Universal Licensing System
WQDQ430
Grinnell College
License details
| ULS identifier | 2755173 |
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| Call sign | WQDQ430 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-08-05 |
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| Expiration | 2025-10-13 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 72.1 - 72.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Grinnell, POWESHIEK, IA |
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| Coordinates | 41.7499167, -92.7203056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:09 |
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Licensee
| Name | Grinnell College |
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| Applicant type | C |
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| FRN | 0014066963 |
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| Location | Grinnell, IA |
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| Address | 1917 6th Ave, Grinnell, IA, 50112 |
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| Phone | 6412693300 |
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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 | MO | 72.10000000 | | | 0.700000 | 0.500000 | |
| 2 | 1 | FXO | 72.40000000 | | | 12.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.40000000 | | 20K0F1D |
| 2 | 1 | 72.40000000 | | 20K0F3E |
| 2 | 1 | 72.40000000 | | 20K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Kellogg, JASPER, IA | 41.68616667, -92.87330556 | | | | |
| 2 | T | 1116 8th Ave, Grinnell, POWESHIEK, IA | 41.74991667, -92.72030556 | 311.000 m | BMAST | 9.100 m structure / 12.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | | | | | | |
| 1 | 2 | T | | 12.700 m | | | | 29.200 | |
Control points
| Number | Address | County | Phone |
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| 1 | 11203 S 12th Ave E, Kellogg, IA | JASPER | 6412693300 |
| 2 | 1116 8th Ave, Grinnell, IA | POWESHIEK | 6412693300 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQDQ430 | LIEXP |
| 2025-07-21 | WQDQ430 | LETRES |
| 2015-08-05 | WQDQ430 | LIREN |
| 2015-08-05 | WQDQ430 | LTSAPR |
| 2015-07-20 | WQDQ430 | LETRES |
| 2007-03-07 | WQDQ430 | LIMOD |
| 2007-02-02 | WQDQ430 | LIAUA |
| 2007-02-02 | WQDQ430 | LTSAPR |
| 2006-07-17 | WQDQ430 | LETCNS |
| 2005-10-13 | WQDQ430 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2755173 | 2026-08-02 01:26:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDQ430 | ULS 2755173 | 2026-08-02 01:26:09 |
| Status | E | ULS 2755173 | 2026-08-02 01:26:09 |
| Service | IG | ULS 2755173 | 2026-08-02 01:26:09 |
| Grant Date | 2015-08-05 | ULS 2755173 | 2026-08-02 01:26:09 |
| Expiration Date | 2025-10-13 | ULS 2755173 | 2026-08-02 01:26:09 |
| Cancellation Date | 2025-12-13 | ULS 2755173 | 2026-08-02 01:26:09 |