Universal Licensing System
WYQ397
MAYO FOUNDATION
License details
| ULS identifier | 1284237 |
|---|
| Call sign | WYQ397 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-09-01 |
|---|
| Expiration | 2031-10-22 |
|---|
| Frequency range | 155.22 - 155.355 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | DULUTH, ST. LOUIS, MN |
|---|
| Coordinates | 46.7882778, -92.1143611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:33 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 155.22000000 | | | 45.000000 | 56.000000 | |
| 2 | 1 | FB | 155.22000000 | | | 110.000000 | 178.000000 | |
| 3 | 1 | FB | 155.22000000 | | | 100.000000 | 159.000000 | |
| 4 | 1 | MO | 155.22000000 | | | 110.000000 | | |
| 1 | 1 | FX1 | 155.28000000 | | | 45.000000 | 56.000000 | |
| 2 | 1 | FB | 155.28000000 | | | 110.000000 | 178.000000 | |
| 3 | 1 | FB | 155.28000000 | | | 100.000000 | 159.000000 | |
| 4 | 1 | MO | 155.28000000 | | | 110.000000 | | |
| 4 | 1 | MO | 155.34000000 | | | 110.000000 | | |
| 4 | 1 | MO | 155.35500000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.22000000 | | 11K0F3E |
| 2 | 1 | 155.22000000 | | 11K0F3E |
| 3 | 1 | 155.22000000 | | 11K0F3E |
| 4 | 1 | 155.22000000 | | 11K0F3E |
| 1 | 1 | 155.28000000 | | 11K0F3E |
| 2 | 1 | 155.28000000 | | 11K0F3E |
| 3 | 1 | 155.28000000 | | 11K0F3E |
| 4 | 1 | 155.28000000 | | 11K0F3E |
| 4 | 1 | 155.34000000 | | 11K0F3E |
| 4 | 1 | 155.35500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MN | | | | | |
| 2 | T | LOT 77 BLK 77, DULUTH, ST. LOUIS, MN | 46.78827778, -92.11436111 | 379.000 m | | 34.000 m structure / 34.000 m overall | N |
| 3 | T | 211 E SECOND ST, DULUTH, ST. LOUIS, MN | 46.78355556, -92.10658333 | 219.000 m | | 10.000 m structure / 10.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 34.000 m | | | | | |
| 1 | 3 | T | | 14.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 4505 West Michigan St, Duluth, MN | ST. LOUIS | 2187220807 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-04 | WYQ397 | LIAUA |
| 2021-09-01 | WYQ397 | LIREN |
| 2012-12-20 | WYQ397 | LTSAPR |
| 2012-12-20 | WYQ397 | LIMOD |
| 2011-08-08 | WYQ397 | LTSAPR |
| 2011-08-06 | WYQ397 | LIREN |
| 2011-08-01 | WYQ397 | LETRES |
| 2002-04-24 | WYQ397 | AUDOPR |
| 2001-08-18 | WYQ397 | LIREN |
| 2001-07-30 | WYQ397 | LETRES |
| 2000-10-20 | WYQ397 | LICCNV |
| 1996-12-02 | WYQ397 | AUTHPR |
| 1996-12-02 | WYQ397 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1284237 | 2026-08-02 01:10:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYQ397 | ULS 1284237 | 2026-08-02 01:10:33 |
| Status | A | ULS 1284237 | 2026-08-02 01:10:33 |
| Service | PW | ULS 1284237 | 2026-08-02 01:10:33 |
| Grant Date | 2021-09-01 | ULS 1284237 | 2026-08-02 01:10:33 |
| Expiration Date | 2031-10-22 | ULS 1284237 | 2026-08-02 01:10:33 |