Universal Licensing System
WRMZ221
NATIONAL SKI PATROL SYSTEM INC
License details
| ULS identifier | 4464261 |
|---|
| Call sign | WRMZ221 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-06-28 |
|---|
| Expiration | 2031-06-28 |
|---|
| Frequency range | 151.1375 - 458.8625 MHz (15 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Londonderry, WINDHAM, VT |
|---|
| Coordinates | 43.2013889, -72.7727778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 151.13750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 151.37000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 154.45250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 155.75250000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 155.76750000 | | | 60.000000 | 50.000000 | |
| 2 | 1 | MO | 155.76750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 158.73750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 159.47250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 453.21250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 453.46250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 453.71250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 453.86250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 458.21250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 458.46250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 458.71250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 458.86250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.13750000 | | 11K2F3E |
| 2 | 1 | 151.37000000 | | 11K2F3E |
| 2 | 1 | 154.45250000 | | 11K2F3E |
| 2 | 1 | 155.75250000 | | 11K2F3E |
| 1 | 1 | 155.76750000 | | 11K2F3E |
| 2 | 1 | 155.76750000 | | 11K2F3E |
| 2 | 1 | 158.73750000 | | 11K2F3E |
| 2 | 1 | 159.47250000 | | 11K2F3E |
| 3 | 1 | 453.21250000 | | 11K2F3E |
| 3 | 1 | 453.46250000 | | 11K2F3E |
| 3 | 1 | 453.71250000 | | 11K2F3E |
| 3 | 1 | 453.86250000 | | 11K2F3E |
| 3 | 1 | 458.21250000 | | 11K2F3E |
| 3 | 1 | 458.46250000 | | 11K2F3E |
| 3 | 1 | 458.71250000 | | 11K2F3E |
| 3 | 1 | 458.86250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 495 Magic Mtn. Access Rd., Londonderry, WINDHAM, VT | 43.20138889, -72.77277778 | 419.000 m | BANT | 10.000 m structure / 20.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | V | 0.0000 | 360.0000 | -36.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 495 Magic Mtn. Access Rd., Londonderry, VT | WINDHAM | 8028245645 |
| 2 | 133 South Van Gordon St, Lakewood, CO | JEFFERSON | 3039881111 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-28 | WRMZ221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4464261 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMZ221 | ULS 4464261 | 2026-08-02 01:14:49 |
| Status | A | ULS 4464261 | 2026-08-02 01:14:49 |
| Service | PW | ULS 4464261 | 2026-08-02 01:14:49 |
| Grant Date | 2021-06-28 | ULS 4464261 | 2026-08-02 01:14:49 |
| Expiration Date | 2031-06-28 | ULS 4464261 | 2026-08-02 01:14:49 |