Universal Licensing System
WRTM987
Ma Mortenson (Gaylord)
License details
| ULS identifier | 4631588 |
|---|
| Call sign | WRTM987 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-07-06 |
|---|
| Expiration | 2032-07-06 |
|---|
| Frequency range | 451.6375 - 469.25 MHz (13 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHULA VISTA, SAN DIEGO, CA |
|---|
| Coordinates | 32.6277778, -117.1019167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:08 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.40000000 | | | 45.000000 | 25.000000 | |
| 2 | 1 | MO | 452.40000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.81250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.18750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.51250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.40000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.81250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 461.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.40000000 | | | 45.000000 | 25.000000 | |
| 2 | 1 | MO | 462.40000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 463.72500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 464.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.40000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 468.72500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 469.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.18750000 | | 7K60FXE |
| 3 | 1 | 451.18750000 | | 7K60FXD |
| 3 | 1 | 451.51250000 | | 7K60FXD |
| 3 | 1 | 451.51250000 | | 7K60FXE |
| 3 | 1 | 451.63750000 | | 7K60FXE |
| 3 | 1 | 451.63750000 | | 7K60FXD |
| 1 | 1 | 452.40000000 | | 7K60FXE |
| 1 | 1 | 452.40000000 | | 7K60FXD |
| 2 | 1 | 452.40000000 | | 7K60FXD |
| 2 | 1 | 452.40000000 | | 7K60FXE |
| 3 | 1 | 452.41250000 | | 7K60FXE |
| 3 | 1 | 452.41250000 | | 7K60FXD |
| 3 | 1 | 452.81250000 | | 7K60FXD |
| 3 | 1 | 452.81250000 | | 7K60FXE |
| 3 | 1 | 456.18750000 | | 7K60FXD |
| 3 | 1 | 456.18750000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 7K60FXD |
| 3 | 1 | 456.63750000 | | 7K60FXD |
| 3 | 1 | 456.63750000 | | 7K60FXE |
| 2 | 1 | 457.40000000 | | 7K60FXD |
| 2 | 1 | 457.40000000 | | 7K60FXE |
| 3 | 1 | 457.41250000 | | 7K60FXE |
| 3 | 1 | 457.41250000 | | 7K60FXD |
| 3 | 1 | 457.81250000 | | 7K60FXE |
| 3 | 1 | 457.81250000 | | 7K60FXD |
| 4 | 1 | 461.48750000 | | 7K60FXD |
| 4 | 1 | 461.48750000 | | 7K60FXE |
| 1 | 1 | 462.40000000 | | 7K60FXD |
| 1 | 1 | 462.40000000 | | 7K60FXE |
| 2 | 1 | 462.40000000 | | 7K60FXD |
| 2 | 1 | 462.40000000 | | 7K60FXE |
| 4 | 1 | 463.72500000 | | 7K60FXE |
| 4 | 1 | 463.72500000 | | 7K60FXD |
| 4 | 1 | 464.25000000 | | 7K60FXD |
| 4 | 1 | 464.25000000 | | 7K60FXE |
| 2 | 1 | 467.40000000 | | 7K60FXD |
| 2 | 1 | 467.40000000 | | 7K60FXE |
| 4 | 1 | 468.72500000 | | 7K60FXD |
| 4 | 1 | 468.72500000 | | 7K60FXE |
| 4 | 1 | 469.25000000 | | 7K60FXD |
| 4 | 1 | 469.25000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 H STREET, CHULA VISTA, SAN DIEGO, CA | 32.62855556, -117.09811111 | 3.000 m | POLE | 15.200 m structure / 16.700 m overall | |
| 2 | T | | | | | | |
| 3 | T | CHULA VISTA, SAN DIEGO, CA | 32.62855556, -117.09811111 | | | | |
| 4 | T | CHULA VISTA, SAN DIEGO, CA | 32.62777778, -117.10191667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.700 m | | | | -39.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 H ST., CHULA VISTA, CA | SAN DIEGO | 7013717350 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-01 | WRTM987 | LETCNS |
| 2022-10-27 | WRTM987 | LIMOD |
| 2022-07-06 | WRTM987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4631588 | 2026-08-02 01:22:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTM987 | ULS 4631588 | 2026-08-02 01:22:08 |
| Status | A | ULS 4631588 | 2026-08-02 01:22:08 |
| Service | IG | ULS 4631588 | 2026-08-02 01:22:08 |
| Grant Date | 2022-07-06 | ULS 4631588 | 2026-08-02 01:22:08 |
| Expiration Date | 2032-07-06 | ULS 4631588 | 2026-08-02 01:22:08 |