Universal Licensing System
WPKU975
University of Arizona
License details
| ULS identifier | 1175328 |
|---|
| Call sign | WPKU975 |
|---|
| Radio service | GE |
|---|
| Status | A |
|---|
| Grant date | 2022-05-10 |
|---|
| Expiration | 2032-07-29 |
|---|
| Frequency range | 809.4625 - 855.4875 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Tucson, PIMA, AZ |
|---|
| Coordinates | 32.2377778, -110.9472500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:06:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | FX1 | 809.46250000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 809.46250000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FX1 | 810.48750000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 810.48750000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FB2 | 854.46250000 | | | 110.000000 | 225.000000 | |
| 6 | 1 | MO | 854.46250000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FB2 | 855.48750000 | | | 110.000000 | 225.000000 | |
| 6 | 1 | MO | 855.48750000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 809.46250000 | | 20K0F3E |
| 6 | 1 | 809.46250000 | | 20K0F3E |
| 5 | 1 | 810.48750000 | | 20K0F3E |
| 6 | 1 | 810.48750000 | | 20K0F3E |
| 4 | 1 | 854.46250000 | | 20K0F3E |
| 6 | 1 | 854.46250000 | | 20K0F3E |
| 4 | 1 | 855.48750000 | | 20K0F3E |
| 6 | 1 | 855.48750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 4 | T | 1657 E Helen Street, Bldg 240, Tucson, PIMA, AZ | 32.23777778, -110.94725000 | 733.000 m | BANT | 57.900 m structure / 57.900 m overall | N |
| 5 | T | AZ | | | | | N |
| 6 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | T | | 57.900 m | | | | -17.300 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1657 East Helen Street, TUCSON, AZ | PIMA | 5206266657 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-10 | WPKU975 | LIREN |
| 2022-05-02 | WPKU975 | LETRES |
| 2022-04-30 | WPKU975 | ESURNW |
| 2016-12-07 | WPKU975 | LETTRS |
| 2016-12-07 | WPKU975 | PNLISR |
| 2016-08-02 | WPKU975 | LETCNS |
| 2015-10-28 | WPKU975 | LIMOD |
| 2015-10-13 | WPKU975 | LIMOD |
| 2015-10-08 | WPKU975 | LIMOD |
| 2015-10-07 | WPKU975 | ESUAPR |
| 2015-03-19 | WPKU975 | ESUAPR |
| 2015-02-24 | WPKU975 | LIMOD |
| 2015-02-23 | WPKU975 | ESUAPR |
| 2014-05-06 | WPKU975 | LIAUA |
| 2014-05-05 | WPKU975 | ESCAPR |
| 2012-07-27 | WPKU975 | LIREN |
| 2012-05-07 | WPKU975 | LETRES |
| 2002-07-23 | WPKU975 | LIREN |
| 2002-06-13 | WPKU975 | LIAUA |
| 2002-05-06 | WPKU975 | LETRES |
| 2000-10-19 | WPKU975 | LICCNV |
| 1997-07-29 | WPKU975 | LIISS |
| 1997-07-29 | WPKU975 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1175328 | 2026-08-09 03:06:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKU975 | ULS 1175328 | 2026-08-09 03:06:37 |
| Status | A | ULS 1175328 | 2026-08-09 03:06:37 |
| Service | GE | ULS 1175328 | 2026-08-09 03:06:37 |
| Grant Date | 2022-05-10 | ULS 1175328 | 2026-08-09 03:06:37 |
| Expiration Date | 2032-07-29 | ULS 1175328 | 2026-08-09 03:06:37 |