Universal Licensing System
WRDI903
License details
| ULS identifier | 4158513 |
|---|---|
| Call sign | WRDI903 |
| Radio service | MG |
| Status | A |
| Grant date | 2019-05-08 |
| Expiration | 2029-05-08 |
| Frequency range | 11245 - 22375 MHz (5 frequencies) |
| Locations | 2 |
| Representative location | Aurora, DUPAGE, IL |
| Coordinates | 41.7962222, -88.2421667 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:46:38 |
Licensee
| Name | Jefferson Microwave, LLC |
|---|---|
| Applicant type | L |
| FRN | 0021063797 |
| Location | Oakland, CA |
| Address | 2355 Broadway, Suite 206, Oakland, CA, 94612 |
| Phone | 3129489188 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 10 | FXO | 10895.00000000 | |||||
| 1 | 10 | FXO | 10895.00000000 | |||||
| 1 | 11 | FXO | 10895.00000000 | |||||
| 1 | 11 | FXO | 10895.00000000 | |||||
| 1 | 21 | FXO | 11245.00000000 | |||||
| 1 | 21 | FXO | 11245.00000000 | |||||
| 1 | 22 | FXO | 11485.00000000 | |||||
| 1 | 22 | FXO | 11485.00000000 | |||||
| 1 | 13 | FXO | 11545.00000000 | |||||
| 1 | 13 | FXO | 11545.00000000 | |||||
| 1 | 12 | FXO | 11625.00000000 | |||||
| 1 | 12 | FXO | 11625.00000000 | |||||
| 1 | 9 | FXO | 11665.00000000 | |||||
| 1 | 9 | FXO | 11665.00000000 | |||||
| 1 | 14 | FXO | 11665.00000000 | |||||
| 1 | 14 | FXO | 11665.00000000 | |||||
| 1 | 4 | FXO | 21275.00000000 | |||||
| 1 | 16 | FXO | 21275.00000000 | |||||
| 1 | 1 | FXO | 21375.00000000 | |||||
| 1 | 15 | FXO | 21375.00000000 | |||||
| 1 | 2 | FXO | 21475.00000000 | |||||
| 1 | 17 | FXO | 21475.00000000 | |||||
| 1 | 5 | FXO | 21575.00000000 | |||||
| 1 | 18 | FXO | 21575.00000000 | |||||
| 1 | 3 | FXO | 21675.00000000 | |||||
| 1 | 19 | FXO | 21675.00000000 | |||||
| 1 | 8 | FXO | 21725.00000000 | |||||
| 1 | 6 | FXO | 22375.00000000 | |||||
| 1 | 20 | FXO | 22375.00000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 10 | 10895.00000000 | 40M0D7W | |
| 1 | 10 | 10895.00000000 | 40M0D7W | |
| 1 | 11 | 10895.00000000 | 40M0D7W | |
| 1 | 11 | 10895.00000000 | 40M0D7W | |
| 1 | 21 | 11245.00000000 | 80M0D7W | |
| 1 | 21 | 11245.00000000 | 80M0D7W | |
| 1 | 22 | 11485.00000000 | 80M0D7W | |
| 1 | 22 | 11485.00000000 | 80M0D7W | |
| 1 | 13 | 11545.00000000 | 40M0D7W | |
| 1 | 13 | 11545.00000000 | 40M0D7W | |
| 1 | 12 | 11625.00000000 | 40M0D7W | |
| 1 | 12 | 11625.00000000 | 40M0D7W | |
| 1 | 9 | 11665.00000000 | 40M0D7W | |
| 1 | 9 | 11665.00000000 | 40M0D7W | |
| 1 | 14 | 11665.00000000 | 40M0D7W | |
| 1 | 14 | 11665.00000000 | 40M0D7W | |
| 1 | 4 | 21275.00000000 | 50M0D7W | |
| 1 | 16 | 21275.00000000 | 50M0D7W | |
| 1 | 1 | 21375.00000000 | 50M0D7W | |
| 1 | 15 | 21375.00000000 | 50M0D7W | |
| 1 | 2 | 21475.00000000 | 50M0D7W | |
| 1 | 17 | 21475.00000000 | 50M0D7W | |
| 1 | 5 | 21575.00000000 | 50M0D7W | |
| 1 | 18 | 21575.00000000 | 50M0D7W | |
| 1 | 3 | 21675.00000000 | 50M0D7W | |
| 1 | 19 | 21675.00000000 | 50M0D7W | |
| 1 | 8 | 21725.00000000 | 50M0D7W | |
| 1 | 6 | 22375.00000000 | 50M0D7W | |
| 1 | 20 | 22375.00000000 | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 2905 Diehl Road, Aurora, DUPAGE, IL | 41.79622222, -88.24216667 | 222.500 m | LTOWER | 109.100 m structure / 109.100 m overall | |
| 2 | R | 41.79525000, -88.00394444 | 219.000 m | ||||
| 3 | R | 41.85836111, -87.95450000 | 208.900 m | ||||
| 4 | R | 41.76183333, -87.55647222 | 176.900 m | ||||
| 5 | R | 41.79527778, -88.00277778 | 219.500 m |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 1 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 1 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 1 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 2 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 2 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 2 | 3 | R | Andrew Corporation VHLPX4-23 | 46.7000 | |||||
| 2 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 2 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 3 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 3 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 3 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 3 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 4 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 4 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 4 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 4 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 5 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 5 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 5 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 5 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 6 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 6 | 2 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 6 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 6 | 5 | R | Andrew Corporation VHLP4-23 | 46.7000 | |||||
| 7 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 8 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 73.7000 | |||
| 8 | 4 | R | RFS UXA6-107B RF | 43.8000 | |||||
| 9 | 1 | T | RFS UXA6-107B RF | V | 43.8000 | 93.6000 | |||
| 10 | 1 | T | RFS UXA6-107B RF | H | 43.8000 | 93.6000 | |||
| 11 | 1 | T | RFS UXA6-107B RF | H | 43.8000 | 93.6000 | |||
| 12 | 1 | T | RFS UXA6-107B RF | H | 43.8000 | 93.6000 | |||
| 13 | 1 | T | RFS UXA6-107B RF | H | 43.8000 | 93.6000 | |||
| 14 | 1 | T | RFS UXA6-107B RF | V | 43.8000 | 93.6000 | |||
| 15 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 16 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 17 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 18 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 19 | 1 | T | Andrew Corporation SHPX3-23 | V | 44.8000 | 90.2000 | |||
| 20 | 1 | T | Andrew Corporation SHPX3-23 | H | 44.8000 | 90.2000 | |||
| 21 | 1 | T | RFS UXA6-107B RF | V | 43.8000 | 93.6000 | |||
| 22 | 1 | T | RFS UXA6-107B RF | H | 43.8000 | 93.6000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-03-31 | WRDI903 | LETCNS |
| 2025-05-28 | WRDI903 | LETCNS |
| 2025-02-19 | WRDI903 | LIMOD |
| 2024-12-26 | WRDI903 | LIMOD |
| 2024-02-23 | WRDI903 | LIMOD |
| 2023-08-02 | WRDI903 | LETCNS |
| 2022-04-26 | WRDI903 | LIMOD |
| 2021-06-15 | WRDI903 | AUTHPR |
| 2021-06-13 | WRDI903 | PAATRM |
| 2021-06-13 | WRDI903 | ANATRM |
| 2021-06-13 | WRDI903 | FRATRM |
| 2021-04-07 | WRDI903 | LETTRS |
| 2021-04-07 | WRDI903 | PNLISR |
| 2020-12-01 | WRDI903 | LETCNS |
| 2020-09-25 | WRDI903 | LIMOD |
| 2020-08-11 | WRDI903 | LETCNS |
| 2020-01-14 | WRDI903 | LIAUA |
| 2019-08-26 | WRDI903 | LIMOD |
| 2019-05-08 | WRDI903 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4158513 | 2026-08-02 02:46:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDI903 | ULS 4158513 | 2026-08-02 02:46:38 |
| Status | A | ULS 4158513 | 2026-08-02 02:46:38 |
| Service | MG | ULS 4158513 | 2026-08-02 02:46:38 |
| Grant Date | 2019-05-08 | ULS 4158513 | 2026-08-02 02:46:38 |
| Expiration Date | 2029-05-08 | ULS 4158513 | 2026-08-02 02:46:38 |