Universal Licensing System
KTF642
BARNHILL CONSTRUCTION CO
License details
| ULS identifier | 1856785 |
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| Call sign | KTF642 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-06-19 |
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| Expiration | 2005-07-05 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 451.725 - 456.725 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MILPITAS, ALAMEDA, CA |
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| Coordinates | 37.4988333, -121.8721667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:20 |
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Licensee
| Name | BARNHILL CONSTRUCTION CO |
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| Applicant type | C |
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| Location | ALAMEDA, CA |
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| Address | 2394 MARINERS SQ, ALAMEDA, CA, 94501 |
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| Phone | 4155218387 |
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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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| 2 | 1 | FB4 | 451.72500000 | | | 110.000000 | 220.000000 | |
| 3 | 1 | MO | 451.72500000 | | | 110.000000 | 200.000000 | |
| 1 | 1 | FX1 | 456.72500000 | | | 75.000000 | 150.000000 | |
| 3 | 1 | MO | 456.72500000 | | | 110.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.72500000 | | 20K0F3E |
| 3 | 1 | 451.72500000 | | 20K0F3E |
| 1 | 1 | 456.72500000 | | 20K0F3E |
| 3 | 1 | 456.72500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | ALLISON PEAK 5 MI SE, MILPITAS, ALAMEDA, CA | 37.49883333, -121.87216667 | 808.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 51.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2394 MARINERS SQ, ALAMEDA, CA | | 4155218387 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | KTF642 | LIEXP |
| 2005-04-11 | KTF642 | LETRES |
| 2002-12-16 | KTF642 | AUDOPR |
| 2000-11-24 | KTF642 | LICCNV |
| 2000-06-19 | KTF642 | LIREN |
| 2000-04-05 | KTF642 | LETRES |
| 1995-04-27 | KTF642 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1856785 | 2026-08-02 01:27:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KTF642 | ULS 1856785 | 2026-08-02 01:27:20 |
| Status | E | ULS 1856785 | 2026-08-02 01:27:20 |
| Service | IG | ULS 1856785 | 2026-08-02 01:27:20 |
| Grant Date | 2000-06-19 | ULS 1856785 | 2026-08-02 01:27:20 |
| Expiration Date | 2005-07-05 | ULS 1856785 | 2026-08-02 01:27:20 |
| Cancellation Date | 2006-01-07 | ULS 1856785 | 2026-08-02 01:27:20 |