Universal Licensing System
WRLB474
License details
| ULS identifier | 4401169 |
|---|---|
| Call sign | WRLB474 |
| Radio service | IG |
| Status | A |
| Grant date | 2021-03-10 |
| Expiration | 2031-03-10 |
| Frequency range | 412.725 MHz |
| Locations | 6 |
| Representative location | Tucson, PIMA, AZ |
| Coordinates | 32.3760000, -111.0476111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:58 |
Licensee
| Name | PIMA COUNTY ARIZONA |
|---|---|
| Applicant type | G |
| FRN | 0001591403 |
| Location | TUCSON, AZ |
| Address | 3434 E 22nd Street, TUCSON, AZ, 85713 |
| Phone | 5207247200 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 | |||
| 2 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 | |||
| 3 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 | |||
| 4 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 | |||
| 5 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 | |||
| 6 | 1 | FX | 412.72500000 | 5.000000 | 40.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 412.72500000 | 11K0F3D | |
| 2 | 1 | 412.72500000 | 11K0F3D | |
| 3 | 1 | 412.72500000 | 11K0F3D | |
| 4 | 1 | 412.72500000 | 11K0F3D | |
| 5 | 1 | 412.72500000 | 11K0F3D | |
| 6 | 1 | 412.72500000 | 11K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Arthur Pack Park - Santa Cruz Basin, Tucson, PIMA, AZ | 32.37600000, -111.04761111 | 736.000 m | POLE | 4.000 m structure / 4.500 m overall | |
| 2 | T | Oro Valley Water Plant 13, Tucson, PIMA, AZ | 32.45819444, -110.97330556 | 915.000 m | POLE | 3.000 m structure / 3.500 m overall | |
| 3 | T | Bear Canyon Wash near Bear Canyon Road, Tucson, PIMA, AZ | 32.30569444, -110.80122222 | 816.000 m | POLE | 4.000 m structure / 4.500 m overall | |
| 4 | T | Agua Caliente Wash at La Milagrosa Wash, Tucson, PIMA, AZ | 32.29700000, -110.71669444 | 854.000 m | POLE | 4.000 m structure / 4.500 m overall | |
| 5 | T | Finger Rock near Mt. Kimball, Tucson, PIMA, AZ | 32.36888889, -110.88186111 | 2014.000 m | POLE | 1.000 m structure / 1.500 m overall | |
| 6 | T | Pima Canyon near Table Mesa, Tucson, PIMA, AZ | 32.37066667, -110.91825000 | 1411.000 m | POLE | 1.000 m structure / 1.500 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 4.000 m | ||||||
| 1 | 2 | T | 3.000 m | ||||||
| 1 | 3 | T | 4.000 m | ||||||
| 1 | 4 | T | 4.000 m | ||||||
| 1 | 5 | T | 1.000 m | ||||||
| 1 | 6 | T | 1.000 m |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 201 N Stone Ave, 9th Floor, Tucson, AZ | PIMA | 5207244600 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2021-12-07 | WRLB474 | LETCNS |
| 2021-08-25 | WRLB474 | LIAUA |
| 2021-03-10 | WRLB474 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4401169 | 2026-08-02 01:12:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRLB474 | ULS 4401169 | 2026-08-02 01:12:58 |
| Status | A | ULS 4401169 | 2026-08-02 01:12:58 |
| Service | IG | ULS 4401169 | 2026-08-02 01:12:58 |
| Grant Date | 2021-03-10 | ULS 4401169 | 2026-08-02 01:12:58 |
| Expiration Date | 2031-03-10 | ULS 4401169 | 2026-08-02 01:12:58 |