Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-518
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-11-14 |
|
| 206-518
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-11-14 |
|
| 206-518
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-11-28 |
|
| 206-518
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-11-28 |
|
| 206-518
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-12-06 |
|
| 206-518
| 5 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2007-10-11 |
|
| 206-518
| 6 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2007-10-11 |
|
| 206-518
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-12-17 |
|
| 206-518
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-12-17 |
|
| 206-518
| 9 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2007-12-17 |
|
| 206-519
| A |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-519
| 0 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2014-08-21 |
|
| 206-519
| 1 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2014-08-21 |
|
| 206-519
| 2 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-08-27 |
|
| 206-519
| 3 |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
2014-08-25 |
|
| 206-519
| 4 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-08-27 |
|
| 206-519
| 5 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2014-08-26 |
|
| 206-519
| 6 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2014-08-26 |
|
| 206-519
| 7 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-08-17 |
|
| 206-519
| 8 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-08-17 |
|
| 206-519
| 9 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-08-17 |
|
| 206-520
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-521
| A |
STTLWA06DS4 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-522
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-523
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-524
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-525
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-526
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-527
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-528
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| A |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 0 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 1 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 2 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 3 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2006-11-29 |
|
| 206-529
| 4 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-03-03 |
|
| 206-529
| 5 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-03-03 |
|
| 206-529
| 6 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 7 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2005-03-22 |
|
| 206-529
| 8 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-529
| 9 |
STTLWALADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-530
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-530
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-04-08 |
|
| 206-530
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-04-08 |
|
| 206-530
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-05-06 |
|
| 206-530
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-05-06 |
|
| 206-530
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-06-17 |
|
| 206-530
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-06-17 |
|
| 206-530
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-03-22 |
|
| 206-530
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-03-22 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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