Universal Licensing System
WQDB542
Mayo Clinic Arizona
License details
| ULS identifier | 2733795 |
|---|
| Call sign | WQDB542 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-12 |
|---|
| Expiration | 2035-07-14 |
|---|
| Frequency range | 72.1 - 72.4 MHz (13 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Phoenix, MARICOPA, AZ |
|---|
| Coordinates | 33.6589167, -111.9568056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FXO | 72.10000000 | | | 45.000000 | 32.000000 | |
| 1 | 1 | MO | 72.12000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.14000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.20000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.22000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.24000000 | | | 0.700000 | 5.000000 | |
| 1 | 1 | MO | 72.26000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.30000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.32000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.34000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.38000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.40000000 | | | 0.700000 | 0.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 72.10000000 | | 20K0F1D |
| 1 | 1 | 72.12000000 | | 20K0F1D |
| 1 | 1 | 72.14000000 | | 20K0F1D |
| 1 | 1 | 72.18000000 | | 20K0F1D |
| 1 | 1 | 72.20000000 | | 20K0F1D |
| 1 | 1 | 72.22000000 | | 20K0F1D |
| 1 | 1 | 72.24000000 | | 20K0F1D |
| 1 | 1 | 72.26000000 | | 20K0F1D |
| 1 | 1 | 72.30000000 | | 20K0F1D |
| 1 | 1 | 72.32000000 | | 20K0F1D |
| 1 | 1 | 72.34000000 | | 20K0F1D |
| 1 | 1 | 72.38000000 | | 20K0F1D |
| 1 | 1 | 72.40000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Phoenix, MARICOPA, AZ | 33.65891667, -111.95680556 | | | | N |
| 2 | T | 5777 East Mayo Boulevard, Phoenix, MARICOPA, AZ | 33.65891667, -111.95680556 | 473.000 m | BPIPE | 37.000 m structure / 43.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 38.500 m | V | 0.0000 | | -21.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5777 East Mayo Boulevard, Phoenix, AZ | MARICOPA | 4803422000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-12 | WQDB542 | LIREN |
| 2025-04-21 | WQDB542 | LETRES |
| 2021-10-28 | WQDB542 | LIMOD |
| 2016-02-23 | WQDB542 | LETCNS |
| 2015-06-09 | WQDB542 | LIREN |
| 2015-05-21 | WQDB542 | LIMOD |
| 2015-05-18 | WQDB542 | ESUAPR |
| 2015-04-20 | WQDB542 | LETRES |
| 2011-10-18 | WQDB542 | LIMOD |
| 2011-09-21 | WQDB542 | ESUAPR |
| 2007-05-01 | WQDB542 | LETCNS |
| 2006-07-31 | WQDB542 | LIMOD |
| 2006-06-27 | WQDB542 | ESUAPR |
| 2005-07-14 | WQDB542 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2733795 | 2026-08-02 01:10:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDB542 | ULS 2733795 | 2026-08-02 01:10:33 |
| Status | A | ULS 2733795 | 2026-08-02 01:10:33 |
| Service | IG | ULS 2733795 | 2026-08-02 01:10:33 |
| Grant Date | 2025-06-12 | ULS 2733795 | 2026-08-02 01:10:33 |
| Expiration Date | 2035-07-14 | ULS 2733795 | 2026-08-02 01:10:33 |