Universal Licensing System
WQZY739
MIT LINCOLN LABORATORY
License details
| ULS identifier | 3955093 |
|---|
| Call sign | WQZY739 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2017-09-09 |
|---|
| Expiration | 2027-09-09 |
|---|
| Frequency range | 451.7875 - 456.7875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | LEXINGTON, MIDDLESEX, MA |
|---|
| Coordinates | 42.4415000, -71.2631111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 2 | FB2 | 451.78750000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.78750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.78750000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | FB2 | 451.78750000 | | | 50.000000 | 100.000000 | |
| 7 | 1 | MO | 451.78750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 451.78750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FB2 | 451.88750000 | | | 50.000000 | 100.000000 | |
| 4 | 1 | MO | 451.88750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 451.88750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 452.01250000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 452.01250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.01250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.78750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.78750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 456.78750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FX1 | 456.78750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 456.78750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 456.78750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 456.88750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 456.88750000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | FX1 | 456.88750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.01250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.01250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | FX1 | 457.01250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.16250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.78750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.51250000 | | 11K2F3E |
| 2 | 1 | 451.51250000 | | 7K60FXD |
| 2 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 2 | 451.78750000 | | 7K60FXD |
| 1 | 2 | 451.78750000 | | 7K60FXE |
| 1 | 2 | 451.78750000 | | 11K2F3E |
| 2 | 1 | 451.78750000 | | 7K60FXE |
| 2 | 1 | 451.78750000 | | 7K60FXD |
| 2 | 1 | 451.78750000 | | 11K2F3E |
| 2 | 1 | 451.78750000 | | 7K60FXD |
| 2 | 1 | 451.78750000 | | 11K2F3E |
| 2 | 1 | 451.78750000 | | 7K60FXE |
| 6 | 1 | 451.78750000 | | 7K60FXE |
| 6 | 1 | 451.78750000 | | 11K2F3E |
| 6 | 1 | 451.78750000 | | 7K60FXD |
| 7 | 1 | 451.78750000 | | 11K2F3E |
| 7 | 1 | 451.78750000 | | 7K60FXE |
| 7 | 1 | 451.78750000 | | 7K60FXD |
| 7 | 1 | 451.78750000 | | 7K60FXD |
| 7 | 1 | 451.78750000 | | 11K2F3E |
| 7 | 1 | 451.78750000 | | 7K60FXE |
| 3 | 1 | 451.88750000 | | 7K60FXD |
| 3 | 1 | 451.88750000 | | 7K60FXE |
| 3 | 1 | 451.88750000 | | 11K2F3E |
| 4 | 1 | 451.88750000 | | 11K2F3E |
| 4 | 1 | 451.88750000 | | 7K60FXE |
| 4 | 1 | 451.88750000 | | 7K60FXD |
| 4 | 1 | 451.88750000 | | 7K60FXD |
| 4 | 1 | 451.88750000 | | 11K2F3E |
| 4 | 1 | 451.88750000 | | 7K60FXE |
| 1 | 1 | 452.01250000 | | 7K60FXE |
| 1 | 1 | 452.01250000 | | 11K2F3E |
| 1 | 1 | 452.01250000 | | 7K60FXD |
| 2 | 1 | 452.01250000 | | 7K60FXD |
| 2 | 1 | 452.01250000 | | 11K2F3E |
| 2 | 1 | 452.01250000 | | 7K60FXE |
| 2 | 1 | 452.01250000 | | 7K60FXD |
| 2 | 1 | 452.01250000 | | 7K60FXE |
| 2 | 1 | 452.01250000 | | 11K2F3E |
| 2 | 1 | 452.78750000 | | 11K2F3E |
| 2 | 1 | 452.78750000 | | 7K60FXD |
| 2 | 1 | 452.78750000 | | 7K60FXE |
| 2 | 1 | 456.51250000 | | 7K60FXE |
| 2 | 1 | 456.51250000 | | 7K60FXD |
| 2 | 1 | 456.51250000 | | 11K2F3E |
| 2 | 1 | 456.78750000 | | 7K60FXD |
| 2 | 1 | 456.78750000 | | 11K2F3E |
| 2 | 1 | 456.78750000 | | 7K60FXE |
| 2 | 1 | 456.78750000 | | 7K60FXD |
| 2 | 1 | 456.78750000 | | 11K2F3E |
| 2 | 1 | 456.78750000 | | 7K60FXE |
| 5 | 1 | 456.78750000 | | 7K60FXD |
| 5 | 1 | 456.78750000 | | 11K2F3E |
| 5 | 1 | 456.78750000 | | 7K60FXE |
| 7 | 1 | 456.78750000 | | 7K60FXE |
| 7 | 1 | 456.78750000 | | 11K2F3E |
| 7 | 1 | 456.78750000 | | 7K60FXD |
| 7 | 1 | 456.78750000 | | 11K2F3E |
| 7 | 1 | 456.78750000 | | 7K60FXD |
| 7 | 1 | 456.78750000 | | 7K60FXE |
| 4 | 1 | 456.88750000 | | 11K2F3E |
| 4 | 1 | 456.88750000 | | 7K60FXD |
| 4 | 1 | 456.88750000 | | 7K60FXE |
| 4 | 1 | 456.88750000 | | 11K2F3E |
| 4 | 1 | 456.88750000 | | 7K60FXD |
| 4 | 1 | 456.88750000 | | 7K60FXE |
| 5 | 1 | 456.88750000 | | 11K2F3E |
| 5 | 1 | 456.88750000 | | 7K60FXD |
| 5 | 1 | 456.88750000 | | 7K60FXE |
| 2 | 1 | 457.01250000 | | 7K60FXD |
| 2 | 1 | 457.01250000 | | 7K60FXE |
| 2 | 1 | 457.01250000 | | 11K2F3E |
| 2 | 1 | 457.01250000 | | 7K60FXE |
| 2 | 1 | 457.01250000 | | 7K60FXD |
| 2 | 1 | 457.01250000 | | 11K2F3E |
| 5 | 1 | 457.01250000 | | 11K2F3E |
| 5 | 1 | 457.01250000 | | 7K60FXE |
| 5 | 1 | 457.01250000 | | 7K60FXD |
| 2 | 1 | 457.16250000 | | 11K2F3E |
| 2 | 1 | 457.16250000 | | 7K60FXE |
| 2 | 1 | 457.16250000 | | 7K60FXD |
| 2 | 1 | 457.78750000 | | 11K2F3E |
| 2 | 1 | 457.78750000 | | 7K60FXE |
| 2 | 1 | 457.78750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 244 WOOD ST, LEXINGTON, MIDDLESEX, MA | 42.46063889, -71.26755556 | 58.000 m | B | 24.000 m structure / 24.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | OFF OF CHENAULT ST, BEDFORD, MIDDLESEX, MA | 42.46486111, -71.28591667 | 37.000 m | B | 41.100 m structure / 41.100 m overall | |
| 4 | T | | | | | | |
| 5 | T | MA | | | | | |
| 6 | T | 3 FORBES RD, LEXINGTON, MIDDLESEX, MA | 42.44150000, -71.26311111 | 56.000 m | BANT | 13.700 m structure / 16.700 m overall | N |
| 7 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 37.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 41.100 m | | | | 29.400 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | 16.700 m | | | | 25.100 | |
| 1 | 7 | T | | | | | | | |
| 2 | 1 | T | | 3.000 m | | | | 16.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 244 WOOD ST, RM B132, LEXINGTON, MA | MIDDLESEX | 7819817689 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-31 | WQZY739 | LIAUA |
| 2018-06-12 | WQZY739 | LETCNS |
| 2018-04-17 | WQZY739 | LIMOD |
| 2017-09-09 | WQZY739 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3955093 | 2026-08-02 01:12:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZY739 | ULS 3955093 | 2026-08-02 01:12:01 |
| Status | A | ULS 3955093 | 2026-08-02 01:12:01 |
| Service | IG | ULS 3955093 | 2026-08-02 01:12:01 |
| Grant Date | 2017-09-09 | ULS 3955093 | 2026-08-02 01:12:01 |
| Expiration Date | 2027-09-09 | ULS 3955093 | 2026-08-02 01:12:01 |