Universal Licensing System
WRZN841
3M TECHNICAL CERAMICS INC
License details
| ULS identifier | 4845958 |
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| Call sign | WRZN841 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-22 |
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| Expiration | 2033-11-22 |
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| Frequency range | 153.05 - 158.3475 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | QUAPAW, OTTAWA, OK |
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| Coordinates | 36.9695833, -94.7698889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.05000000 | | | 90.000000 | 118.000000 | |
| 3 | 1 | MO | 153.05000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | FB | 153.08000000 | | | 60.000000 | 60.000000 | |
| 4 | 1 | MO | 153.08000000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | MO | 158.34750000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.05000000 | | 11K2F3E |
| 3 | 1 | 153.05000000 | | 11K2F3E |
| 2 | 1 | 153.08000000 | | 11K2F3E |
| 4 | 1 | 153.08000000 | | 11K2F3E |
| 3 | 1 | 158.34750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 66 HWY 1 MI NE, QUAPAW, OTTAWA, OK | 36.96958333, -94.76988889 | 256.000 m | B | 12.000 m structure / 12.000 m overall | |
| 2 | T | 66 HWY 1 MI NE, QUAPAW, OTTAWA, OK | 36.97013889, -94.76986111 | 256.000 m | B | 12.000 m structure / 12.000 m overall | |
| 3 | T | OTTAWA, OK | | | | | |
| 4 | T | OTTAWA, OK | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 7.000 | |
| 1 | 2 | T | | 12.000 m | | | | 7.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | EAGLE PICHER BORON PLANT 66 HWY 1 MI NE, QUAPAW, OK | OTTAWA | 9186732201 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-27 | WRZN841 | LETCNS |
| 2023-11-22 | WRZN841 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4845958 | 2026-08-02 01:24:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZN841 | ULS 4845958 | 2026-08-02 01:24:03 |
| Status | A | ULS 4845958 | 2026-08-02 01:24:03 |
| Service | IG | ULS 4845958 | 2026-08-02 01:24:03 |
| Grant Date | 2023-11-22 | ULS 4845958 | 2026-08-02 01:24:03 |
| Expiration Date | 2033-11-22 | ULS 4845958 | 2026-08-02 01:24:03 |