Universal Licensing System
KNAJ890
COMFORT FLOW HEATING
License details
| ULS identifier | 1613760 |
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| Call sign | KNAJ890 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-11-07 |
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| Expiration | 2006-02-19 |
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| Cancellation | 2006-04-22 |
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| Frequency range | 461.7 - 466.7 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OR |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:36 |
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Licensee
| Name | COMFORT FLOW HEATING |
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| Applicant type | U |
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| FRN | 0004120325 |
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| Location | SPRINGFIELD, OR |
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| Address | 1951 DON ST STE D, SPRINGFIELD, OR, 97477 |
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| Phone | 5417260100 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.70000000 | | | 30.000000 | | |
| 2 | 1 | FB2 | 461.70000000 | | | 90.000000 | | |
| 1 | 1 | MO | 466.70000000 | | | 30.000000 | | |
| 3 | 1 | FX1 | 466.70000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.70000000 | | 20K0F3E |
| 2 | 1 | 461.70000000 | | 20K0F3E |
| 1 | 1 | 466.70000000 | | 20K0F3E |
| 3 | 1 | 466.70000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | QUARRY HILL S EDGE CITY, SPRINGFIELD, LANE, OR | 44.03347222, -123.00813889 | 328.000 m | | | N |
| 3 | T | OR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 46.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 855 W 1ST, EUGENE, OR | | 5417260100 |
License history
| Date | File or call sign | Action |
|---|
| 2006-04-22 | KNAJ890 | LIEXP |
| 2005-11-28 | KNAJ890 | LETRES |
| 2001-09-10 | KNAJ890 | AUDOPR |
| 2000-11-22 | KNAJ890 | LICCNV |
| 2000-11-07 | KNAJ890 | LIREN |
| 2000-11-07 | KNAJ890 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1613760 | 2026-08-02 01:12:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAJ890 | ULS 1613760 | 2026-08-02 01:12:36 |
| Status | E | ULS 1613760 | 2026-08-02 01:12:36 |
| Service | IG | ULS 1613760 | 2026-08-02 01:12:36 |
| Grant Date | 2000-11-07 | ULS 1613760 | 2026-08-02 01:12:36 |
| Expiration Date | 2006-02-19 | ULS 1613760 | 2026-08-02 01:12:36 |
| Cancellation Date | 2006-04-22 | ULS 1613760 | 2026-08-02 01:12:36 |