Universal Licensing System
WQMB870
CAMBRIDGE, CITY OF
License details
| ULS identifier | 3208960 |
|---|
| Call sign | WQMB870 |
|---|
| Radio service | YE |
|---|
| Status | E |
|---|
| Grant date | 2016-01-28 |
|---|
| Expiration | 2016-07-26 |
|---|
| Cancellation | 2016-10-01 |
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| Frequency range | 811.7875 - 860.7875 MHz (12 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CAMBRIDGE, MIDDLESEX, MA |
|---|
| Coordinates | 42.3723056, -71.1144444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 811.78750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 811.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FX1 | 812.28750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 812.28750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FX1 | 812.78750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 812.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FX1 | 813.78750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 813.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FX1 | 814.78750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 814.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FX1 | 815.78750000 | | | 3.000000 | 9.000000 | |
| 3 | 1 | MO | 815.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FB2 | 856.78750000 | | | 70.000000 | 50.000000 | |
| 2 | 1 | FB2 | 857.28750000 | | | 70.000000 | 50.000000 | |
| 2 | 1 | FB2 | 857.78750000 | | | 70.000000 | 50.000000 | |
| 2 | 1 | FB2 | 858.78750000 | | | 70.000000 | 50.000000 | |
| 2 | 1 | FB2 | 859.78750000 | | | 70.000000 | 50.000000 | |
| 2 | 1 | FB2 | 860.78750000 | | | 70.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 811.78750000 | | 20K0F3E |
| 3 | 1 | 811.78750000 | | 20K0F3E |
| 1 | 1 | 812.28750000 | | 20K0F3E |
| 3 | 1 | 812.28750000 | | 20K0F3E |
| 1 | 1 | 812.78750000 | | 20K0F3E |
| 3 | 1 | 812.78750000 | | 20K0F3E |
| 1 | 1 | 813.78750000 | | 20K0F3E |
| 3 | 1 | 813.78750000 | | 20K0F3E |
| 1 | 1 | 814.78750000 | | 20K0F3E |
| 3 | 1 | 814.78750000 | | 20K0F3E |
| 1 | 1 | 815.78750000 | | 20K0F3E |
| 3 | 1 | 815.78750000 | | 20K0F3E |
| 2 | 1 | 856.78750000 | | 20K0F3E |
| 2 | 1 | 857.28750000 | | 20K0F3E |
| 2 | 1 | 857.78750000 | | 20K0F3E |
| 2 | 1 | 858.78750000 | | 20K0F3E |
| 2 | 1 | 859.78750000 | | 20K0F3E |
| 2 | 1 | 860.78750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MA | | | | | |
| 2 | T | 33 KIRKLAND STREET, CAMBRIDGE, MIDDLESEX, MA | 42.37230556, -71.11444444 | 3.000 m | BANT | 60.000 m structure / 65.000 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 65.000 m | V | 0.0000 | 0.0000 | 46.800 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 487 BROADWAY, CAMBRIDGE, MA | MIDDLESEX | 6178760125 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-01 | WQMB870 | LIEXP |
| 2016-01-28 | WQMB870 | LIREN |
| 2015-08-04 | WQMB870 | LIREN |
| 2015-02-05 | WQMB870 | LIREN |
| 2014-08-07 | WQMB870 | LIREN |
| 2014-02-10 | WQMB870 | LIREN |
| 2013-11-22 | WQMB870 | LIREN |
| 2013-05-29 | WQMB870 | LIREN |
| 2013-02-13 | WQMB870 | LIREN |
| 2012-11-16 | WQMB870 | LIREN |
| 2012-05-25 | WQMB870 | LIMOD |
| 2012-05-24 | WQMB870 | ESUAPR |
| 2012-05-23 | WQMB870 | LIREN |
| 2011-11-25 | WQMB870 | LIREN |
| 2011-06-09 | WQMB870 | LIREN |
| 2010-12-13 | WQMB870 | LIREN |
| 2010-12-10 | WQMB870 | ESCAPR |
| 2010-06-22 | WQMB870 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3208960 | 2026-08-02 01:09:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMB870 | ULS 3208960 | 2026-08-02 01:09:27 |
| Status | E | ULS 3208960 | 2026-08-02 01:09:27 |
| Service | YE | ULS 3208960 | 2026-08-02 01:09:27 |
| Grant Date | 2016-01-28 | ULS 3208960 | 2026-08-02 01:09:27 |
| Expiration Date | 2016-07-26 | ULS 3208960 | 2026-08-02 01:09:27 |
| Cancellation Date | 2016-10-01 | ULS 3208960 | 2026-08-02 01:09:27 |