Universal Licensing System
WPKL713
SOUTHWEST RESEARCH INSTITUTE
License details
| ULS identifier | 1748355 |
|---|
| Call sign | WPKL713 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-04-14 |
|---|
| Expiration | 2032-04-07 |
|---|
| Frequency range | 151.505 - 464.5625 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MOI | 151.50500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 151.70000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 464.48750000 | | | 2.000000 | 6.000000 | |
| 2 | 1 | FBI | 464.50000000 | | | 35.000000 | 105.000000 | |
| 3 | 1 | MOI | 464.51250000 | | | 2.000000 | 6.000000 | |
| 3 | 1 | MOI | 464.53750000 | | | 2.000000 | 6.000000 | |
| 2 | 1 | FBI | 464.55000000 | | | 35.000000 | 105.000000 | |
| 3 | 1 | MOI | 464.56250000 | | | 2.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 151.50500000 | | 11K2F3E |
| 3 | 1 | 151.70000000 | | 11K2F3E |
| 3 | 1 | 464.48750000 | | 11K2F1D |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 3 | 1 | 464.51250000 | | 11K2F1D |
| 3 | 1 | 464.53750000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 11K2F1D |
| 3 | 1 | 464.56250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | | | | | | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6220 CULEBRA RD, SAN ANTONIO, TX | BEXAR | 2105222210 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-14 | WPKL713 | LIREN |
| 2022-01-10 | WPKL713 | LETRES |
| 2012-03-21 | WPKL713 | LIREN |
| 2012-01-16 | WPKL713 | LETRES |
| 2007-09-10 | WPKL713 | LIMOD |
| 2002-02-05 | WPKL713 | LIREN |
| 2002-01-14 | WPKL713 | LETRES |
| 2000-11-23 | WPKL713 | LICCNV |
| 1997-04-07 | WPKL713 | AUTHPR |
| 1997-04-07 | WPKL713 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748355 | 2026-08-02 01:24:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKL713 | ULS 1748355 | 2026-08-02 01:24:28 |
| Status | A | ULS 1748355 | 2026-08-02 01:24:28 |
| Service | IG | ULS 1748355 | 2026-08-02 01:24:28 |
| Grant Date | 2022-04-14 | ULS 1748355 | 2026-08-02 01:24:28 |
| Expiration Date | 2032-04-07 | ULS 1748355 | 2026-08-02 01:24:28 |