Universal Licensing System
WSIN683
AIR METHODS
License details
| ULS identifier | 5145226 |
|---|
| Call sign | WSIN683 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-04 |
|---|
| Expiration | 2035-06-04 |
|---|
| Frequency range | 451.35 - 469.4625 MHz (13 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | GEORGETOWN, WILLIAMSON, TX |
|---|
| Coordinates | 30.5867500, -97.6821667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 451.35000000 | | | 100.000000 | 75.000000 | |
| 5 | 1 | MO | 451.35000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 452.00000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.36250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.35000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 457.00000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB | 462.13750000 | | | 40.000000 | 35.000000 | |
| 2 | 1 | MO | 462.13750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 464.31250000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 464.46250000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 469.31250000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 469.41250000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 469.46250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.35000000 | | 7K60FXE |
| 5 | 1 | 451.35000000 | | 7K60FXE |
| 3 | 1 | 452.00000000 | | 7K60FXE |
| 3 | 1 | 452.26250000 | | 7K60FXE |
| 3 | 1 | 452.36250000 | | 7K60FXE |
| 5 | 1 | 456.35000000 | | 7K60FXE |
| 3 | 1 | 457.00000000 | | 7K60FXE |
| 3 | 1 | 457.36250000 | | 7K60FXE |
| 1 | 1 | 462.13750000 | | 7K60FXE |
| 2 | 1 | 462.13750000 | | 7K60FXE |
| 6 | 1 | 464.31250000 | | 7K60FXE |
| 6 | 1 | 464.46250000 | | 7K60FXE |
| 6 | 1 | 469.31250000 | | 7K60FXE |
| 6 | 1 | 469.41250000 | | 7K60FXE |
| 6 | 1 | 469.46250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 145 LOCKHART ROAD, LOCKHART, CALDWELL, TX | 30.00683333, -97.68583333 | 185.000 m | GTOWER | 8.500 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | LOCKHART, CALDWELL, TX | 30.00683333, -97.68583333 | | | | |
| 4 | T | 1050 RABBIT HILL RD, GEORGETOWN, WILLIAMSON, TX | 30.58675000, -97.68216667 | 289.000 m | B | 4.800 m structure / 6.100 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | GEORGETOWN, WILLIAMSON, TX | 30.58675000, -97.68216667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.500 m | | | | 18.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 6.100 m | | | | 53.300 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 145 OLD LOCKHART RD, LOCKHART, TX | CALDWELL | 4029701430 |
| 2 | 1050 RABBIT HILL RD, GEORGETOWN, TX | WILLIAMSON | 4029701430 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-03 | WSIN683 | LETCNS |
| 2025-12-12 | WSIN683 | LIMOD |
| 2025-06-04 | WSIN683 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5145226 | 2026-08-02 01:16:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIN683 | ULS 5145226 | 2026-08-02 01:16:45 |
| Status | A | ULS 5145226 | 2026-08-02 01:16:45 |
| Service | IG | ULS 5145226 | 2026-08-02 01:16:45 |
| Grant Date | 2025-06-04 | ULS 5145226 | 2026-08-02 01:16:45 |
| Expiration Date | 2035-06-04 | ULS 5145226 | 2026-08-02 01:16:45 |