Universal Licensing System
WPJK816
License details
| ULS identifier | 1136257 |
|---|---|
| Call sign | WPJK816 |
| Radio service | GS |
| Status | E |
| Grant date | 1996-07-10 |
| Expiration | 2001-07-10 |
| Cancellation | 2001-09-09 |
| Frequency range | 929.2375 MHz |
| Locations | 6 |
| Representative location | UPPER MARLBORO, PRINCE GEORGE'S, MD |
| Coordinates | 38.7720556, -76.8013611 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-09 01:03:29 |
Licensee
| Name | F & F SERVICES |
|---|---|
| Applicant type | P |
| Location | COLUMBIA, MD |
| Address | 10451 TWIN RIVERS RD STE 207, COLUMBIA, MD, 21044 |
| Phone | 3015961000 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 | |||
| 2 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 | |||
| 3 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 | |||
| 4 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 | |||
| 5 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 | |||
| 6 | 1 | FB6C | 929.23750000 | 300.000000 | 1000.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 929.23750000 | 16K0F1D | |
| 1 | 1 | 929.23750000 | 15K0F2D | |
| 1 | 1 | 929.23750000 | 16K0F3E | |
| 2 | 1 | 929.23750000 | 15K0F2D | |
| 2 | 1 | 929.23750000 | 16K0F1D | |
| 2 | 1 | 929.23750000 | 16K0F3E | |
| 3 | 1 | 929.23750000 | 15K0F2D | |
| 3 | 1 | 929.23750000 | 16K0F3E | |
| 3 | 1 | 929.23750000 | 16K0F1D | |
| 4 | 1 | 929.23750000 | 16K0F1D | |
| 4 | 1 | 929.23750000 | 15K0F2D | |
| 4 | 1 | 929.23750000 | 16K0F3E | |
| 5 | 1 | 929.23750000 | 16K0F1D | |
| 5 | 1 | 929.23750000 | 16K0F3E | |
| 5 | 1 | 929.23750000 | 15K0F2D | |
| 6 | 1 | 929.23750000 | 16K0F3E | |
| 6 | 1 | 929.23750000 | 16K0F1D | |
| 6 | 1 | 929.23750000 | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 8600 CRAIN HWY, UPPER MARLBORO, PRINCE GEORGE'S, MD | 38.77205556, -76.80136111 | 67.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | 6009 OXON HILL RD, OXON HILL, PRINCE GEORGE'S, MD | 38.80538889, -76.97969444 | 78.000 m | B | 53.000 m structure / 53.000 m overall | N |
| 3 | T | 2800 WISCONSIN AVE, WASHINGTON, DC | 38.92650000, -77.07358333 | 113.000 m | B | 34.000 m structure / 34.000 m overall | N |
| 4 | T | 51 MONROE ST, ROCKVILLE, MONTGOMERY, MD | 39.08233333, -77.14913889 | 131.000 m | B | 76.000 m structure / 88.000 m overall | N |
| 5 | T | 5000 SEMINARY RD, ALEXANDRIA, VA | 38.83288889, -77.11747222 | 74.000 m | B | 95.000 m structure / 95.000 m overall | N |
| 6 | T | 1110 FIDDLER LN, SILVER SPRING, MONTGOMERY, MD | 38.99650000, -77.02913889 | 95.000 m | B | 55.000 m structure / 55.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 61.000 m | 87.000 | |||||
| 1 | 2 | T | 55.000 m | 88.000 | |||||
| 1 | 3 | T | 40.000 m | 84.000 | |||||
| 1 | 4 | T | 82.000 m | 104.000 | |||||
| 1 | 5 | T | 95.000 m | 111.000 | |||||
| 1 | 6 | T | 52.000 m | 82.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 10451 TWIN RIVERS RD STE 207, COLUMBIA, MD | 3015961000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2001-09-09 | WPJK816 | LIEXP |
| 2001-04-16 | WPJK816 | LETRES |
| 2000-09-15 | WPJK816 | LICCNV |
| 1996-07-10 | WPJK816 | AUTHPR |
| 1996-07-10 | WPJK816 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1136257 | 2026-08-09 01:03:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPJK816 | ULS 1136257 | 2026-08-09 01:03:29 |
| Status | E | ULS 1136257 | 2026-08-09 01:03:29 |
| Service | GS | ULS 1136257 | 2026-08-09 01:03:29 |
| Grant Date | 1996-07-10 | ULS 1136257 | 2026-08-09 01:03:29 |
| Expiration Date | 2001-07-10 | ULS 1136257 | 2026-08-09 01:03:29 |
| Cancellation Date | 2001-09-09 | ULS 1136257 | 2026-08-09 01:03:29 |