Universal Licensing System
WQFU648
License details
| ULS identifier | 2849678 |
|---|---|
| Call sign | WQFU648 |
| Radio service | PW |
| Status | A |
| Grant date | 2016-09-30 |
| Expiration | 2026-10-06 |
| Frequency range | 453.4 - 458.4 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | ROCKVILLE, MONTGOMERY, MD |
| Coordinates | 39.0831667, -77.1494167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:10:09 |
Licensee
| Name | MONTGOMERY, COUNTY OF |
|---|---|
| Applicant type | G |
| FRN | 0002134625 |
| Location | ROCKVILLE, MD |
| Address | 100 Maryland Avenue, 2nd Floor, ROCKVILLE, MD, 20855 |
| Phone | 2407772933 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 453.40000000 | 15.000000 | 30.000000 | |||
| 2 | 1 | FXO | 453.40000000 | 5.000000 | 30.000000 | |||
| 3 | 1 | FXO | 453.40000000 | 5.000000 | 30.000000 | |||
| 4 | 1 | FXO | 453.40000000 | 5.000000 | 30.000000 | |||
| 5 | 1 | FXO | 453.40000000 | 5.000000 | 30.000000 | |||
| 6 | 1 | FXO | 453.40000000 | 5.000000 | 30.000000 | |||
| 1 | 1 | FXO | 458.40000000 | 15.000000 | 30.000000 | |||
| 2 | 1 | FXO | 458.40000000 | 5.000000 | 30.000000 | |||
| 3 | 1 | FXO | 458.40000000 | 5.000000 | 30.000000 | |||
| 4 | 1 | FXO | 458.40000000 | 5.000000 | 30.000000 | |||
| 5 | 1 | FXO | 458.40000000 | 5.000000 | 30.000000 | |||
| 6 | 1 | FXO | 458.40000000 | 5.000000 | 30.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 453.40000000 | 11K2F3E | |
| 1 | 1 | 453.40000000 | 11K2F1D | |
| 2 | 1 | 453.40000000 | 11K2F1D | |
| 2 | 1 | 453.40000000 | 11K2F3E | |
| 3 | 1 | 453.40000000 | 11K2F3E | |
| 3 | 1 | 453.40000000 | 11K2F1D | |
| 4 | 1 | 453.40000000 | 11K2F3E | |
| 4 | 1 | 453.40000000 | 11K2F1D | |
| 5 | 1 | 453.40000000 | 11K2F3E | |
| 5 | 1 | 453.40000000 | 11K2F1D | |
| 6 | 1 | 453.40000000 | 11K2F1D | |
| 6 | 1 | 453.40000000 | 11K2F3E | |
| 1 | 1 | 458.40000000 | 11K2F1D | |
| 1 | 1 | 458.40000000 | 11K2F3E | |
| 2 | 1 | 458.40000000 | 11K2F1D | |
| 2 | 1 | 458.40000000 | 11K2F3E | |
| 3 | 1 | 458.40000000 | 11K2F3E | |
| 3 | 1 | 458.40000000 | 11K2F1D | |
| 4 | 1 | 458.40000000 | 11K2F3E | |
| 4 | 1 | 458.40000000 | 11K2F1D | |
| 5 | 1 | 458.40000000 | 11K2F1D | |
| 5 | 1 | 458.40000000 | 11K2F3E | |
| 6 | 1 | 458.40000000 | 11K2F3E | |
| 6 | 1 | 458.40000000 | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 101 MONROE ST, ROCKVILLE, MONTGOMERY, MD | 39.08316667, -77.14941667 | 133.500 m | BANT | 71.600 m structure / 71.600 m overall | |
| 2 | T | CRABBS BRANCH LAKE, ROCKVILLE, MONTGOMERY, MD | 39.12211111, -77.15794444 | 137.300 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 3 | T | WHEATON BRANCH LAKE, SILVER SPRING, MONTGOMERY, MD | 39.02452778, -77.03800000 | 97.500 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 4 | T | GUDELSKY POND, ROCKVILLE, MONTGOMERY, MD | 39.09102778, -77.20113889 | 135.500 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 5 | T | RAILROAD BRANCH POND, GERMANTOWN, MONTGOMERY, MD | 39.17311111, -77.26933333 | 134.100 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 6 | T | GUNNERS BRANCH LAKE, GERMANTOWN, MONTGOMERY, MD | 39.16241667, -77.25691667 | 107.600 m | PIPE | 3.000 m structure / 3.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 71.600 m | V | 3.0000 | 25.900 | ||||
| 1 | 2 | 3.000 m | V | 8.0000 | 170.0000 | 21.300 | |||
| 1 | 3 | 3.000 m | V | 8.0000 | 305.0000 | 20.200 | |||
| 1 | 4 | 3.000 m | V | 8.0000 | 102.0000 | 30.300 | |||
| 1 | 5 | 3.000 m | V | 8.0000 | 165.0000 | 5.600 | |||
| 1 | 6 | 3.000 m | V | 8.0000 | 131.0000 | -15.300 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 255 HUNGERFORD DR, ROCKVILLE, MD | MONTGOMERY | 2407777723 |
| 2 | 16647 CRABBS BRANCH WAY, ROCKVILLE, MD | MONTGOMERY | 2407738000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-07-13 | WQFU648 | LETRES |
| 2017-03-03 | WQFU648 | LIAUA |
| 2016-09-30 | WQFU648 | LIREN |
| 2016-09-26 | WQFU648 | ESURNW |
| 2016-09-06 | WQFU648 | ESURNW |
| 2016-08-07 | WQFU648 | ESURNW |
| 2016-07-11 | WQFU648 | LETRES |
| 2016-07-08 | WQFU648 | ESURNW |
| 2014-08-27 | WQFU648 | LIAUA |
| 2014-08-26 | WQFU648 | ESUAPR |
| 2013-12-28 | WQFU648 | LIAUA |
| 2013-12-27 | WQFU648 | ESUAPR |
| 2010-06-19 | WQFU648 | LIAUA |
| 2010-06-18 | WQFU648 | ESUAPR |
| 2006-11-07 | WQFU648 | LIMOD |
| 2006-10-06 | WQFU648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2849678 | 2026-08-02 01:10:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQFU648 | ULS 2849678 | 2026-08-02 01:10:09 |
| Status | A | ULS 2849678 | 2026-08-02 01:10:09 |
| Service | PW | ULS 2849678 | 2026-08-02 01:10:09 |
| Grant Date | 2016-09-30 | ULS 2849678 | 2026-08-02 01:10:09 |
| Expiration Date | 2026-10-06 | ULS 2849678 | 2026-08-02 01:10:09 |