Universal Licensing System
WRDZ447
Clearwire Spectrum Holdings III, LLC
License details
| ULS identifier | 4193043 |
|---|
| Call sign | WRDZ447 |
|---|
| Radio service | CF |
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| Status | C |
|---|
| Grant date | 2019-08-27 |
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| Expiration | 2029-08-27 |
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| Cancellation | 2021-06-21 |
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| Frequency range | 21825 - 21875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.7033889, -87.5258056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:54 |
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Licensee
| Name | Clearwire Spectrum Holdings III, LLC |
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| Applicant type | L |
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| FRN | 0018399998 |
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| Location | Reston, VA |
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| Address | 12502 Sunrise Valley Drive, M/S: VARESA0209, Reston, VA, 20196 |
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| Phone | 8005728256 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0G7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4000 E 106th St, Chicago, COOK, IL | 41.70338889, -87.52580556 | 178.200 m | MTOWER | 46.900 m structure / 46.900 m overall | |
| 2 | R | | 41.69111111, -87.52297222 | 179.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP200-23A | | H | 31.1000 | 170.2000 | | |
| 1 | 2 | R | Commscope VHLP200-23A | | | 31.1000 | | | |
| 2 | 1 | T | Commscope VHLP200-23A | | V | 31.1000 | 170.2000 | | |
| 2 | 2 | R | Commscope VHLP200-23A | | | 31.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-22 | WRDZ447 | LICAN |
| 2020-12-01 | WRDZ447 | LETCNS |
| 2020-04-01 | WRDZ447 | LITRAN |
| 2019-08-27 | WRDZ447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4193043 | 2026-08-02 02:44:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDZ447 | ULS 4193043 | 2026-08-02 02:44:54 |
| Status | C | ULS 4193043 | 2026-08-02 02:44:54 |
| Service | CF | ULS 4193043 | 2026-08-02 02:44:54 |
| Grant Date | 2019-08-27 | ULS 4193043 | 2026-08-02 02:44:54 |
| Expiration Date | 2029-08-27 | ULS 4193043 | 2026-08-02 02:44:54 |
| Cancellation Date | 2021-06-21 | ULS 4193043 | 2026-08-02 02:44:54 |