Universal Licensing System
WQXC693
TowerStream Corp
License details
| ULS identifier | 3775434 |
|---|
| Call sign | WQXC693 |
|---|
| Radio service | CF |
|---|
| Status | E |
|---|
| Grant date | 2016-02-01 |
|---|
| Expiration | 2026-02-01 |
|---|
| Cancellation | 2026-04-04 |
|---|
| Frequency range | 21675 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | BOSTON, MIDDLESEX, MA |
|---|
| Coordinates | 42.4830278, -71.1990000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21675.00000000 | | | | | |
| 1 | 1 | FXO | 21675.00000000 | | | | | |
| 1 | 1 | FXO | 21675.00000000 | | | | | |
| 1 | 1 | FXO | 21675.00000000 | | | | | |
| 1 | 1 | FXO | 21675.00000000 | | | | | |
| 1 | 1 | FXO | 21675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21675.00000000 | | 45M0D7W |
| 1 | 1 | 21675.00000000 | | 45M0D7W |
| 1 | 1 | 21675.00000000 | | 45M0D7W |
| 1 | 1 | 21675.00000000 | | 45M0D7W |
| 1 | 1 | 21675.00000000 | | 45M0D7W |
| 1 | 1 | 21675.00000000 | | 45M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 Van de Graaff Drive, BOSTON, MIDDLESEX, MA | 42.48302778, -71.19900000 | 70.000 m | B | 10.000 m structure / 12.000 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 | COMMSCOPE VHLP2-23B | | V | 40.5000 | 152.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23B | | | 40.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-04 | WQXC693 | LIEXP |
| 2025-11-24 | WQXC693 | LETRES |
| 2020-02-01 | WQXC693 | LITRAN |
| 2018-06-08 | WQXC693 | LIAUA |
| 2018-01-04 | WQXC693 | LIAUA |
| 2017-06-28 | WQXC693 | LIAUA |
| 2016-02-01 | WQXC693 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3775434 | 2026-08-02 02:47:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXC693 | ULS 3775434 | 2026-08-02 02:47:27 |
| Status | E | ULS 3775434 | 2026-08-02 02:47:27 |
| Service | CF | ULS 3775434 | 2026-08-02 02:47:27 |
| Grant Date | 2016-02-01 | ULS 3775434 | 2026-08-02 02:47:27 |
| Expiration Date | 2026-02-01 | ULS 3775434 | 2026-08-02 02:47:27 |
| Cancellation Date | 2026-04-04 | ULS 3775434 | 2026-08-02 02:47:27 |