Universal Licensing System
KNBJ520
M R DRILLING CO INC
License details
| ULS identifier | 1850013 |
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| Call sign | KNBJ520 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-14 |
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| Expiration | 2001-05-06 |
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| Cancellation | 2001-07-08 |
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| Frequency range | 457 MHz |
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| Locations | 3 |
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| Representative location | NOTREES, ECTOR, TX |
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| Coordinates | 31.9420556, -102.7912778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:17 |
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Licensee
| Name | M R DRILLING CO INC |
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| Applicant type | C |
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| Location | MONAHANS, TX |
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| Address | MONAHANS, TX, 79756 |
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| Phone | 9159432501 |
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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 | FB2 | 452.00000000 | | | 75.000000 | | |
| 1 | 1 | MO | 457.00000000 | | | 75.000000 | | |
| 3 | 1 | FX1 | 457.00000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 1 | 1 | 457.00000000 | | 20K0F3E |
| 3 | 1 | 457.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 2 MI N OF HWY 302 6 MI W OF INTER OF HWY 302 & HWY 181, NOTREES, ECTOR, TX | 31.94205556, -102.79127778 | 1024.000 m | | | N |
| 3 | T | TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 189.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | WEST I 20, MONAHANS, TX | | 9159432501 |
License history
| Date | File or call sign | Action |
|---|
| 2001-10-05 | KNBJ520 | AUDCAN |
| 2001-07-08 | KNBJ520 | LIEXP |
| 2001-02-13 | KNBJ520 | LETRES |
| 2000-11-24 | KNBJ520 | LICCNV |
| 1996-03-14 | KNBJ520 | LIREN |
| 1996-03-14 | KNBJ520 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850013 | 2026-08-02 01:27:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBJ520 | ULS 1850013 | 2026-08-02 01:27:17 |
| Status | E | ULS 1850013 | 2026-08-02 01:27:17 |
| Service | IG | ULS 1850013 | 2026-08-02 01:27:17 |
| Grant Date | 1996-03-14 | ULS 1850013 | 2026-08-02 01:27:17 |
| Expiration Date | 2001-05-06 | ULS 1850013 | 2026-08-02 01:27:17 |
| Cancellation Date | 2001-07-08 | ULS 1850013 | 2026-08-02 01:27:17 |