Universal Licensing System
WRBL227
GREEN MOUNTAIN POWER CORPORATION
License details
| ULS identifier | 4035436 |
|---|
| Call sign | WRBL227 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-17 |
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| Expiration | 2028-04-17 |
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| Frequency range | 452.2625 - 457.8375 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | WINDSOR, WINDSOR, VT |
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| Coordinates | 43.4433333, -72.4544722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.26250000 | | | 5.000000 | 10.000000 | |
| 1 | 1 | FXO | 452.83750000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | FXO | 457.26250000 | | | 5.000000 | 50.000000 | |
| 3 | 1 | FXO | 457.26250000 | | | 5.000000 | 50.000000 | |
| 4 | 1 | FXO | 457.26250000 | | | 5.000000 | 50.000000 | |
| 2 | 1 | FXO | 457.83750000 | | | 5.000000 | 50.000000 | |
| 3 | 1 | FXO | 457.83750000 | | | 5.000000 | 50.000000 | |
| 4 | 1 | FXO | 457.83750000 | | | 5.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.26250000 | | 11K2F3D |
| 1 | 1 | 452.26250000 | | 11K2F2D |
| 1 | 1 | 452.26250000 | | 11K2F1D |
| 1 | 1 | 452.83750000 | | 11K2F1D |
| 1 | 1 | 452.83750000 | | 11K2F2D |
| 1 | 1 | 452.83750000 | | 11K2F3D |
| 2 | 1 | 457.26250000 | | 11K2F2D |
| 2 | 1 | 457.26250000 | | 11K2F3D |
| 2 | 1 | 457.26250000 | | 11K2F1D |
| 3 | 1 | 457.26250000 | | 11K2F2D |
| 3 | 1 | 457.26250000 | | 11K2F1D |
| 3 | 1 | 457.26250000 | | 11K2F3D |
| 4 | 1 | 457.26250000 | | 11K2F2D |
| 4 | 1 | 457.26250000 | | 11K2F1D |
| 4 | 1 | 457.26250000 | | 11K2F3D |
| 2 | 1 | 457.83750000 | | 11K2F1D |
| 2 | 1 | 457.83750000 | | 11K2F3D |
| 2 | 1 | 457.83750000 | | 11K2F2D |
| 3 | 1 | 457.83750000 | | 11K2F3D |
| 3 | 1 | 457.83750000 | | 11K2F2D |
| 3 | 1 | 457.83750000 | | 11K2F1D |
| 4 | 1 | 457.83750000 | | 11K2F2D |
| 4 | 1 | 457.83750000 | | 11K2F1D |
| 4 | 1 | 457.83750000 | | 11K2F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ECA BUILDING-SUMMIT OF MT ASCUNTEY, 1475 NORTH OF STATE PARK PARKING AREA, WINDSOR, WINDSOR, VT | 43.44333333, -72.45447222 | 949.000 m | BANT | 30.500 m structure / 40.500 m overall | |
| 2 | T | HIGHBRIDGE SUBSTATION 1.25 MI EAST OF VT. BDR ON RTE. 12, W. CLAREMONT, SULLIVAN, NH | 43.39266667, -72.38511111 | 98.400 m | UPOLE | 10.600 m structure / 10.600 m overall | |
| 3 | T | 40 LAFAYETTE STREET, CLAREMOUNT, SULLIVAN, NH | 43.37488889, -72.34825000 | 137.000 m | UPOLE | 10.400 m structure / 10.400 m overall | |
| 4 | T | 386 RIVER ROAD, CLAREMONT, SULLIVAN, NH | 43.34338889, -72.38383333 | 141.000 m | UPOLE | 14.500 m structure / 14.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.000 m | V | 3.0000 | | 652.400 | |
| 1 | 2 | T | | 6.000 m | V | 10.0000 | 357.0000 | -189.300 | |
| 1 | 3 | T | | 6.000 m | V | 10.0000 | 311.6000 | -211.000 | |
| 1 | 4 | T | | 6.000 m | V | 10.0000 | 332.8000 | -184.400 | |
Control points
| Number | Address | County | Phone |
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| 1 | OPERATIONAL HEADQUARTERS 2152 POST RD, RUTLAND, VT | RUTLAND | 8027703327 |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-17 | WRBL227 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4035436 | 2026-08-02 01:11:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBL227 | ULS 4035436 | 2026-08-02 01:11:00 |
| Status | A | ULS 4035436 | 2026-08-02 01:11:00 |
| Service | IG | ULS 4035436 | 2026-08-02 01:11:00 |
| Grant Date | 2018-04-17 | ULS 4035436 | 2026-08-02 01:11:00 |
| Expiration Date | 2028-04-17 | ULS 4035436 | 2026-08-02 01:11:00 |