Universal Licensing System
WQMB401
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3207554 |
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| Call sign | WQMB401 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2020-08-04 |
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| Expiration | 2030-06-17 |
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| Cancellation | 2021-09-13 |
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| Frequency range | 21975 MHz |
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| Locations | 2 |
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| Representative location | Lexington, MIDDLESEX, MA |
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| Coordinates | 42.4485556, -71.1993333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 394 Lowell St, Lexington, MIDDLESEX, MA | 42.44855556, -71.19933333 | 62.000 m | BANT | 11.600 m structure / 13.600 m overall | |
| 2 | R | | 42.45527778, -71.17944444 | 106.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP1-23 | | H | 35.3000 | 65.5000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP1-23 | | | 35.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-14 | WQMB401 | LICAN |
| 2021-08-24 | WQMB401 | LIAUA |
| 2020-08-04 | WQMB401 | LIREN |
| 2020-04-01 | WQMB401 | LITRAN |
| 2020-03-23 | WQMB401 | LETRES |
| 2018-05-31 | WQMB401 | LITRAN |
| 2016-08-26 | WQMB401 | LIAUA |
| 2016-08-26 | WQMB401 | LTSAPR |
| 2016-08-05 | WQMB401 | LTSAPR |
| 2013-07-10 | WQMB401 | LITRAN |
| 2012-12-11 | WQMB401 | LITRAN |
| 2012-11-16 | WQMB401 | ESUAPR |
| 2012-09-27 | WQMB401 | LIAUA |
| 2012-09-26 | WQMB401 | ESUAPR |
| 2011-09-20 | WQMB401 | LETCNS |
| 2010-06-17 | WQMB401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3207554 | 2026-08-02 02:45:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMB401 | ULS 3207554 | 2026-08-02 02:45:01 |
| Status | C | ULS 3207554 | 2026-08-02 02:45:01 |
| Service | CF | ULS 3207554 | 2026-08-02 02:45:01 |
| Grant Date | 2020-08-04 | ULS 3207554 | 2026-08-02 02:45:01 |
| Expiration Date | 2030-06-17 | ULS 3207554 | 2026-08-02 02:45:01 |
| Cancellation Date | 2021-09-13 | ULS 3207554 | 2026-08-02 02:45:01 |