Universal Licensing System
WRDZ442
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 4193038 |
|---|
| Call sign | WRDZ442 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2019-08-27 |
|---|
| Expiration | 2029-08-27 |
|---|
| Cancellation | 2021-09-14 |
|---|
| Frequency range | 21925 - 21975 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.9834444, -87.6989444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0G7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5664 N Lincoln Ave, Chicago, COOK, IL | 41.98344444, -87.69894444 | 181.600 m | B | 23.000 m structure / 23.000 m overall | |
| 2 | R | | 41.99063889, -87.68813889 | 181.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP200-23A | | V | 31.1000 | 48.2000 | | |
| 1 | 2 | R | Commscope VHLP200-23A | | | 31.1000 | | | |
| 2 | 1 | T | Commscope VHLP200-23A | | H | 31.1000 | 48.2000 | | |
| 2 | 2 | R | Commscope VHLP200-23A | | | 31.1000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-15 | WRDZ442 | LICAN |
| 2021-09-04 | WRDZ442 | LIAUA |
| 2020-12-01 | WRDZ442 | LETCNS |
| 2020-04-01 | WRDZ442 | LITRAN |
| 2019-08-27 | WRDZ442 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4193038 | 2026-08-02 02:44:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDZ442 | ULS 4193038 | 2026-08-02 02:44:38 |
| Status | C | ULS 4193038 | 2026-08-02 02:44:38 |
| Service | CF | ULS 4193038 | 2026-08-02 02:44:38 |
| Grant Date | 2019-08-27 | ULS 4193038 | 2026-08-02 02:44:38 |
| Expiration Date | 2029-08-27 | ULS 4193038 | 2026-08-02 02:44:38 |
| Cancellation Date | 2021-09-14 | ULS 4193038 | 2026-08-02 02:44:38 |