880
| A |
Seattle |
WA |
PLSBWAXXX0X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-880
| 0 |
Seattle |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2018-04-01 |
|
| 206-880
| 1 |
Seattle |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2018-04-01 |
|
| 206-880
| 2 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2018-01-06 |
|
| 206-880
| 3 |
Seattle |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2018-04-01 |
|
| 206-880
| 4 |
Seattle |
WA |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2018-04-16 |
|
| 206-880
| 5 |
Seattle |
WA |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2018-05-14 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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