Universal Licensing System
WRPF972
BOB, LLC
License details
| ULS identifier | 4550040 |
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| Call sign | WRPF972 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2022-02-01 |
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| Expiration | 2032-02-01 |
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| Frequency range | 19675 MHz |
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| Locations | 2 |
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| Representative location | Chelsea, SUFFOLK, MA |
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| Coordinates | 42.3889722, -71.0414167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19675.00000000 | | | | | |
| 1 | 1 | FXO | 19675.00000000 | | | | | |
| 1 | 1 | FXO | 19675.00000000 | | | | | |
| 1 | 1 | FXO | 19675.00000000 | | | | | |
| 1 | 1 | FXO | 19675.00000000 | | | | | |
| 1 | 1 | FXO | 19675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19675.00000000 | | 47M3D7W |
| 1 | 1 | 19675.00000000 | | 47M3D7W |
| 1 | 1 | 19675.00000000 | | 47M3D7W |
| 1 | 1 | 19675.00000000 | | 47M3D7W |
| 1 | 1 | 19675.00000000 | | 47M3D7W |
| 1 | 1 | 19675.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 120 Broadway, Chelsea, SUFFOLK, MA | 42.38897222, -71.04141667 | 9.000 m | B | 13.000 m structure / 15.000 m overall | |
| 2 | R | | 42.35241667, -71.05647222 | 4.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-1839UH06S | | H | 38.9000 | 197.0000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1834UH03S | | | 34.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRPF972 | LITRAN |
| 2025-08-01 | WRPF972 | LITRAN |
| 2025-04-23 | WRPF972 | LITRAN |
| 2024-05-11 | WRPF972 | LIAUA |
| 2022-02-01 | WRPF972 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4550040 | 2026-08-02 02:46:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPF972 | ULS 4550040 | 2026-08-02 02:46:50 |
| Status | A | ULS 4550040 | 2026-08-02 02:46:50 |
| Service | CF | ULS 4550040 | 2026-08-02 02:46:50 |
| Grant Date | 2022-02-01 | ULS 4550040 | 2026-08-02 02:46:50 |
| Expiration Date | 2032-02-01 | ULS 4550040 | 2026-08-02 02:46:50 |