Universal Licensing System
WRFI644
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4260096 |
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| Call sign | WRFI644 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2020-03-10 |
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| Expiration | 2030-03-10 |
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| Frequency range | 6034.15 - 6093.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Colchester, CHITTENDEN, VT |
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| Coordinates | 44.5090833, -73.1837222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6034.15000000 | | | | | |
| 1 | 1 | FXO | 6093.45000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6034.15000000 | | 27M3D7W |
| 1 | 1 | 6093.45000000 | | 27M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 354 Mountain View Dr, Colchester, CHITTENDEN, VT | 44.50908333, -73.18372222 | 131.400 m | B | 15.500 m structure / 18.900 m overall | |
| 2 | R | | 44.40527778, -73.43144444 | 380.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC SHPD6-5.9 | | H | 38.8000 | 239.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPD6-59 | | | 38.7000 | | | |
| 2 | 1 | T | RADIO WAVES, INC SHPD6-5.9 | | V | 38.8000 | 239.8000 | | |
| 2 | 2 | R | RADIO WAVES, INC HPD6-59 | | | 38.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRFI644 | LIAUA |
| 2024-01-25 | WRFI644 | LIAUA |
| 2023-01-18 | WRFI644 | LIAUA |
| 2023-01-12 | WRFI644 | LIAUA |
| 2020-03-10 | WRFI644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4260096 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFI644 | ULS 4260096 | 2026-08-02 02:47:18 |
| Status | A | ULS 4260096 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4260096 | 2026-08-02 02:47:18 |
| Grant Date | 2020-03-10 | ULS 4260096 | 2026-08-02 02:47:18 |
| Expiration Date | 2030-03-10 | ULS 4260096 | 2026-08-02 02:47:18 |