Universal Licensing System
WQDM255
University of Michigan
License details
| ULS identifier | 2750983 |
|---|
| Call sign | WQDM255 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-08-22 |
|---|
| Expiration | 2035-09-28 |
|---|
| Frequency range | 72.1 - 72.38 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Ann Arbor, WASHTENAW, MI |
|---|
| Coordinates | 42.2693889, -83.7426111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 72.10000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.20000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.22000000 | | | 1.000000 | 1.000000 | |
| 5 | 1 | MO | 72.22000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.24000000 | | | 0.700000 | 0.500000 | |
| 6 | 1 | MO | 72.24000000 | | | 1.000000 | 1.000000 | |
| 6 | 1 | MO | 72.28000000 | | | 1.000000 | 1.000000 | |
| 5 | 1 | MO | 72.38000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 72.10000000 | | 20K0F1D |
| 3 | 1 | 72.20000000 | | 20K0F1D |
| 2 | 1 | 72.22000000 | | 20K0F1D |
| 5 | 1 | 72.22000000 | | 20K0F1D |
| 1 | 1 | 72.24000000 | | 20K0F1D |
| 6 | 1 | 72.24000000 | | 20K0F1D |
| 6 | 1 | 72.28000000 | | 20K0F1D |
| 5 | 1 | 72.38000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Ann Arbor, WASHTENAW, MI | 42.28344444, -83.73294444 | | | | |
| 2 | T | Ann Arbor, WASHTENAW, MI | 42.25086111, -83.74141667 | | | | N |
| 3 | T | Ann Arbor, WASHTENAW, MI | 42.28186111, -83.73288889 | | | | N |
| 4 | T | Ann Arbor, WASHTENAW, MI | 42.28130556, -83.73183333 | | | | N |
| 5 | T | Ann Arbor, WASHTENAW, MI | 42.27436111, -83.73547222 | | | | N |
| 6 | T | Ann Arbor, WASHTENAW, MI | 42.26938889, -83.74261111 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1301 Catherine, Ann Arbor, MI | WASHTENAW | 7347643231 |
| 2 | 2350 S. State Street, Ann Arbor, MI | WASHTENAW | 7346472046 |
| 3 | 1300 East Ann Street, Ann Arbor, MI | WASHTENAW | 7346472046 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-22 | WQDM255 | LIREN |
| 2015-12-03 | WQDM255 | LIMOD |
| 2015-12-02 | WQDM255 | LTSAPR |
| 2015-10-28 | WQDM255 | LIREN |
| 2015-10-23 | WQDM255 | LTSAPR |
| 2015-07-06 | WQDM255 | LETRES |
| 2013-08-05 | WQDM255 | LIMOD |
| 2013-02-25 | WQDM255 | LTSAPR |
| 2012-06-14 | WQDM255 | LIMOD |
| 2012-05-31 | WQDM255 | LTSAPR |
| 2011-03-24 | WQDM255 | LIMOD |
| 2011-02-23 | WQDM255 | LTSAPR |
| 2009-10-28 | WQDM255 | LIMOD |
| 2009-10-27 | WQDM255 | LTSAPR |
| 2006-06-26 | WQDM255 | LETCNS |
| 2005-09-28 | WQDM255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2750983 | 2026-08-02 01:26:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDM255 | ULS 2750983 | 2026-08-02 01:26:09 |
| Status | A | ULS 2750983 | 2026-08-02 01:26:09 |
| Service | IG | ULS 2750983 | 2026-08-02 01:26:09 |
| Grant Date | 2025-08-22 | ULS 2750983 | 2026-08-02 01:26:09 |
| Expiration Date | 2035-09-28 | ULS 2750983 | 2026-08-02 01:26:09 |