Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-510
| 7 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-510
| 8 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-510
| 9 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-512
| A |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-512
| 0 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2011-09-14 |
|
| 206-512
| 1 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2011-09-19 |
|
| 206-512
| 2 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2011-08-31 |
|
| 206-512
| 3 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2011-08-31 |
|
| 206-512
| 4 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2011-09-14 |
|
| 206-512
| 5 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2011-09-14 |
|
| 206-512
| 6 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2011-09-14 |
|
| 206-512
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-09-19 |
|
| 206-512
| 8 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2012-04-18 |
|
| 206-512
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-04-18 |
|
| 206-513
| A |
STTLWAWB11Z |
996H AIRESPRING, INC. |
674 |
|
|
|
| 206-513
| 0 |
STTLWAWB11Z |
996H AIRESPRING, INC. |
674 |
|
2018-11-19 |
|
| 206-513
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-12-10 |
|
| 206-513
| 2 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2018-12-28 |
|
| 206-513
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-12-10 |
|
| 206-513
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-12-13 |
|
| 206-513
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2018-11-22 |
|
| 206-513
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-12-13 |
|
| 206-513
| 7 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2018-12-18 |
|
| 206-513
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-12-13 |
|
| 206-513
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-11-22 |
|
| 206-514
| A |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
|
|
| 206-514
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 8 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-514
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-12-08 |
|
| 206-515
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 0 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 1 |
STTLWAWB20Z |
478J NUSO, LLC |
674 |
|
2024-07-01 |
|
| 206-516
| 2 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 3 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 4 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 5 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 6 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 7 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 8 |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-516
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-05-10 |
|
| 206-517
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-518
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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