Universal Licensing System
KNNT972
HIGHWAY MASTER
License details
| ULS identifier | 1855529 |
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| Call sign | KNNT972 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-05-01 |
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| Expiration | 2001-05-01 |
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| Cancellation | 2001-07-01 |
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| Frequency range | 451.8 - 456.8 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:19 |
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Licensee
| Name | HIGHWAY MASTER |
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| Applicant type | C |
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| Location | DALLAS, TX |
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| Address | 16479 DALLAS PKY STE 710, DALLAS, TX, 75248 |
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| Phone | 2149307205 |
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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 | MOI | 451.80000000 | | | 10.000000 | | |
| 1 | 1 | MOI | 456.80000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 1 | 1 | 456.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 16479 DALLAS PKY STE 710, DALLAS, TX | | 2149307205 |
License history
| Date | File or call sign | Action |
|---|
| 2001-07-01 | KNNT972 | LIEXP |
| 2001-02-05 | KNNT972 | LETRES |
| 2000-11-24 | KNNT972 | LICCNV |
| 1996-05-01 | KNNT972 | AUTHPR |
| 1996-05-01 | KNNT972 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855529 | 2026-08-02 01:27:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNT972 | ULS 1855529 | 2026-08-02 01:27:19 |
| Status | E | ULS 1855529 | 2026-08-02 01:27:19 |
| Service | IG | ULS 1855529 | 2026-08-02 01:27:19 |
| Grant Date | 1996-05-01 | ULS 1855529 | 2026-08-02 01:27:19 |
| Expiration Date | 2001-05-01 | ULS 1855529 | 2026-08-02 01:27:19 |
| Cancellation Date | 2001-07-01 | ULS 1855529 | 2026-08-02 01:27:19 |