Universal Licensing System
WHW231
MEDICAL ADVISORY SYSTEMS INC
License details
| ULS identifier | 1977992 |
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| Call sign | WHW231 |
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| Radio service | MC |
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| Status | E |
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| Grant date | 1998-06-24 |
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| Expiration | 2003-06-03 |
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| Cancellation | 2003-09-07 |
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| Frequency range | 4.9844 - 22.1664 MHz (7 frequencies) |
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| Locations | 1 |
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| Representative location | OWINGS, CALVERT, MD |
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| Coordinates | 38.7084444, -76.6399722 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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Licensee
| Name | MEDICAL ADVISORY SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0004673539 |
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| Location | OWINGS, MD |
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| Address | 8050 SOUTHERN MARYLAND BLVD, OWINGS, MD, 20736 |
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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 | FCL | 4.98440000 | | 4.98300000 | 1000.000000 | | |
| 1 | 1 | FCL | 6.22840000 | | 6.22700000 | 1000.000000 | | |
| 1 | 1 | FCL | 7.95340000 | | 7.95200000 | 1000.000000 | | |
| 1 | 1 | FCL | 8.29540000 | | 8.29400000 | 1000.000000 | | |
| 1 | 1 | FCL | 12.35740000 | | 12.35600000 | 1000.000000 | | |
| 1 | 1 | FCL | 16.53240000 | | 16.53100000 | 1000.000000 | | |
| 1 | 1 | FCL | 22.16640000 | | 22.16500000 | 1000.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4.98440000 | | A1A |
| 1 | 1 | 4.98440000 | | 2K80J3E |
| 1 | 1 | 6.22840000 | | 2K80J3E |
| 1 | 1 | 7.95340000 | | A1A |
| 1 | 1 | 7.95340000 | | 2K80J3E |
| 1 | 1 | 8.29540000 | | 2K80J3E |
| 1 | 1 | 12.35740000 | | 2K80J3E |
| 1 | 1 | 16.53240000 | | 2K80J3E |
| 1 | 1 | 22.16640000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PENNSYLVANIA AVE & CHANEYVILLE RD, OWINGS, CALVERT, MD | 38.70844444, -76.63997222 | 37.000 m | TOWER | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 30.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-07 | WHW231 | LIEXP |
| 2003-03-10 | WHW231 | LETRES |
| 2001-04-27 | WHW231 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1977992 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHW231 | ULS 1977992 | 2026-08-02 02:08:25 |
| Status | E | ULS 1977992 | 2026-08-02 02:08:25 |
| Service | MC | ULS 1977992 | 2026-08-02 02:08:25 |
| Grant Date | 1998-06-24 | ULS 1977992 | 2026-08-02 02:08:25 |
| Expiration Date | 2003-06-03 | ULS 1977992 | 2026-08-02 02:08:25 |
| Cancellation Date | 2003-09-07 | ULS 1977992 | 2026-08-02 02:08:25 |