Universal Licensing System
WQBM557
Southwestern Community College
License details
| ULS identifier | 2668527 |
|---|
| Call sign | WQBM557 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-12-10 |
|---|
| Expiration | 2034-11-05 |
|---|
| Frequency range | 72.02 - 72.4 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Chula Vista, SAN DIEGO, CA |
|---|
| Coordinates | 32.6408333, -116.9988889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.02000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.10000000 | | | 0.700000 | 0.500000 | |
| 2 | 1 | MO | 72.10000000 | | | 0.700000 | 0.500000 | |
| 4 | 1 | FXO | 72.10000000 | | | 12.000000 | 12.000000 | |
| 1 | 1 | MO | 72.14000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.22000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.26000000 | | | 0.700000 | 0.500000 | |
| 2 | 1 | MO | 72.28000000 | | | 0.850000 | 1.000000 | |
| 5 | 1 | MO | 72.30000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.34000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.40000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.40000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.02000000 | | 20K0F1D |
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.10000000 | | 20K0F1D |
| 4 | 1 | 72.10000000 | | 20K0F1D |
| 1 | 1 | 72.14000000 | | 20K0F1D |
| 1 | 1 | 72.18000000 | | 20K0F1D |
| 1 | 1 | 72.22000000 | | 20K0F1D |
| 1 | 1 | 72.26000000 | | 20K0F1D |
| 2 | 1 | 72.28000000 | | 20K0F1D |
| 5 | 1 | 72.30000000 | | 20K0F1D |
| 1 | 1 | 72.34000000 | | 20K0F1D |
| 1 | 1 | 72.40000000 | | 20K0F1D |
| 3 | 1 | 72.40000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Chula Vista, SAN DIEGO, CA | 32.64141667, -116.99372222 | | | | N |
| 2 | T | National City, SAN DIEGO, CA | 32.67452778, -117.10616667 | | | | |
| 3 | T | San Ysidro, SAN DIEGO, CA | 32.55583333, -117.05466667 | | | | N |
| 4 | T | 900 Otay Lakes Road, Chula Vista, SAN DIEGO, CA | 32.64011111, -116.99691667 | 153.000 m | BMAST | 12.200 m structure / 15.800 m overall | N |
| 5 | T | Chula Vista, SAN DIEGO, CA | 32.64083333, -116.99888889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 15.800 m | | | | 23.900 | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 900 Otay Lakes Road, Chula Vista, CA | SAN DIEGO | 6192166785 |
| 2 | 880 National City Blvd., National City, CA | SAN DIEGO | 6192166785 |
| 3 | 460 W San Ysidro Blvd, San Ysidro, CA | SAN DIEGO | 6192166785 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-10 | WQBM557 | LIREN |
| 2024-10-26 | WQBM557 | ESURNW |
| 2024-10-06 | WQBM557 | ESURNW |
| 2024-09-06 | WQBM557 | ESURNW |
| 2024-08-12 | WQBM557 | LETRES |
| 2024-08-07 | WQBM557 | ESURNW |
| 2019-11-14 | WQBM557 | LIMOD |
| 2019-07-13 | WQBM557 | LIAUA |
| 2019-02-11 | WQBM557 | LIMOD |
| 2018-06-05 | WQBM557 | LIMOD |
| 2014-10-08 | WQBM557 | LIREN |
| 2014-08-11 | WQBM557 | LETRES |
| 2012-06-12 | WQBM557 | LIMOD |
| 2012-05-03 | WQBM557 | LTSAPR |
| 2009-07-07 | WQBM557 | LETCNS |
| 2008-10-08 | WQBM557 | LIMOD |
| 2008-09-16 | WQBM557 | LTSAPR |
| 2007-08-06 | WQBM557 | LIMOD |
| 2007-07-26 | WQBM557 | LTSAPR |
| 2006-07-03 | WQBM557 | LETCNS |
| 2006-03-02 | WQBM557 | LIMOD |
| 2006-02-24 | WQBM557 | LTSAPR |
| 2005-09-29 | WQBM557 | LIMOD |
| 2005-09-08 | WQBM557 | LTSAPR |
| 2005-08-08 | WQBM557 | LETCNS |
| 2004-11-05 | WQBM557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2668527 | 2026-08-02 01:25:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBM557 | ULS 2668527 | 2026-08-02 01:25:46 |
| Status | A | ULS 2668527 | 2026-08-02 01:25:46 |
| Service | IG | ULS 2668527 | 2026-08-02 01:25:46 |
| Grant Date | 2024-12-10 | ULS 2668527 | 2026-08-02 01:25:46 |
| Expiration Date | 2034-11-05 | ULS 2668527 | 2026-08-02 01:25:46 |