Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-664
| 8 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-664
| 9 |
STTLWANEDS0 |
7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA |
674 |
|
|
|
| 206-665
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-665
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-12 |
|
| 206-665
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-12 |
|
| 206-665
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-12 |
|
| 206-665
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-11-15 |
|
| 206-665
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-11-15 |
|
| 206-665
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-12 |
|
| 206-665
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-12 |
|
| 206-665
| 7 |
|
515J IP HORIZON LLC |
674 |
|
2018-11-12 |
|
| 206-665
| 8 |
|
515J IP HORIZON LLC |
674 |
|
2018-11-12 |
|
| 206-665
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-11-11 |
|
| 206-666
| A |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-666
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-13 |
|
| 206-666
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-13 |
|
| 206-666
| 2 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-666
| 3 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-03-02 |
|
| 206-666
| 4 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-666
| 5 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2020-01-11 |
|
| 206-666
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-27 |
|
| 206-666
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-27 |
|
| 206-666
| 8 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-27 |
|
| 206-666
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-04-13 |
|
| 206-667
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-668
| A |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
|
|
| 206-668
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-668
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2015-09-12 |
|
| 206-669
| A |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-670
| A |
STTLWAWB23Z |
495J STRATUS NETWORKS |
674 |
|
|
|
| 206-670
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-08-11 |
|
| 206-670
| 1 |
STTLWAWB23Z |
495J STRATUS NETWORKS |
674 |
|
2021-05-07 |
|
| 206-670
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2022-05-11 |
|
| 206-670
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2022-05-11 |
|
| 206-670
| 4 |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2022-05-10 |
|
| 206-670
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2021-07-15 |
|
| 206-670
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2021-07-15 |
|
| 206-670
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2021-07-15 |
|
| 206-670
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2021-07-15 |
|
| 206-670
| 9 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2021-05-08 |
|
| 206-671
| A |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-671
| 0 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2021-10-29 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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