Universal Licensing System
WPKJ351
SUDAN DRILLING AND IRRIGATION CO INC
License details
| ULS identifier | 1747429 |
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| Call sign | WPKJ351 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-03-11 |
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| Expiration | 2002-03-11 |
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| Cancellation | 2002-05-12 |
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| Frequency range | 464.15 - 469.15 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SUDAN, LAMB, TX |
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| Coordinates | 34.0678611, -102.5240833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:01 |
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Licensee
| Name | SUDAN DRILLING AND IRRIGATION CO INC |
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| Applicant type | C |
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| Location | SUDAN, TX |
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| Address | SUDAN, TX, 79371 |
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| Phone | 8062272438 |
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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 | FB4C | 464.15000000 | | | 40.000000 | 145.000000 | |
| 3 | 1 | MO | 464.15000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 469.15000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.15000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.15000000 | | 20K0F3E |
| 3 | 1 | 464.15000000 | | 20K0F3E |
| 2 | 1 | 469.15000000 | | 20K0F3E |
| 3 | 1 | 469.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 104 N HWY 84, SUDAN, LAMB, TX | 34.06786111, -102.52408333 | 1145.000 m | SILO | 43.000 m structure / 58.000 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 58.000 m | | | | 67.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 8062272438 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-12 | WPKJ351 | LIEXP |
| 2001-12-17 | WPKJ351 | LETRES |
| 2001-11-07 | WPKJ351 | LETAUS |
| 2000-11-23 | WPKJ351 | LICCNV |
| 1997-03-11 | WPKJ351 | AUTHPR |
| 1997-03-11 | WPKJ351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1747429 | 2026-08-02 01:29:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKJ351 | ULS 1747429 | 2026-08-02 01:29:01 |
| Status | E | ULS 1747429 | 2026-08-02 01:29:01 |
| Service | IG | ULS 1747429 | 2026-08-02 01:29:01 |
| Grant Date | 1997-03-11 | ULS 1747429 | 2026-08-02 01:29:01 |
| Expiration Date | 2002-03-11 | ULS 1747429 | 2026-08-02 01:29:01 |
| Cancellation Date | 2002-05-12 | ULS 1747429 | 2026-08-02 01:29:01 |