Universal Licensing System
WPBF503
REGENTS OF THE UNIVERSITY OF CALIFORNIA
License details
| ULS identifier | 1231123 |
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| Call sign | WPBF503 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2012-09-29 |
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| Expiration | 2022-12-03 |
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| Cancellation | 2012-11-20 |
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| Frequency range | 453.9875 - 458.9875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN DIEGO, CA |
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| Coordinates | 32.7147778, -117.1566944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:55:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 453.98750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 458.98750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.98750000 | | 20K0F2D |
| 1 | 1 | 453.98750000 | | 20K0F3E |
| 1 | 1 | 458.98750000 | | 20K0F3E |
| 1 | 1 | 458.98750000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN DIEGO, CA | 32.71477778, -117.15669444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SCRIPPS INSTITUTION OF OCEANOGRAPHY AQUARIUM 2300 EXPEDITION WAY, LA JOLLA, CA | | 5109870373 |
License history
| Date | File or call sign | Action |
|---|
| 2012-11-21 | WPBF503 | LICAN |
| 2012-10-01 | WPBF503 | LTSAPR |
| 2012-09-29 | WPBF503 | LIREN |
| 2012-09-10 | WPBF503 | LETRES |
| 2002-11-23 | WPBF503 | LIREN |
| 2002-09-09 | WPBF503 | LETRES |
| 2002-03-08 | WPBF503 | AUDOPR |
| 2000-10-20 | WPBF503 | LICCNV |
| 1997-12-01 | WPBF503 | AUTHPR |
| 1997-12-01 | WPBF503 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1231123 | 2026-08-23 05:55:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBF503 | ULS 1231123 | 2026-08-23 05:55:35 |
| Status | C | ULS 1231123 | 2026-08-23 05:55:35 |
| Service | PW | ULS 1231123 | 2026-08-23 05:55:35 |
| Grant Date | 2012-09-29 | ULS 1231123 | 2026-08-23 05:55:35 |
| Expiration Date | 2022-12-03 | ULS 1231123 | 2026-08-23 05:55:35 |
| Cancellation Date | 2012-11-20 | ULS 1231123 | 2026-08-23 05:55:35 |