Universal Licensing System
WPQD255
License details
| ULS identifier | 1173481 |
|---|---|
| Call sign | WPQD255 |
| Radio service | GE |
| Status | A |
| Grant date | 2025-05-01 |
| Expiration | 2035-05-30 |
| Frequency range | 806.8 - 851.8 MHz (2 frequencies) |
| Locations | 7 |
| Representative location | CAMBRIDGE, MIDDLESEX, MA |
| Coordinates | 42.3723056, -71.0867222 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:09:27 |
Licensee
| Name | CAMBRIDGE, CITY OF |
|---|---|
| Applicant type | G |
| FRN | 0003607884 |
| Location | CAMBRIDGE, MA |
| Address | 491 BROADWAY, CAMBRIDGE, MA, 02138 |
| Phone | 6173494940 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | MO | 806.80000000 | 5.000000 | 5.000000 | |||
| 1 | 1 | FB2 | 851.80000000 | 70.000000 | 122.000000 | |||
| 2 | 1 | FB2 | 851.80000000 | 30.000000 | 30.000000 | |||
| 3 | 1 | FB2 | 851.80000000 | 30.000000 | 30.000000 | |||
| 4 | 1 | FB2 | 851.80000000 | 30.000000 | 30.000000 | |||
| 5 | 1 | FB2 | 851.80000000 | 30.000000 | 30.000000 | |||
| 6 | 1 | FB2 | 851.80000000 | 30.000000 | 30.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 806.80000000 | 20K0F3E | |
| 1 | 1 | 851.80000000 | 20K0F3E | |
| 2 | 1 | 851.80000000 | 20K0F3E | |
| 3 | 1 | 851.80000000 | 20K0F3E | |
| 4 | 1 | 851.80000000 | 20K0F3E | |
| 5 | 1 | 851.80000000 | 20K0F3E | |
| 6 | 1 | 851.80000000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 15 LAMBERT STREET, CAMBRIDGE, MIDDLESEX, MA | 42.37230556, -71.08672222 | 3.000 m | B | 61.000 m structure / 66.000 m overall | N |
| 2 | T | KENDALL SQUARE SUBWAY STATION, CAMBRIDGE, MIDDLESEX, MA | 42.36205556, -71.08311111 | -10.000 m | B | -10.000 m overall | N |
| 3 | T | CENTRAL SQUARE SUBWAY STATION, CAMBRIDGE, MIDDLESEX, MA | 42.35122222, -71.10088889 | -10.000 m | B | -10.000 m overall | N |
| 4 | T | HARVARD SQUARE SUBWAY STATION, CAMBRIDGE, MIDDLESEX, MA | 42.37341667, -71.11894444 | -15.000 m | B | -15.000 m overall | N |
| 5 | T | PORTER SQUARE SUBWAY STATION, CAMBRIDGE, MIDDLESEX, MA | 42.38925000, -71.12227778 | -30.000 m | B | -30.000 m overall | N |
| 6 | T | ALEWIFE SUBWAY STATION, CAMBRIDGE, MIDDLESEX, MA | 42.39563889, -71.14088889 | -10.000 m | B | -10.000 m overall | N |
| 7 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 65.000 m | 45.000 | |||||
| 1 | 2 | T | -10.000 m | 0.000 | |||||
| 1 | 3 | T | -10.000 m | 0.000 | |||||
| 1 | 4 | T | -15.000 m | 0.000 | |||||
| 1 | 5 | T | -30.000 m | 0.000 | |||||
| 1 | 6 | T | -10.000 m | 0.000 | |||||
| 1 | 7 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 2 | 125 Sixth Street, Cambridge, MA | MIDDLESEX | 6173496911 |
| 3 | 491 Broadway, Cambridge, MA | MIDDLESEX | 6173494920 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-05-01 | WPQD255 | LIREN |
| 2025-03-31 | WPQD255 | ESURNW |
| 2025-03-03 | WPQD255 | LETRES |
| 2025-01-14 | WPQD255 | LIAUA |
| 2017-08-03 | WPQD255 | LIAUA |
| 2015-03-19 | WPQD255 | LIREN |
| 2015-03-18 | WPQD255 | ESUAPR |
| 2015-03-09 | WPQD255 | LETRES |
| 2015-03-01 | WPQD255 | ESURNW |
| 2012-12-10 | WPQD255 | LIMOD |
| 2012-12-06 | WPQD255 | ESUAPR |
| 2012-05-25 | WPQD255 | LIMOD |
| 2012-05-24 | WPQD255 | ESUAPR |
| 2005-06-07 | WPQD255 | LIREN |
| 2005-05-24 | WPQD255 | ESCAPR |
| 2005-03-07 | WPQD255 | LETRES |
| 2005-02-28 | WPQD255 | LETCNS |
| 2000-10-19 | WPQD255 | LICCNV |
| 2000-05-30 | WPQD255 | AUTHPR |
| 2000-05-30 | WPQD255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1173481 | 2026-08-02 01:09:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPQD255 | ULS 1173481 | 2026-08-02 01:09:27 |
| Status | A | ULS 1173481 | 2026-08-02 01:09:27 |
| Service | GE | ULS 1173481 | 2026-08-02 01:09:27 |
| Grant Date | 2025-05-01 | ULS 1173481 | 2026-08-02 01:09:27 |
| Expiration Date | 2035-05-30 | ULS 1173481 | 2026-08-02 01:09:27 |