Universal Licensing System
WQGN770
RESEARCH PARK INC.
License details
| ULS identifier | 2889504 |
|---|
| Call sign | WQGN770 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2017-03-01 |
|---|
| Expiration | 2027-03-12 |
|---|
| Frequency range | 451.4375 - 457.8125 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Philadelphia, PHILADELPHIA, PA |
|---|
| Coordinates | 39.9559167, -75.1948611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:53 |
|---|
Licensee
| Name | RESEARCH PARK INC. |
|---|
| Applicant type | C |
|---|
| FRN | 0003254919 |
|---|
| Location | PHILADELHIA, PA |
|---|
| Address | 3711 MARKET ST STE 800, PHILADELHIA, PA, 19104 |
|---|
| Phone | 2159666290 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.43750000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FB2 | 452.16250000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 452.81250000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | MO | 452.81250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.43750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.81250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 3 | 1 | 452.16250000 | | 11K2F3E |
| 3 | 1 | 452.16250000 | | 7K60FXE |
| 4 | 1 | 452.16250000 | | 7K60FXE |
| 4 | 1 | 452.16250000 | | 11K2F3E |
| 3 | 1 | 452.81250000 | | 7K60FXE |
| 3 | 1 | 452.81250000 | | 11K2F3E |
| 4 | 1 | 452.81250000 | | 7K60FXE |
| 4 | 1 | 452.81250000 | | 11K2F3E |
| 2 | 1 | 456.43750000 | | 7K60FXE |
| 2 | 1 | 456.43750000 | | 11K2F3E |
| 4 | 1 | 457.16250000 | | 11K2F3E |
| 4 | 1 | 457.16250000 | | 7K60FXE |
| 4 | 1 | 457.81250000 | | 11K2F3E |
| 4 | 1 | 457.81250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3701 MARKET ST., PHILADELPHIA, PHILADELPHIA, PA | 39.95638889, -75.19638889 | 25.000 m | PIPE | 7.000 m structure / 7.000 m overall | N |
| 2 | T | | | | | | |
| 3 | | 3600 Market Street, Philadelphia, PHILADELPHIA, PA | 39.95591667, -75.19486111 | 34.600 m | B | 30.400 m structure / 30.400 m overall | N |
| 4 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 7.000 m | | | | 17.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | 23.000 m | | | | 27.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3701 MARKET ST., PHILA., PA | PHILADELPHIA | 2153875502 |
License history
| Date | File or call sign | Action |
|---|
| 2017-03-01 | WQGN770 | LIREN |
| 2016-12-19 | WQGN770 | LETRES |
| 2013-02-15 | WQGN770 | LIMOD |
| 2010-06-15 | WQGN770 | LETCNS |
| 2010-02-23 | WQGN770 | LTSAPR |
| 2010-02-23 | WQGN770 | LIAUA |
| 2009-09-14 | WQGN770 | LIMOD |
| 2008-02-12 | WQGN770 | LIMOD |
| 2007-12-11 | WQGN770 | LETCNS |
| 2007-03-12 | WQGN770 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2889504 | 2026-08-02 01:11:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQGN770 | ULS 2889504 | 2026-08-02 01:11:53 |
| Status | A | ULS 2889504 | 2026-08-02 01:11:53 |
| Service | IG | ULS 2889504 | 2026-08-02 01:11:53 |
| Grant Date | 2017-03-01 | ULS 2889504 | 2026-08-02 01:11:53 |
| Expiration Date | 2027-03-12 | ULS 2889504 | 2026-08-02 01:11:53 |