Universal Licensing System
WPTL256
Southern California Regional Rail Authority
License details
| ULS identifier | 2359348 |
|---|
| Call sign | WPTL256 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-09-29 |
|---|
| Expiration | 2031-10-23 |
|---|
| Frequency range | 160.56 - 161.415 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | POMONA, LOS ANGELES, CA |
|---|
| Coordinates | 34.0938889, -117.7194444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:46 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB | 160.56000000 | | | 15.000000 | 14.000000 | |
| 5 | 1 | FB | 160.56000000 | | | 15.000000 | 14.000000 | |
| 1 | 1 | FB | 161.41500000 | | | 15.000000 | 14.000000 | |
| 2 | 1 | FB | 161.41500000 | | | 15.000000 | 14.000000 | |
| 3 | 1 | FB | 161.41500000 | | | 15.000000 | 14.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 160.56000000 | | 11K0F3E |
| 5 | 1 | 160.56000000 | | 11K0F3E |
| 1 | 1 | 161.41500000 | | 11K0F3E |
| 2 | 1 | 161.41500000 | | 11K0F3E |
| 3 | 1 | 161.41500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MP 32.9 METROLINK SAN GABRIEL SUBDIVIS, POMONA, LOS ANGELES, CA | 34.09388889, -117.71944444 | 344.700 m | BANT | 6.100 m structure / 7.000 m overall | |
| 2 | T | MP 48.8 METROLINK SAN GABRIEL SUBDIVISION, FONTANA, SAN BERNARDINO, CA | 34.09055556, -117.44055556 | 378.900 m | BANT | 6.100 m structure / 7.000 m overall | |
| 3 | T | METROLINK SAN GABRIEL SUBDIVIS MP 55.0, RANCHO CUCAMONGA, SAN BERNARDINO, CA | 34.10444444, -117.33305556 | 342.900 m | BANT | 6.100 m structure / 7.000 m overall | |
| 4 | T | METROLINK ORANGE SUBDIVIS MP 177.4, SANTA ANA, ORANGE, CA | 33.72333333, -117.82694444 | 25.900 m | BANT | 6.100 m structure / 7.000 m overall | |
| 5 | T | METROLINK OLIVE SUBDIVIS MP 0.7, ANAHEIM, ORANGE, CA | 33.86000000, -117.84666667 | 70.700 m | BANT | 1.900 m structure / 2.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 3.000 m | V | 6.0000 | 360.0000 | -108.000 | |
| 1 | 2 | | | 3.000 m | V | 6.0000 | 360.0000 | -115.000 | |
| 1 | 3 | | | 3.000 m | V | 6.0000 | 360.0000 | -326.000 | |
| 1 | 4 | | | 3.000 m | V | 6.0000 | 360.0000 | -196.000 | |
| 1 | 5 | | | 2.800 m | V | 6.0000 | 360.0000 | -224.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2559 SUPPLY ST, POMONA, CA | LOS ANGELES | 9093928476 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-29 | WPTL256 | LIREN |
| 2021-09-23 | WPTL256 | ESURNW |
| 2021-08-24 | WPTL256 | ESURNW |
| 2021-08-02 | WPTL256 | LETRES |
| 2016-12-28 | WPTL256 | LIAUA |
| 2016-06-30 | WPTL256 | LIAUA |
| 2016-06-29 | WPTL256 | ESUAPR |
| 2013-01-03 | WPTL256 | LIMOD |
| 2013-01-02 | WPTL256 | ESUAPR |
| 2011-08-19 | WPTL256 | LIREN |
| 2011-08-19 | WPTL256 | ESCAPR |
| 2011-08-18 | WPTL256 | EFUAPR |
| 2011-08-18 | WPTL256 | ESUAPR |
| 2011-08-01 | WPTL256 | LETRES |
| 2011-07-25 | WPTL256 | ESURNW |
| 2002-07-22 | WPTL256 | LETCNS |
| 2001-10-23 | WPTL256 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2359348 | 2026-08-02 01:12:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTL256 | ULS 2359348 | 2026-08-02 01:12:46 |
| Status | A | ULS 2359348 | 2026-08-02 01:12:46 |
| Service | IG | ULS 2359348 | 2026-08-02 01:12:46 |
| Grant Date | 2021-09-29 | ULS 2359348 | 2026-08-02 01:12:46 |
| Expiration Date | 2031-10-23 | ULS 2359348 | 2026-08-02 01:12:46 |