This system is deprecated, and may no longer be in use or is superseded by another system.
| Site | Name | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|
| 001 (1) | Seattle Simulcast | 47.5172 | -121.91528 | 29.3 | 2016-12-03 |
| 002 (2) | Appletree Cove | 47.79889 | -122.49917 | 20 | 2014-12-18 |
| 003 (3) | EPSCA Simulcast | 0 | 0 | 0 | 2020-01-17 |
| 006 (6) | King County/ValleyCom Simulcast | 0 | 0 | 0 | 2016-12-03 |
| 007 (7) | EPSCA North Seattle | 47.75983 | -122.31181 | 12 | 2016-01-31 |
| 008 (8) | Grass Mountain | 47.20417 | -121.79389 | 20 | 2015-05-23 |
| 009 (9) | Sobieski Mountain | 47.68119 | -121.32842 | 25 | 2016-12-03 |
| 011 (B) | McDonald Mountain ( Kangley ) | 47.33619 | -121.85844 | 20 | 2016-12-03 |
| 013 (D) | Snoqualmie Pass (Dodge Ridge) | 47.42014 | -121.42781 | 25 | 2016-12-03 |
| 014 (E) | Capitol Hill (Seattle Backup) | 47.63042 | -122.31558 | 8 | 2016-12-03 |
| 015 (F) | King County Courthouse | 47.60278 | -122.33056 | 1 | 2016-01-31 |
| 016 (10) | Sound Transit ( South Portal Low Power 5W ) | 47.59639 | -122.32811 | 0.5 | 2016-01-31 |
| 017 (11) | Regional Justice Center | 47.38389 | -122.2375 | 1 | 2016-01-31 |
| 040 (28) | Education Hill | 47.69278 | -122.1125 | 10 | 2016-01-25 |
| 041 (29) | Newcastle IR (SE Bellevue Area) | 47.55208 | -122.17114 | 15 | 2017-02-12 |