Universal Licensing System
KNNS641
Pinnacle Airlines, Inc.
License details
| ULS identifier | 1634623 |
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| Call sign | KNNS641 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-04-10 |
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| Expiration | 2011-04-19 |
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| Cancellation | 2011-03-29 |
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| Frequency range | 464.175 - 469.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | OKLAHOMA CITY, OKLAHOMA, OK |
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| Coordinates | 35.3950556, -97.5969722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.17500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 464.17500000 | | | 3.000000 | | |
| 2 | 1 | MO | 469.17500000 | | | 3.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 20K0F3E |
| 2 | 1 | 464.17500000 | | 20K0F3E |
| 2 | 1 | 469.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WILL ROGERS WORLD ARPRT, OKLAHOMA CITY, OKLAHOMA, OK | 35.39505556, -97.59697222 | 395.000 m | B | 9.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 27.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NWA OPS OFC WILL ROGERS ARPRT, OKLAHOMA, OK | | 4056824934 |
License history
| Date | File or call sign | Action |
|---|
| 2011-03-31 | KNNS641 | LTSAPR |
| 2011-03-30 | KNNS641 | EFCAPR |
| 2011-03-30 | KNNS641 | LICAN |
| 2011-03-30 | KNNS641 | ESCAPR |
| 2011-03-29 | KNNS641 | EFUAPR |
| 2011-03-29 | KNNS641 | ESUAPR |
| 2011-01-24 | KNNS641 | LETRES |
| 2007-06-11 | KNNS641 | LIASS |
| 2007-05-22 | KNNS641 | LTSAPR |
| 2006-03-22 | KNNS641 | LIASS |
| 2005-09-13 | KNNS641 | LIAUA |
| 2005-09-13 | KNNS641 | LTSAPR |
| 2002-02-20 | KNNS641 | AUDOPR |
| 2001-04-10 | KNNS641 | LIREN |
| 2001-01-24 | KNNS641 | LETRES |
| 2000-11-23 | KNNS641 | LICCNV |
| 1996-04-19 | KNNS641 | AUTHPR |
| 1996-04-19 | KNNS641 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1634623 | 2026-08-02 01:13:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNS641 | ULS 1634623 | 2026-08-02 01:13:22 |
| Status | C | ULS 1634623 | 2026-08-02 01:13:22 |
| Service | IG | ULS 1634623 | 2026-08-02 01:13:22 |
| Grant Date | 2001-04-10 | ULS 1634623 | 2026-08-02 01:13:22 |
| Expiration Date | 2011-04-19 | ULS 1634623 | 2026-08-02 01:13:22 |
| Cancellation Date | 2011-03-29 | ULS 1634623 | 2026-08-02 01:13:22 |