Universal Licensing System
KNNU204
COLUMBIA COMMUNICATIONS INC
License details
| ULS identifier | 1635298 |
|---|
| Call sign | KNNU204 |
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| Radio service | IK |
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| Status | T |
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| Grant date | 2001-03-27 |
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| Expiration | 2011-04-30 |
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| Cancellation | 2009-10-14 |
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| Frequency range | 462.15 - 467.15 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 462.15000000 | | | 70.000000 | 200.000000 | |
| 3 | 1 | MO | 462.15000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 467.15000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 467.15000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.15000000 | | 20K0F3E |
| 3 | 1 | 462.15000000 | | 20K0F3E |
| 2 | 1 | 467.15000000 | | 20K0F3E |
| 3 | 1 | 467.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RATTLESNAKE MOUNTAIN 27 KM WNW, RICHLAND, BENTON, WA | 46.40319444, -119.60780556 | 1061.000 m | TOWER | 21.000 m structure / 21.000 m overall | N |
| 2 | T | WA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 673.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 210C N PERRY ST, KENNEWICK, WA | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-10-14 | KNNU204 | LITERM |
| 2002-02-08 | KNNU204 | LIAUA |
| 2001-03-27 | KNNU204 | LIREN |
| 2001-02-05 | KNNU204 | LETRES |
| 2000-11-23 | KNNU204 | LICCNV |
| 1997-02-07 | KNNU204 | AUTHPR |
| 1996-04-30 | KNNU204 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635298 | 2026-08-02 00:43:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNU204 | ULS 1635298 | 2026-08-02 00:43:01 |
| Status | T | ULS 1635298 | 2026-08-02 00:43:01 |
| Service | IK | ULS 1635298 | 2026-08-02 00:43:01 |
| Grant Date | 2001-03-27 | ULS 1635298 | 2026-08-02 00:43:01 |
| Expiration Date | 2011-04-30 | ULS 1635298 | 2026-08-02 00:43:01 |
| Cancellation Date | 2009-10-14 | ULS 1635298 | 2026-08-02 00:43:01 |