Universal Licensing System
KNNM310
VINCI STONE PRODUCTS INC
License details
| ULS identifier | 1632788 |
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| Call sign | KNNM310 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-28 |
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| Expiration | 2001-02-28 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 464.375 MHz |
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| Locations | 1 |
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| Representative location | HOWARD, MD |
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| Coordinates | 39.2001111, -76.8496944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:04 |
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Licensee
| Name | VINCI STONE PRODUCTS INC |
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| Applicant type | C |
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| FRN | 0004675898 |
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| Location | MARRIOTTSVILLE, MD |
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| Address | 798 MARRIOTTSVILLE RD, MARRIOTTSVILLE, MD, 21104 |
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| Phone | 4104421460 |
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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 | MO | 464.37500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 464.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HOWARD, MD | 39.20011111, -76.84969444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 798 MARRIOTTSVILLE RD, MARRIOTTSVILLE, MD | | 4104421460 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNM310 | LIEXP |
| 2000-12-03 | KNNM310 | LETRES |
| 2000-11-23 | KNNM310 | LICCNV |
| 1996-02-28 | KNNM310 | LIISS |
| 1996-02-28 | KNNM310 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632788 | 2026-08-02 01:14:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNM310 | ULS 1632788 | 2026-08-02 01:14:04 |
| Status | E | ULS 1632788 | 2026-08-02 01:14:04 |
| Service | IG | ULS 1632788 | 2026-08-02 01:14:04 |
| Grant Date | 1996-02-28 | ULS 1632788 | 2026-08-02 01:14:04 |
| Expiration Date | 2001-02-28 | ULS 1632788 | 2026-08-02 01:14:04 |
| Cancellation Date | 2001-05-06 | ULS 1632788 | 2026-08-02 01:14:04 |