Universal Licensing System
KNJS401
D & M OILFIELD SERVICES INC
License details
| ULS identifier | 1923767 |
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| Call sign | KNJS401 |
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| Radio service | YG |
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| Status | E |
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| Grant date | 2005-02-01 |
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| Expiration | 2015-01-09 |
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| Cancellation | 2015-03-14 |
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| Frequency range | 454 - 459 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | RANDOLPH, PORTAGE, OH |
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| Coordinates | 40.9964444, -81.2487222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:15 |
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Licensee
| Name | D & M OILFIELD SERVICES INC |
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| Applicant type | C |
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| FRN | 0002931046 |
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| Location | RANDOLPH, OH |
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| Address | RANDOLPH, OH, 44265 |
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| Phone | 3309352801 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 454.00000000 | | | 110.000000 | 260.000000 | |
| 3 | 1 | MO | 454.00000000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 459.00000000 | | | 25.000000 | 5.000000 | |
| 3 | 1 | MO | 459.00000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 454.00000000 | | 20K0F3E |
| 3 | 1 | 454.00000000 | | 20K0F3E |
| 2 | 1 | 459.00000000 | | 20K0F3E |
| 3 | 1 | 459.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 289 ST RT 44, RANDOLPH, PORTAGE, OH | 40.99644444, -81.24872222 | 361.000 m | TOWER | 46.000 m structure / 52.000 m overall | N |
| 2 | T | OH | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 52.000 m | V | 3.0000 | 0.0000 | 64.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 289 ST RT 44, RANDOLPH, OH | PORTAGE | 3309352801 |
License history
| Date | File or call sign | Action |
|---|
| 2015-03-14 | KNJS401 | LIEXP |
| 2014-10-13 | KNJS401 | LETRES |
| 2005-02-01 | KNJS401 | LIREN |
| 2005-01-25 | KNJS401 | LTSAPR |
| 2004-10-18 | KNJS401 | LETRES |
| 2001-09-24 | KNJS401 | AUDOPR |
| 2000-11-24 | KNJS401 | LICCNV |
| 2000-07-13 | KNJS401 | AUTHPR |
| 2000-07-12 | KNJS401 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1923767 | 2026-08-02 01:11:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJS401 | ULS 1923767 | 2026-08-02 01:11:15 |
| Status | E | ULS 1923767 | 2026-08-02 01:11:15 |
| Service | YG | ULS 1923767 | 2026-08-02 01:11:15 |
| Grant Date | 2005-02-01 | ULS 1923767 | 2026-08-02 01:11:15 |
| Expiration Date | 2015-01-09 | ULS 1923767 | 2026-08-02 01:11:15 |
| Cancellation Date | 2015-03-14 | ULS 1923767 | 2026-08-02 01:11:15 |