Universal Licensing System
WQKK312
EMC ENGINEERS, INC.
License details
| ULS identifier | 3112854 |
|---|
| Call sign | WQKK312 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2009-06-22 |
|---|
| Expiration | 2019-06-22 |
|---|
| Cancellation | 2019-08-24 |
|---|
| Frequency range | 452.4125 - 467.925 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SPRINGFIELD, FAIRFAX, VA |
|---|
| Coordinates | 38.7502778, -77.1958333 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.76250000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.78750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.81250000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.83750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.85000000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.87500000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.90000000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.92500000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.23750000 | | 11K2F3E |
| 1 | 1 | 451.28750000 | | 11K2F3E |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.63750000 | | 11K2F3E |
| 1 | 1 | 452.41250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 467.76250000 | | 11K2F3E |
| 1 | 1 | 467.78750000 | | 11K2F3E |
| 1 | 1 | 467.81250000 | | 11K2F3E |
| 1 | 1 | 467.83750000 | | 11K2F3E |
| 1 | 1 | 467.85000000 | | 11K2F3E |
| 1 | 1 | 467.87500000 | | 11K2F3E |
| 1 | 1 | 467.90000000 | | 11K2F3E |
| 1 | 1 | 467.92500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7152 HELLER LOOP, SPRINGFIELD, FAIRFAX, VA | 38.75027778, -77.19583333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 105 N. VIRGINIA AVE. SUITE 200, SPRINGFIELD, VA | FAIRFAX | 7038541500 |
License history
| Date | File or call sign | Action |
|---|
| 2019-08-24 | WQKK312 | LIEXP |
| 2019-02-11 | WQKK312 | LETRES |
| 2010-09-08 | WQKK312 | LIMOD |
| 2009-06-22 | WQKK312 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3112854 | 2026-08-02 01:18:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKK312 | ULS 3112854 | 2026-08-02 01:18:50 |
| Status | E | ULS 3112854 | 2026-08-02 01:18:50 |
| Service | IG | ULS 3112854 | 2026-08-02 01:18:50 |
| Grant Date | 2009-06-22 | ULS 3112854 | 2026-08-02 01:18:50 |
| Expiration Date | 2019-06-22 | ULS 3112854 | 2026-08-02 01:18:50 |
| Cancellation Date | 2019-08-24 | ULS 3112854 | 2026-08-02 01:18:50 |