Universal Licensing System
WRBM454
License details
| ULS identifier | 4039233 |
|---|---|
| Call sign | WRBM454 |
| Radio service | PA |
| Status | C |
| Grant date | 2018-04-27 |
| Expiration | 2028-04-27 |
| Cancellation | 2025-07-28 |
| Frequency range | 4955 - 4975 MHz (3 frequencies) |
| Locations | 6 |
| Representative location | Tucson, PIMA, AZ |
| Coordinates | 32.2225000, -110.9767500 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:12 |
Licensee
| Name | Tucson, City of |
|---|---|
| Applicant type | G |
| FRN | 0001591924 |
| Location | Tucson, AZ |
| Address | 481 W Paseo Redondo, Tucson, AZ, 85701 |
| Phone | 5208376013 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FX | 4955.00000000 | 0.571000 | 11.020000 | |||
| 3 | 1 | FX | 4955.00000000 | 0.571000 | 11.020000 | |||
| 4 | 1 | FX | 4965.00000000 | 0.571000 | 11.020000 | |||
| 5 | 1 | FX | 4965.00000000 | 0.571000 | 11.020000 | |||
| 6 | 1 | FX | 4965.00000000 | 0.571000 | 11.020000 | |||
| 1 | 1 | FX | 4975.00000000 | 0.571000 | 11.020000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 4955.00000000 | 10M3W7D | |
| 3 | 1 | 4955.00000000 | 10M3W7D | |
| 4 | 1 | 4965.00000000 | 10M3W7D | |
| 5 | 1 | 4965.00000000 | 10M3W7D | |
| 6 | 1 | 4965.00000000 | 10M3W7D | |
| 1 | 1 | 4975.00000000 | 10M3W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Alameda St. & Granada Ave., Tucson, PIMA, AZ | 32.22250000, -110.97675000 | 718.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 2 | T | Speedway Blvd. & Main Ave., Tucson, PIMA, AZ | 32.23586111, -110.97794444 | 719.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 3 | T | Saint marys Rd. & Granada Ave., Tucson, PIMA, AZ | 32.22750000, -110.97822222 | 715.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 4 | T | Cushing & Convention, Tucson, PIMA, AZ | 32.21777778, -110.98427778 | 717.000 m | BANT | 3.000 m structure / 3.000 m overall | |
| 5 | T | Cushing S Hwy 10, Tucson, PIMA, AZ | 32.21738889, -110.98505556 | 718.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 6 | T | Congress & Avenida Del Convento, Tucson, PIMA, AZ | 32.22027778, -110.98516667 | 716.000 m | POLE | 10.000 m structure / 10.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 10.000 m | L | 15.0000 | 88.0000 | |||
| 1 | 2 | T | 10.000 m | L | 15.0000 | 167.0000 | |||
| 1 | 3 | T | 10.000 m | L | 15.0000 | 148.0000 | |||
| 1 | 4 | T | 3.000 m | L | 15.0000 | 102.0000 | |||
| 1 | 5 | T | 10.000 m | L | 15.0000 | 98.0000 | |||
| 1 | 6 | T | 10.000 m | L | 15.0000 | 120.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 481 W Paseo Redondo, Tucson, AZ | PIMA | 5207914747 |
Special conditions
| Type | Condition code |
|---|---|
| P | 3055 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-07-28 | WRBM454 | LICAN |
| 2022-12-01 | WRBM454 | LIAUA |
| 2018-04-27 | WRBM454 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4039233 | 2026-08-02 01:12:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRBM454 | ULS 4039233 | 2026-08-02 01:12:12 |
| Status | C | ULS 4039233 | 2026-08-02 01:12:12 |
| Service | PA | ULS 4039233 | 2026-08-02 01:12:12 |
| Grant Date | 2018-04-27 | ULS 4039233 | 2026-08-02 01:12:12 |
| Expiration Date | 2028-04-27 | ULS 4039233 | 2026-08-02 01:12:12 |
| Cancellation Date | 2025-07-28 | ULS 4039233 | 2026-08-02 01:12:12 |