Universal Licensing System
WQX498
M & M WELDING & FABRICATORS INC
License details
| ULS identifier | 1873669 |
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| Call sign | WQX498 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-26 |
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| Expiration | 2003-10-31 |
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| Cancellation | 2004-01-04 |
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| Frequency range | 31.68 MHz |
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| Locations | 2 |
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| Representative location | SILVER SPRING, MONTGOMERY, MD |
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| Coordinates | 39.2865000, -76.7546944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:29 |
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Licensee
| Name | M & M WELDING & FABRICATORS INC |
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| Applicant type | C |
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| Location | GAITHERSBURG, MD |
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| Address | 8100 CESSNA AVE, GAITHERSBURG, MD, 20879 |
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| Phone | 3019489330 |
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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 | FB | 31.68000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 31.68000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.68000000 | | 20K0F3E |
| 2 | 1 | 31.68000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 9737 PISGAN RD CHATEAU APARTMENT, SILVER SPRING, MONTGOMERY, MD | 39.28650000, -76.75469444 | 101.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 58.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8100 CESSNA AVE, GAITHERSBURG, MD | | 3019489330 |
License history
| Date | File or call sign | Action |
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| 2004-01-04 | WQX498 | LIEXP |
| 2003-08-04 | WQX498 | LETRES |
| 2001-10-15 | WQX498 | AUDOPR |
| 2000-11-24 | WQX498 | LICCNV |
| 1998-08-26 | WQX498 | LIREN |
| 1998-08-26 | WQX498 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1873669 | 2026-08-02 01:27:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQX498 | ULS 1873669 | 2026-08-02 01:27:29 |
| Status | E | ULS 1873669 | 2026-08-02 01:27:29 |
| Service | IG | ULS 1873669 | 2026-08-02 01:27:29 |
| Grant Date | 1998-08-26 | ULS 1873669 | 2026-08-02 01:27:29 |
| Expiration Date | 2003-10-31 | ULS 1873669 | 2026-08-02 01:27:29 |
| Cancellation Date | 2004-01-04 | ULS 1873669 | 2026-08-02 01:27:29 |