Universal Licensing System
WPKX484
RADIO SYSTEMS INC
License details
| ULS identifier | 1753025 |
|---|
| Call sign | WPKX484 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-09-14 |
|---|
| Expiration | 2022-09-04 |
|---|
| Cancellation | 2022-11-05 |
|---|
| Frequency range | 461.125 - 469.9 MHz (18 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | TUCSON, PIMA, AZ |
|---|
| Coordinates | 32.1519444, -110.9258333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:45 |
|---|
Licensee
| Name | RADIO SYSTEMS INC |
|---|
| Applicant type | C |
|---|
| FRN | 0005762448 |
|---|
| Location | TUCSON, AZ |
|---|
| Address | TUCSON, AZ, 85726 |
|---|
| Phone | 5203240997 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.12500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 461.12500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 462.00000000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 462.00000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 462.10000000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 462.10000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 463.42500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 463.42500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 463.57500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 463.57500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 463.72500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 463.72500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.07500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 464.07500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.75000000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 464.75000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.90000000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 464.90000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.12500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 467.00000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 467.10000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 468.42500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 468.57500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 468.72500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 469.07500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 469.75000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 469.90000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.12500000 | | 11K2F3E |
| 2 | 1 | 461.12500000 | | 11K2F3E |
| 1 | 1 | 462.00000000 | | 11K2F3E |
| 2 | 1 | 462.00000000 | | 11K2F3E |
| 1 | 1 | 462.10000000 | | 11K2F3E |
| 2 | 1 | 462.10000000 | | 11K2F3E |
| 1 | 1 | 463.42500000 | | 11K2F3E |
| 2 | 1 | 463.42500000 | | 11K2F3E |
| 1 | 1 | 463.57500000 | | 11K2F3E |
| 2 | 1 | 463.57500000 | | 11K2F3E |
| 1 | 1 | 463.72500000 | | 11K2F3E |
| 2 | 1 | 463.72500000 | | 11K2F3E |
| 1 | 1 | 464.07500000 | | 11K2F3E |
| 2 | 1 | 464.07500000 | | 11K2F3E |
| 1 | 1 | 464.75000000 | | 11K2F3E |
| 2 | 1 | 464.75000000 | | 11K2F3E |
| 1 | 1 | 464.90000000 | | 11K2F3E |
| 2 | 1 | 464.90000000 | | 11K2F3E |
| 2 | 1 | 466.12500000 | | 11K2F3E |
| 2 | 1 | 467.00000000 | | 11K2F3E |
| 2 | 1 | 467.10000000 | | 11K2F3E |
| 2 | 1 | 468.42500000 | | 11K2F3E |
| 2 | 1 | 468.57500000 | | 11K2F3E |
| 2 | 1 | 468.72500000 | | 11K2F3E |
| 2 | 1 | 469.07500000 | | 11K2F3E |
| 2 | 1 | 469.75000000 | | 11K2F3E |
| 2 | 1 | 469.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5505 S COUNTRY CLUB, TUCSON, PIMA, AZ | 32.15194444, -110.92583333 | 789.100 m | TOWER | 73.500 m structure / 77.500 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 58.000 m | | | | 43.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2737 E. 22ND STREET, TUCSON, AZ | | 5203240997 |
| 2 | 3120 E. BEHAN, TUCSON, AZ | PIMA | 5206233100 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-05 | WPKX484 | LIEXP |
| 2013-06-18 | WPKX484 | LETCNS |
| 2012-09-14 | WPKX484 | LIREN |
| 2012-06-11 | WPKX484 | LETRES |
| 2002-08-22 | WPKX484 | LIREN |
| 2002-06-10 | WPKX484 | LETRES |
| 2001-10-31 | WPKX484 | LIAUA |
| 2001-10-26 | WPKX484 | AUDOPR |
| 2000-11-23 | WPKX484 | LICCNV |
| 1997-09-04 | WPKX484 | AUTHPR |
| 1997-09-04 | WPKX484 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753025 | 2026-08-02 01:14:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX484 | ULS 1753025 | 2026-08-02 01:14:45 |
| Status | E | ULS 1753025 | 2026-08-02 01:14:45 |
| Service | IG | ULS 1753025 | 2026-08-02 01:14:45 |
| Grant Date | 2012-09-14 | ULS 1753025 | 2026-08-02 01:14:45 |
| Expiration Date | 2022-09-04 | ULS 1753025 | 2026-08-02 01:14:45 |
| Cancellation Date | 2022-11-05 | ULS 1753025 | 2026-08-02 01:14:45 |