Universal Licensing System
WRNN685
TowerStream Corp
License details
| ULS identifier | 4481980 |
|---|
| Call sign | WRNN685 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-08-02 |
|---|
| Expiration | 2031-08-02 |
|---|
| Frequency range | 21525 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Boston, SUFFOLK, MA |
|---|
| Coordinates | 42.3419167, -71.0405833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21325.00000000 | | 42M6D7W |
| 1 | 1 | 21325.00000000 | | 47M1D7W |
| 1 | 1 | 21325.00000000 | | 47M1D7W |
| 1 | 1 | 21325.00000000 | | 47M1D7W |
| 1 | 1 | 21325.00000000 | | 47M1D7W |
| 1 | 1 | 21325.00000000 | | 47M1D7W |
| 1 | 1 | 21525.00000000 | | 42M6D7W |
| 1 | 1 | 21525.00000000 | | 47M1D7W |
| 1 | 1 | 21525.00000000 | | 47M1D7W |
| 1 | 1 | 21525.00000000 | | 47M1D7W |
| 1 | 1 | 21525.00000000 | | 47M1D7W |
| 1 | 1 | 21525.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 645 Summer St, Boston, SUFFOLK, MA | 42.34191667, -71.04058333 | 4.500 m | B | 12.200 m structure / 15.200 m overall | |
| 2 | R | | 42.34722222, -71.08250000 | 3.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 279.7000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-01 | WRNN685 | LETCNS |
| 2021-08-02 | WRNN685 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4481980 | 2026-08-02 02:47:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNN685 | ULS 4481980 | 2026-08-02 02:47:37 |
| Status | A | ULS 4481980 | 2026-08-02 02:47:37 |
| Service | CF | ULS 4481980 | 2026-08-02 02:47:37 |
| Grant Date | 2021-08-02 | ULS 4481980 | 2026-08-02 02:47:37 |
| Expiration Date | 2031-08-02 | ULS 4481980 | 2026-08-02 02:47:37 |