Universal Licensing System
WQMB938
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3209228 |
|---|
| Call sign | WQMB938 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2020-08-11 |
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| Expiration | 2030-06-23 |
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| Cancellation | 2021-09-13 |
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| Frequency range | 17815 - 21825 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Watertown, MIDDLESEX, MA |
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| Coordinates | 42.3741111, -71.1950833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 3 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17915.00000000 | | | | | |
| 1 | 3 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17815.00000000 | | 47M1D7W |
| 1 | 3 | 17815.00000000 | | 47M1D7W |
| 1 | 2 | 17915.00000000 | | 47M1D7W |
| 1 | 3 | 17915.00000000 | | 47M1D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 Rosary Drive, Watertown, MIDDLESEX, MA | 42.37411111, -71.19508333 | 34.800 m | BANT | 17.400 m structure / 19.400 m overall | |
| 2 | R | | 42.38113889, -71.17563889 | 46.200 m | | | |
| 3 | R | | 42.35094444, -71.20658333 | 15.000 m | | | |
| 4 | R | | 42.39925000, -71.18886111 | 87.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP2-23 | | H | 40.4000 | 64.0000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP2-23 | | | 40.4000 | 0.0000 | | |
| 1 | 3 | R | ANDREW CORPORATION VHLP2-18 | | | 38.7000 | | | |
| 1 | 4 | R | ANDREW CORPORATION VHLP2-18 | | | 38.7000 | | | |
| 2 | 1 | T | ANDREW CORPORATION VHLP2-18 | | V | 38.7000 | 200.2000 | | |
| 3 | 1 | T | ANDREW CORPORATION VHLP2-18 | | H | 38.7000 | 10.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-14 | WQMB938 | LICAN |
| 2021-08-25 | WQMB938 | LIAUA |
| 2020-08-11 | WQMB938 | LIREN |
| 2020-04-01 | WQMB938 | LITRAN |
| 2020-03-30 | WQMB938 | LETRES |
| 2018-05-31 | WQMB938 | LITRAN |
| 2016-08-26 | WQMB938 | LIAUA |
| 2016-08-26 | WQMB938 | LTSAPR |
| 2016-08-05 | WQMB938 | LTSAPR |
| 2013-07-10 | WQMB938 | LITRAN |
| 2012-12-11 | WQMB938 | LITRAN |
| 2012-11-16 | WQMB938 | ESUAPR |
| 2012-09-27 | WQMB938 | LIAUA |
| 2012-09-26 | WQMB938 | ESUAPR |
| 2011-09-27 | WQMB938 | LETCNS |
| 2010-06-23 | WQMB938 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3209228 | 2026-08-02 02:45:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMB938 | ULS 3209228 | 2026-08-02 02:45:00 |
| Status | C | ULS 3209228 | 2026-08-02 02:45:00 |
| Service | CF | ULS 3209228 | 2026-08-02 02:45:00 |
| Grant Date | 2020-08-11 | ULS 3209228 | 2026-08-02 02:45:00 |
| Expiration Date | 2030-06-23 | ULS 3209228 | 2026-08-02 02:45:00 |
| Cancellation Date | 2021-09-13 | ULS 3209228 | 2026-08-02 02:45:00 |