Universal Licensing System
KNM251
MAYFIELD BUILDING SUPPLY INC
License details
| ULS identifier | 1775679 |
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| Call sign | KNM251 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-03-29 |
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| Expiration | 2004-03-29 |
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| Cancellation | 2004-05-30 |
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| Frequency range | 483.2375 - 486.2375 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:10:29 |
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Licensee
| Name | MAYFIELD BUILDING SUPPLY INC |
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| Applicant type | C |
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| FRN | 0001677491 |
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| Location | ARLINGTON, TX |
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| Address | 3403 E ABRAM ST, ARLINGTON, TX, 760101415 |
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| Phone | 8176401234 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 483.23750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FX1 | 486.23750000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | FX1 | 486.23750000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | FX1 | 486.23750000 | | | 100.000000 | 200.000000 | |
| 5 | 1 | MO | 486.23750000 | | | 100.000000 | 125.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.23750000 | | 20K0F3E |
| 2 | 1 | 486.23750000 | | 20K0F3E |
| 3 | 1 | 486.23750000 | | 20K0F3E |
| 4 | 1 | 486.23750000 | | 20K0F3E |
| 5 | 1 | 486.23750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3900 BARNET, FORT WORTH, TARRANT, TX | 32.75041667, -97.26863889 | 191.000 m | TOWER | 335.000 m structure | N |
| 2 | T | 3403 E ABRAM, ARLINGTON, TARRANT, TX | 32.73819444, -97.26863889 | 178.000 m | B | 15.000 m structure | N |
| 3 | T | 201 GOLDEN TRIANGEL BLV, KELLER, TARRANT, TX | 32.93402778, -97.25475000 | 206.000 m | B | 15.000 m structure | N |
| 4 | T | 902 N MILL ST, LEWISVILL, DENTON, TX | 33.05816667, -97.00083333 | 194.000 m | B | 15.000 m structure | N |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 244.000 m | | | | 248.000 | |
| 1 | 2 | T | | 6.000 m | | | | 16.000 | |
| 1 | 3 | T | | 6.000 m | | | | 8.000 | |
| 1 | 4 | T | | 6.000 m | | | | 34.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3403 EAST ABRAM STREET, ARLINGTON, TX | | 8176401234 |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1775679 | 2026-08-09 03:10:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNM251 | ULS 1775679 | 2026-08-09 03:10:29 |
| Status | E | ULS 1775679 | 2026-08-09 03:10:29 |
| Service | IG | ULS 1775679 | 2026-08-09 03:10:29 |
| Grant Date | 1999-03-29 | ULS 1775679 | 2026-08-09 03:10:29 |
| Expiration Date | 2004-03-29 | ULS 1775679 | 2026-08-09 03:10:29 |
| Cancellation Date | 2004-05-30 | ULS 1775679 | 2026-08-09 03:10:29 |