Universal Licensing System
WQDT224
Littleton Police Dept
License details
| ULS identifier | 2758618 |
|---|
| Call sign | WQDT224 |
|---|
| Radio service | PA |
|---|
| Status | A |
|---|
| Grant date | 2025-08-06 |
|---|
| Expiration | 2035-10-25 |
|---|
| Frequency range | 4940 - 4990 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:56 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | | 4940.00000000 | 4990.00000000 | | | | |
| 2 | 1 | | 4940.00000000 | 4990.00000000 | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 20 Foster St, Littleton, MA | MIDDLESEX | 9789522300 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 3055 |
| P | 3059 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-06 | WQDT224 | LIREN |
| 2025-08-04 | WQDT224 | LETRES |
| 2015-09-28 | WQDT224 | LIREN |
| 2015-09-25 | WQDT224 | ESUAPR |
| 2015-08-26 | WQDT224 | ESURNW |
| 2015-08-03 | WQDT224 | LETRES |
| 2015-07-27 | WQDT224 | ESURNW |
| 2005-10-25 | WQDT224 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2758618 | 2026-08-02 01:10:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDT224 | ULS 2758618 | 2026-08-02 01:10:56 |
| Status | A | ULS 2758618 | 2026-08-02 01:10:56 |
| Service | PA | ULS 2758618 | 2026-08-02 01:10:56 |
| Grant Date | 2025-08-06 | ULS 2758618 | 2026-08-02 01:10:56 |
| Expiration Date | 2035-10-25 | ULS 2758618 | 2026-08-02 01:10:56 |