Universal Licensing System
WRKU318
License details
| ULS identifier | 4388526 |
|---|---|
| Call sign | WRKU318 |
| Radio service | IG |
| Status | A |
| Grant date | 2021-02-12 |
| Expiration | 2031-02-12 |
| Frequency range | 451.79375 - 469.25 MHz (8 frequencies) |
| Locations | 6 |
| Representative location | SANTA CLARITA, LOS ANGELES, CA |
| Coordinates | 34.4293611, -118.5807778 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:19:48 |
Licensee
| Name | MASTER METER INC. |
|---|---|
| Applicant type | C |
| FRN | 0021436175 |
| Location | MANSFIELD, TX |
| Address | 101 REGENCY PARKWAY, MANSFIELD, TX, 760635093 |
| Phone | 8178428000 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 451.79375000 | 20.000000 | 20.000000 | |||
| 2 | 1 | FXOT | 451.79375000 | 20.000000 | 20.000000 | |||
| 2 | 1 | FXOT | 456.79375000 | 20.000000 | 20.000000 | |||
| 3 | 1 | FXO | 461.35000000 | 20.000000 | 20.000000 | |||
| 4 | 1 | FXOT | 461.35000000 | 20.000000 | 20.000000 | |||
| 5 | 1 | FXO | 461.64375000 | 20.000000 | 20.000000 | |||
| 6 | 1 | FXOT | 461.64375000 | 20.000000 | 20.000000 | |||
| 7 | 1 | FXO | 464.25000000 | 20.000000 | 20.000000 | |||
| 8 | 1 | FXOT | 464.25000000 | 20.000000 | 20.000000 | |||
| 9 | 1 | FXO | 464.25000000 | 20.000000 | 20.000000 | |||
| 10 | 1 | FXOT | 464.25000000 | 20.000000 | 20.000000 | |||
| 4 | 1 | FXOT | 466.35000000 | 20.000000 | 20.000000 | |||
| 6 | 1 | FXOT | 466.64375000 | 20.000000 | 20.000000 | |||
| 8 | 1 | FXOT | 469.25000000 | 20.000000 | 20.000000 | |||
| 10 | 1 | FXOT | 469.25000000 | 20.000000 | 20.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.79375000 | 5K10F2D | |
| 2 | 1 | 451.79375000 | 5K10F2D | |
| 2 | 1 | 456.79375000 | 5K10F2D | |
| 3 | 1 | 461.35000000 | 11K2F1D | |
| 4 | 1 | 461.35000000 | 11K2F1D | |
| 5 | 1 | 461.64375000 | 5K10F2D | |
| 6 | 1 | 461.64375000 | 5K10F2D | |
| 7 | 1 | 464.25000000 | 11K2F1D | |
| 7 | 1 | 464.25000000 | 5K10F2D | |
| 8 | 1 | 464.25000000 | 11K2F1D | |
| 8 | 1 | 464.25000000 | 5K10F2D | |
| 9 | 1 | 464.25000000 | 11K2F1D | |
| 9 | 1 | 464.25000000 | 5K10F2D | |
| 10 | 1 | 464.25000000 | 11K2F1D | |
| 10 | 1 | 464.25000000 | 5K10F2D | |
| 4 | 1 | 466.35000000 | 11K2F1D | |
| 6 | 1 | 466.64375000 | 5K10F2D | |
| 8 | 1 | 469.25000000 | 5K10F2D | |
| 8 | 1 | 469.25000000 | 11K2F1D | |
| 10 | 1 | 469.25000000 | 5K10F2D | |
| 10 | 1 | 469.25000000 | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MAGIC MOUNTAIN TANK, SANTA CLARITA, LOS ANGELES, CA | 34.40611111, -118.59591667 | 412.000 m | TANK | 15.200 m structure / 18.300 m overall | |
| 2 | T | ||||||
| 3 | T | FIR COURT TANK, SANTA CLARITA, LOS ANGELES, CA | 34.46322222, -118.53961111 | 434.000 m | TANK | 15.200 m structure / 18.300 m overall | N |
| 4 | T | LOS ANGELES, CA | N | ||||
| 5 | T | ROUND MOUNTAIN TANK, SANTA CLARITA, LOS ANGELES, CA | 34.42936111, -118.58077778 | 387.000 m | TANK | 21.300 m structure / 21.300 m overall | N |
| 6 | T | LOS ANGELES, CA | N | ||||
| 7 | T | 32700 Lake Hughes Rd (Earl Schmidt WTP), CASTAIC, LOS ANGELES, CA | 34.49886111, -118.60302778 | 425.000 m | TANK | 15.200 m structure / 15.200 m overall | N |
| 8 | T | LOS ANGELES, CA | N | ||||
| 9 | T | 25333 Railroad Ave, SANTA CLARITA, LOS ANGELES, CA | 34.39897222, -118.53927778 | 361.000 m | LTOWER | 15.200 m structure / 15.200 m overall | N |
| 10 | T | LOS ANGELES, CA | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 18.300 m | -42.800 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 18.300 m | -94.800 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 21.300 m | -102.500 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 15.200 m | -136.400 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 15.200 m | -130.600 | |||||
| 1 | 10 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 101 REGENCY PARKWAY, MANSFIELD, TX | TARRANT | 8178428113 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-01-11 | WRKU318 | LIMOD |
| 2023-10-24 | WRKU318 | LETCNS |
| 2023-01-19 | WRKU318 | LIMOD |
| 2022-05-02 | WRKU318 | FRATRE |
| 2022-03-23 | WRKU318 | PNLISR |
| 2022-03-23 | WRKU318 | LETTRS |
| 2021-11-16 | WRKU318 | LETCNS |
| 2021-02-12 | WRKU318 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4388526 | 2026-08-02 01:19:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRKU318 | ULS 4388526 | 2026-08-02 01:19:48 |
| Status | A | ULS 4388526 | 2026-08-02 01:19:48 |
| Service | IG | ULS 4388526 | 2026-08-02 01:19:48 |
| Grant Date | 2021-02-12 | ULS 4388526 | 2026-08-02 01:19:48 |
| Expiration Date | 2031-02-12 | ULS 4388526 | 2026-08-02 01:19:48 |