Universal Licensing System
WBJ4
AERONAUTICAL RADIO INC
License details
| ULS identifier | 1974105 |
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| Call sign | WBJ4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2000-06-20 |
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| Expiration | 2005-06-20 |
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| Cancellation | 2005-03-14 |
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| Frequency range | 6.6384 - 21.9654 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | FAIRFIELD, FREESTONE, TX |
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| Coordinates | 31.7840556, -96.7841667 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:24 |
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Licensee
| Name | AERONAUTICAL RADIO INC |
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| Applicant type | C |
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| FRN | 0002152155 |
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| Location | ANNAPOLIS, MD |
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| Address | 2551 RIVA RD, ANNAPOLIS, MD, 21401 |
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| Phone | 4102662132 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FA | 6.63840000 | | 6.63700000 | 1000.000000 | | LL |
| 1 | 1 | FA | 8.93440000 | | 8.93300000 | 1000.000000 | | LL |
| 1 | 1 | FA | 10.07640000 | | 10.07500000 | 1000.000000 | | LL |
| 1 | 1 | FA | 13.34940000 | | 13.34800000 | 1000.000000 | | LL |
| 1 | 1 | FA | 17.94140000 | | 17.94000000 | 1000.000000 | | LL |
| 1 | 1 | FA | 21.96540000 | | 21.96400000 | 1000.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6.63840000 | | 14K0A2B |
| 1 | 1 | 6.63840000 | | 2K80J3E |
| 1 | 1 | 8.93440000 | | 2K80J3E |
| 1 | 1 | 8.93440000 | | 14K0A2B |
| 1 | 1 | 10.07640000 | | 14K0A2B |
| 1 | 1 | 10.07640000 | | 2K80J3E |
| 1 | 1 | 13.34940000 | | 2K80J3E |
| 1 | 1 | 13.34940000 | | 14K0A2B |
| 1 | 1 | 17.94140000 | | 14K0A2B |
| 1 | 1 | 17.94140000 | | 2K80J3E |
| 1 | 1 | 21.96540000 | | 14K0A2B |
| 1 | 1 | 21.96540000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SE CORNER OF TEXAS FCR 1090 & FCR 1095, FAIRFIELD, FREESTONE, TX | 31.78405556, -96.78416667 | 128.000 m | TOWER | 32.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 32.000 m | | 13.5000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 400 COLLINS RD NE, CEDAR RAPIDS, IA | | |
License history
| Date | File or call sign | Action |
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| 2005-03-15 | WBJ4 | LICAN |
| 2005-03-14 | WBJ4 | ESCAPR |
| 2001-04-27 | WBJ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1974105 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBJ4 | ULS 1974105 | 2026-08-02 02:08:24 |
| Status | C | ULS 1974105 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1974105 | 2026-08-02 02:08:24 |
| Grant Date | 2000-06-20 | ULS 1974105 | 2026-08-02 02:08:24 |
| Expiration Date | 2005-06-20 | ULS 1974105 | 2026-08-02 02:08:24 |
| Cancellation Date | 2005-03-14 | ULS 1974105 | 2026-08-02 02:08:24 |