Universal Licensing System
WQDU472
SHEILA CALLAHAN & FRIENDS, INC
License details
| ULS identifier | 2760464 |
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| Call sign | WQDU472 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 2005-11-01 |
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| Expiration | 2029-04-01 |
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| Frequency range | 949.5 MHz |
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| Locations | 2 |
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| Representative location | Missoula, MISSOULA, MT |
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| Coordinates | 46.8702778, -113.9955556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 949.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 949.50000000 | | 500KD7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Downtown Missoula, the Florence Building, Missoula, MISSOULA, MT | 46.87027778, -113.99555556 | 973.100 m | POLE | 32.200 m structure / 38.200 m overall | |
| 2 | R | | 46.80833333, -113.97722222 | 1708.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark Antenna P-9A72G | | V | 22.1000 | 168.5000 | | |
| 1 | 2 | R | Mark Antenna P-9A72G | | | 22.1000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 725 Strant Ave, Missoula, MT | MISSOULA | 4065421025 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-26 | WQDU472 | PARSIL |
| 2025-07-23 | WQDU472 | PNACT |
| 2025-07-19 | WQDU472 | PLAUPR |
| 2025-07-18 | WQDU472 | PARREB |
| 2025-07-18 | WQDU472 | LIMOD |
| 2021-05-11 | WQDU472 | PARSIL |
| 2021-05-05 | WQDU472 | PNACT |
| 2021-04-29 | WQDU472 | PLAUPR |
| 2021-04-28 | WQDU472 | LIREN |
| 2020-12-02 | WQDU472 | PNACT |
| 2020-11-24 | WQDU472 | PLAUPR |
| 2020-11-23 | WQDU472 | LIMOD |
| 2013-03-27 | WQDU472 | PNACT |
| 2013-03-26 | WQDU472 | AUTHPR |
| 2013-03-23 | WQDU472 | LIREN |
| 2005-11-01 | WQDU472 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2760464 | 2026-08-02 02:46:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDU472 | ULS 2760464 | 2026-08-02 02:46:07 |
| Status | A | ULS 2760464 | 2026-08-02 02:46:07 |
| Service | AS | ULS 2760464 | 2026-08-02 02:46:07 |
| Grant Date | 2005-11-01 | ULS 2760464 | 2026-08-02 02:46:07 |
| Expiration Date | 2029-04-01 | ULS 2760464 | 2026-08-02 02:46:07 |