Universal Licensing System
WYM4
AERONAUTICAL RADIO INC
License details
| ULS identifier | 1985819 |
|---|
| Call sign | WYM4 |
|---|
| Radio service | AF |
|---|
| Status | C |
|---|
| Grant date | 2003-04-01 |
|---|
| Expiration | 2008-04-23 |
|---|
| Cancellation | 2005-02-15 |
|---|
| Frequency range | 131.8 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | DAYTON, MONTGOMERY, OH |
|---|
| Coordinates | 39.9011667, -84.2199444 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:25 |
|---|
Licensee
| Name | AERONAUTICAL RADIO INC |
|---|
| Applicant type | C |
|---|
| FRN | 0002152155 |
|---|
| Location | ANNAPOLIS, MD |
|---|
| Address | 2551 RIVA RD, ANNAPOLIS, MD, 21401 |
|---|
| Phone | 4102662132 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.80000000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.80000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DAYTON INTL AIRPORT, DAYTON, MONTGOMERY, OH | 39.90116667, -84.21994444 | 308.000 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 | | 11.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-02-16 | WYM4 | LICAN |
| 2005-02-15 | WYM4 | ESCAPR |
| 2003-04-01 | WYM4 | LIREN |
| 2003-01-27 | WYM4 | LETRES |
| 2001-04-27 | WYM4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1985819 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYM4 | ULS 1985819 | 2026-08-02 02:08:25 |
| Status | C | ULS 1985819 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1985819 | 2026-08-02 02:08:25 |
| Grant Date | 2003-04-01 | ULS 1985819 | 2026-08-02 02:08:25 |
| Expiration Date | 2008-04-23 | ULS 1985819 | 2026-08-02 02:08:25 |
| Cancellation Date | 2005-02-15 | ULS 1985819 | 2026-08-02 02:08:25 |