Universal Licensing System
WCH77
AERONAUTICAL RADIO INC
License details
| ULS identifier | 1974401 |
|---|
| Call sign | WCH77 |
|---|
| Radio service | AF |
|---|
| Status | C |
|---|
| Grant date | 2000-06-29 |
|---|
| Expiration | 2005-06-29 |
|---|
| Cancellation | 2002-01-16 |
|---|
| Frequency range | 136.65 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | ARLINGTON, ARLINGTON, VA |
|---|
| Coordinates | 38.8520556, -77.0377500 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:24 |
|---|
Licensee
| Name | AERONAUTICAL RADIO INC |
|---|
| Applicant type | C |
|---|
| FRN | 0002152155 |
|---|
| Location | ANNAPOLIS, MD |
|---|
| Address | 2551 RIVA RD, ANNAPOLIS, MD, 21401 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 136.65000000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 136.65000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RONALD REAGAN WASHINGTON NATIONAL INTL AIRPORT, ARLINGTON, ARLINGTON, VA | 38.85205556, -77.03775000 | 5.000 m | B | 9.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-01-17 | WCH77 | LICAN |
| 2001-04-27 | WCH77 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974401 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCH77 | ULS 1974401 | 2026-08-02 02:08:24 |
| Status | C | ULS 1974401 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1974401 | 2026-08-02 02:08:24 |
| Grant Date | 2000-06-29 | ULS 1974401 | 2026-08-02 02:08:24 |
| Expiration Date | 2005-06-29 | ULS 1974401 | 2026-08-02 02:08:24 |
| Cancellation Date | 2002-01-16 | ULS 1974401 | 2026-08-02 02:08:24 |