Universal Licensing System
WPDD768
MIT LINCOLN LABORATORY
License details
| ULS identifier | 1711348 |
|---|
| Call sign | WPDD768 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-07-01 |
|---|
| Expiration | 2033-09-13 |
|---|
| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | LEXINGTON, MIDDLESEX, MA |
|---|
| Coordinates | 42.4606389, -71.2675556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:51 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.77500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | FX1 | 469.77500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.77500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.77500000 | | 7K60FXD |
| 1 | 1 | 464.77500000 | | 7K60FXE |
| 1 | 1 | 464.77500000 | | 11K2F3E |
| 2 | 1 | 469.77500000 | | 7K60FXE |
| 2 | 1 | 469.77500000 | | 11K2F3E |
| 2 | 1 | 469.77500000 | | 7K60FXD |
| 3 | 1 | 469.77500000 | | 7K60FXE |
| 3 | 1 | 469.77500000 | | 7K60FXD |
| 3 | 1 | 469.77500000 | | 11K2F3E |
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 | N |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | |
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 | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 244 WOOD ST RM B132, LEXINGTON, MA | MIDDLESEX | 7819817684 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-31 | WPDD768 | LIAUA |
| 2023-07-01 | WPDD768 | LIREN |
| 2023-06-26 | WPDD768 | LETRES |
| 2017-11-13 | WPDD768 | LIMOD |
| 2013-08-03 | WPDD768 | LIREN |
| 2013-06-17 | WPDD768 | LETRES |
| 2012-05-07 | WPDD768 | LIMOD |
| 2003-07-22 | WPDD768 | LIREN |
| 2003-06-16 | WPDD768 | LETRES |
| 2001-10-22 | WPDD768 | AUDOPR |
| 2000-11-23 | WPDD768 | LICCNV |
| 1998-08-05 | WPDD768 | AUTHPR |
| 1998-08-05 | WPDD768 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1711348 | 2026-08-02 01:11:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDD768 | ULS 1711348 | 2026-08-02 01:11:51 |
| Status | A | ULS 1711348 | 2026-08-02 01:11:51 |
| Service | IG | ULS 1711348 | 2026-08-02 01:11:51 |
| Grant Date | 2023-07-01 | ULS 1711348 | 2026-08-02 01:11:51 |
| Expiration Date | 2033-09-13 | ULS 1711348 | 2026-08-02 01:11:51 |