Universal Licensing System
WMB9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1980034 |
|---|
| Call sign | WMB9 |
|---|
| Radio service | AF |
|---|
| Status | C |
|---|
| Grant date | 2008-06-24 |
|---|
| Expiration | 2018-07-13 |
|---|
| Cancellation | 2016-04-28 |
|---|
| Frequency range | 129.725 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | SEATTLE, KING, WA |
|---|
| Coordinates | 47.4331667, -122.3095556 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.72500000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.72500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEATTLE TACOMA INTERNATIONAL AIRPORT, SEATTLE, KING, WA | 47.43316667, -122.30955556 | 131.000 m | B | 9.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-04-29 | WMB9 | LICAN |
| 2015-02-06 | WMB9 | LIAUA |
| 2015-02-05 | WMB9 | ESUAPR |
| 2015-02-05 | WMB9 | LIAUA |
| 2015-02-04 | WMB9 | ESUAPR |
| 2008-06-24 | WMB9 | LIREN |
| 2008-04-21 | WMB9 | LETRES |
| 2007-03-01 | WMB9 | AUTHPR |
| 2006-03-07 | WMB9 | AUTHPR |
| 2006-01-01 | WMB9 | LIASS |
| 2005-07-25 | WMB9 | ESCAPR |
| 2003-06-03 | WMB9 | LIREN |
| 2003-04-21 | WMB9 | LETRES |
| 2001-04-27 | WMB9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1980034 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMB9 | ULS 1980034 | 2026-08-02 02:08:30 |
| Status | C | ULS 1980034 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1980034 | 2026-08-02 02:08:30 |
| Grant Date | 2008-06-24 | ULS 1980034 | 2026-08-02 02:08:30 |
| Expiration Date | 2018-07-13 | ULS 1980034 | 2026-08-02 02:08:30 |
| Cancellation Date | 2016-04-28 | ULS 1980034 | 2026-08-02 02:08:30 |