Universal Licensing System
WSIU523
License details
| ULS identifier | 5153793 |
|---|---|
| Call sign | WSIU523 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-06-21 |
| Expiration | 2035-06-21 |
| Frequency range | 461.7625 - 469.7625 MHz (10 frequencies) |
| Locations | 2 |
| Representative location | SAN ANTONIO, BEXAR, TX |
| Coordinates | 29.4066389, -98.7024444 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:24:15 |
Licensee
| Name | Southwest ISD |
|---|---|
| Applicant type | G |
| FRN | 0037159720 |
| Location | San Antonio, TX |
| Address | 11914 Dragon Lane, San Antonio, TX, 78252 |
| Phone | 2106224856 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 461.76250000 | 50.000000 | 50.000000 | |||
| 2 | 1 | MO | 461.76250000 | 5.000000 | 5.000000 | |||
| 7 | 1 | FB2 | 462.13750000 | 50.000000 | 50.000000 | |||
| 8 | 1 | MO | 462.13750000 | 5.000000 | 5.000000 | |||
| 11 | 1 | FB2 | 463.22500000 | 50.000000 | 50.000000 | |||
| 12 | 1 | MO | 463.22500000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB2 | 464.25000000 | 50.000000 | 50.000000 | |||
| 6 | 1 | MO | 464.25000000 | 5.000000 | 5.000000 | |||
| 9 | 1 | FB2 | 464.76250000 | 50.000000 | 50.000000 | |||
| 10 | 1 | MO | 464.76250000 | 5.000000 | 5.000000 | |||
| 2 | 1 | MO | 466.76250000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 467.13750000 | 5.000000 | 5.000000 | |||
| 12 | 1 | MO | 468.22500000 | 5.000000 | 5.000000 | |||
| 6 | 1 | MO | 469.25000000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 469.76250000 | 5.000000 | 5.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 461.76250000 | 7K60FXE | |
| 2 | 1 | 461.76250000 | 7K60FXE | |
| 7 | 1 | 462.13750000 | 7K60FXE | |
| 8 | 1 | 462.13750000 | 7K60FXE | |
| 11 | 1 | 463.22500000 | 7K60FXE | |
| 12 | 1 | 463.22500000 | 7K60FXE | |
| 5 | 1 | 464.25000000 | 7K60FXE | |
| 6 | 1 | 464.25000000 | 7K60FXE | |
| 9 | 1 | 464.76250000 | 7K60FXE | |
| 10 | 1 | 464.76250000 | 7K60FXE | |
| 2 | 1 | 466.76250000 | 7K60FXE | |
| 8 | 1 | 467.13750000 | 7K60FXE | |
| 12 | 1 | 468.22500000 | 7K60FXE | |
| 6 | 1 | 469.25000000 | 7K60FXE | |
| 10 | 1 | 469.76250000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 4495 VERANO PKWY, VON ORMY, BEXAR, TX | 29.29286111, -98.58788889 | 201.000 m | POLE | 9.100 m structure / 10.600 m overall | |
| 2 | T | ||||||
| 5 | T | 11553 PEARSALL RD, ATASCOSA, BEXAR, TX | 29.27452778, -98.72469444 | 189.000 m | POLE | 9.100 m structure / 10.600 m overall | |
| 6 | T | ||||||
| 7 | T | 10355 KRIEWALD RD, SAN ANTONIO, BEXAR, TX | 29.38991667, -98.69569444 | 238.000 m | POLE | 9.100 m structure / 10.600 m overall | |
| 8 | T | ||||||
| 9 | T | 9390 SW LOOP 410, SAN ANTONIO, BEXAR, TX | 29.33316667, -98.61988889 | 210.000 m | POLE | 9.100 m structure / 10.600 m overall | |
| 10 | T | ||||||
| 11 | T | 10675 MARBACH RD, SAN ANTONIO, BEXAR, TX | 29.40663889, -98.70244444 | 248.000 m | B | 9.100 m structure / 10.600 m overall | N |
| 12 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 10.600 m | 7.900 | |||||
| 1 | 2 | T | |||||||
| 1 | 5 | T | 10.600 m | -9.100 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 10.600 m | 15.200 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 10.600 m | 23.300 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 10.600 m | 18.200 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 4495 VERANO PKWY, VON ORMY, TX | BEXAR | 2107925061 |
| 2 | 10675 MARBACH RD, SAN ANTONIO, TX | BEXAR | 2107925061 |
| 3 | 11553 PEARSALL RD, ATASCOSA, TX | BEXAR | 2107925061 |
| 4 | 10355 KRIEWALD RD, SAN ANTONIO, TX | BEXAR | 2107925061 |
| 5 | 9390 SW LOOP 410, SAN ANTONIO, TX | BEXAR | 2107925061 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-05-05 | WSIU523 | LETCNS |
| 2026-03-24 | WSIU523 | LETCNS |
| 2025-07-31 | WSIU523 | LIMOD |
| 2025-06-21 | WSIU523 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 5153793 | 2026-08-02 01:24:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WSIU523 | ULS 5153793 | 2026-08-02 01:24:15 |
| Status | A | ULS 5153793 | 2026-08-02 01:24:15 |
| Service | IG | ULS 5153793 | 2026-08-02 01:24:15 |
| Grant Date | 2025-06-21 | ULS 5153793 | 2026-08-02 01:24:15 |
| Expiration Date | 2035-06-21 | ULS 5153793 | 2026-08-02 01:24:15 |