Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-775
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2016-03-14 |
|
| 206-775
| 7 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2015-12-25 |
|
| 206-775
| 8 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2015-12-25 |
|
| 206-775
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2016-04-18 |
|
| 206-776
| A |
STTLWAWB39Z |
598J FIVE9, INC. |
674 |
|
2024-02-01 |
|
| 206-776
| 0 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2023-04-27 |
|
| 206-776
| 1 |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2023-06-08 |
|
| 206-776
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2022-06-30 |
|
| 206-776
| 3 |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2023-06-08 |
|
| 206-776
| 4 |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2023-06-08 |
|
| 206-776
| 5 |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2023-06-08 |
|
| 206-776
| 6 |
STTLWAWB28Z |
490J BOOST SUBSCRIBERCO L.L.C. |
674 |
|
2023-07-03 |
|
| 206-776
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2024-07-24 |
|
| 206-776
| 8 |
STTLWAWB39Z |
598J FIVE9, INC. |
674 |
|
2023-12-20 |
|
| 206-776
| 9 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2022-07-01 |
|
| 206-777
| A |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 0 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 1 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 2 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 3 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 4 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2008-03-17 |
|
| 206-777
| 6 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 7 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 8 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-777
| 9 |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-778
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-779
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-781
| A |
STTLWASUDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-782
| A |
STTLWASUDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-783
| A |
STTLWASUDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-784
| A |
STTLWASUDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-785
| A |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-785
| 0 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2016-10-30 |
|
| 206-785
| 1 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2016-11-18 |
|
| 206-785
| 2 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2016-11-18 |
|
| 206-785
| 3 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2016-11-18 |
|
| 206-785
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2017-01-04 |
|
| 206-785
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2017-01-04 |
|
| 206-785
| 6 |
TKWLWALL4MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
674 |
|
2017-01-04 |
|
| 206-785
| 7 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-11-21 |
|
| 206-785
| 8 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-11-21 |
|
| 206-785
| 9 |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2016-11-21 |
|
| 206-786
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-786
| 0 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-786
| 1 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-786
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-786
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-786
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-786
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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