Universal Licensing System
WNZL723
J & R DRILLING SERVICES INC
License details
| ULS identifier | 1842238 |
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| Call sign | WNZL723 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-05-08 |
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| Expiration | 2002-05-21 |
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| Cancellation | 2002-03-27 |
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| Frequency range | 459 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:49 |
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Licensee
| Name | J & R DRILLING SERVICES INC |
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| Applicant type | C |
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| FRN | 0002579852 |
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| Location | GRIMES, IA |
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| Address | 7922 NW 114TH, GRIMES, IA, 50111 |
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| Phone | 5159863200 |
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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 | MO | 459.00000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 459.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 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 | 7922 NW 114TH ST, GRIMES, IA | | 5159863200 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-27 | WNZL723 | LITERM |
| 2002-02-25 | WNZL723 | LETRES |
| 2001-10-16 | WNZL723 | AUDCAN |
| 2000-11-23 | WNZL723 | LICCNV |
| 1997-05-08 | WNZL723 | LIREN |
| 1997-05-08 | WNZL723 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1842238 | 2026-08-02 01:10:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZL723 | ULS 1842238 | 2026-08-02 01:10:49 |
| Status | T | ULS 1842238 | 2026-08-02 01:10:49 |
| Service | IG | ULS 1842238 | 2026-08-02 01:10:49 |
| Grant Date | 1997-05-08 | ULS 1842238 | 2026-08-02 01:10:49 |
| Expiration Date | 2002-05-21 | ULS 1842238 | 2026-08-02 01:10:49 |
| Cancellation Date | 2002-03-27 | ULS 1842238 | 2026-08-02 01:10:49 |