Universal Licensing System
WRPJ447
Wisper ISP, LLC
License details
| ULS identifier | 4555088 |
|---|
| Call sign | WRPJ447 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-11 |
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| Expiration | 2032-02-11 |
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| Frequency range | 17820 MHz |
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| Locations | 2 |
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| Representative location | Bluford, JEFFERSON, IL |
|---|
| Coordinates | 38.3283611, -88.7392778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Woodworth Dr & South Ave, Bluford, JEFFERSON, IL | 38.32836111, -88.73927778 | 155.300 m | MAST | 48.800 m structure / 48.800 m overall | |
| 2 | R | | 38.34188889, -88.77302778 | 169.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | S | 39.0000 | 297.0000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WRPJ447 | LITRAN |
| 2023-07-13 | WRPJ447 | LITRAN |
| 2022-02-11 | WRPJ447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4555088 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPJ447 | ULS 4555088 | 2026-08-02 02:47:12 |
| Status | A | ULS 4555088 | 2026-08-02 02:47:12 |
| Service | MG | ULS 4555088 | 2026-08-02 02:47:12 |
| Grant Date | 2022-02-11 | ULS 4555088 | 2026-08-02 02:47:12 |
| Expiration Date | 2032-02-11 | ULS 4555088 | 2026-08-02 02:47:12 |