Universal Licensing System
WPYI621
TRINITY UNIVERSITY - CENTER FOR LEARNING & TECHNOLOGY
License details
| ULS identifier | 2541620 |
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| Call sign | WPYI621 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-08-18 |
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| Expiration | 2013-08-18 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 451.825 - 463.4125 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | San Antonio, BEXAR, TX |
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| Coordinates | 29.4570833, -98.4845833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:19 |
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Licensee
| Name | TRINITY UNIVERSITY - CENTER FOR LEARNING & TECHNOLOGY |
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| Applicant type | G |
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| FRN | 0004548509 |
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| Location | San Antonio, TX |
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| Address | One Trinity Place, San Antonio, TX, 78212 |
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| Phone | 2109997357 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.82500000 | | | 40.000000 | 65.000000 | |
| 2 | 1 | MO | 451.82500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.82500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.61250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.03750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.12500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.41250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.82500000 | | 11K2F3E |
| 2 | 1 | 451.82500000 | | 11K2F3E |
| 2 | 1 | 456.82500000 | | 11K2F3E |
| 2 | 1 | 461.61250000 | | 11K2F3E |
| 2 | 1 | 462.03750000 | | 11K2F3E |
| 2 | 1 | 462.12500000 | | 11K2F3E |
| 2 | 1 | 462.47500000 | | 11K2F3E |
| 2 | 1 | 463.41250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 507 Kings Court, San Antonio, BEXAR, TX | 29.45708333, -98.48458333 | 215.000 m | BANT | 11.000 m structure / 12.000 m overall | |
| 2 | T | San Antonio, BEXAR, TX | 29.45708333, -98.48458333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 12.000 m | | 0.0000 | 0.0000 | 4.700 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 507 Kings Court, San Antonio, TX | BEXAR | 2109997357 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPYI621 | LIEXP |
| 2013-05-27 | WPYI621 | LETRES |
| 2008-02-11 | WPYI621 | LTSAPR |
| 2008-02-06 | WPYI621 | LIAUA |
| 2004-01-14 | WPYI621 | LIAUA |
| 2003-08-18 | WPYI621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2541620 | 2026-08-02 01:25:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYI621 | ULS 2541620 | 2026-08-02 01:25:19 |
| Status | E | ULS 2541620 | 2026-08-02 01:25:19 |
| Service | IG | ULS 2541620 | 2026-08-02 01:25:19 |
| Grant Date | 2003-08-18 | ULS 2541620 | 2026-08-02 01:25:19 |
| Expiration Date | 2013-08-18 | ULS 2541620 | 2026-08-02 01:25:19 |
| Cancellation Date | 2013-11-09 | ULS 2541620 | 2026-08-02 01:25:19 |