Universal Licensing System
WLM574
CONTEL FEDERAL SYSTEMS INC
License details
| ULS identifier | 994633 |
|---|
| Call sign | WLM574 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1993-02-08 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 1996-09-03 |
|---|
| Frequency range | 6404.8 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | PARIS, LOUDOUN, VA |
|---|
| Coordinates | 39.0611944, -77.8855278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:04 |
|---|
Licensee
| Name | CONTEL FEDERAL SYSTEMS INC |
|---|
| Applicant type | C |
|---|
| Location | CHANTILLY, VA |
|---|
| Address | 15000 CONFERENCE CENTER DR, CHANTILLY, VA, 22021 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6404.80000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 MI N, PARIS, LOUDOUN, VA | 39.06119444, -77.88552778 | 477.000 m | | 34.400 m overall | |
| 2 | R | | 39.15758333, -77.48525000 | 128.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 72.7000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLM574 | LICCNV |
| 1997-06-17 | WLM574 | COR |
| 1996-09-03 | WLM574 | LICAN |
| 1993-02-08 | WLM574 | LIASS |
| 1991-03-28 | WLM574 | LIREN |
| 1986-10-30 | WLM574 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994633 | 2026-08-02 02:48:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLM574 | ULS 994633 | 2026-08-02 02:48:04 |
| Status | C | ULS 994633 | 2026-08-02 02:48:04 |
| Service | CF | ULS 994633 | 2026-08-02 02:48:04 |
| Grant Date | 1993-02-08 | ULS 994633 | 2026-08-02 02:48:04 |
| Expiration Date | 2001-02-01 | ULS 994633 | 2026-08-02 02:48:04 |
| Cancellation Date | 1996-09-03 | ULS 994633 | 2026-08-02 02:48:04 |