Universal Licensing System
KNFS638
IRON MOUNTAIN TRAP ROCK
License details
| ULS identifier | 1623295 |
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| Call sign | KNFS638 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2002-05-18 |
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| Expiration | 2012-05-21 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 464.7 - 469.7 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | IRON MOUNTAIN, ST. FRANCOIS, MO |
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| Coordinates | 37.6936667, -90.6423333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:02 |
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Licensee
| Name | IRON MOUNTAIN TRAP ROCK |
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| Applicant type | C |
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| FRN | 0002539930 |
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| Location | IRON MOUNTAIN, MO |
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| Address | IRON MOUNTAIN, MO, 63649 |
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| Phone | 3147346106 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.70000000 | | | 90.000000 | 350.000000 | |
| 3 | 1 | MO | 464.70000000 | | | 80.000000 | | |
| 1 | 1 | FX1 | 469.70000000 | | | 80.000000 | | |
| 3 | 1 | MO | 469.70000000 | | | 80.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.70000000 | | 20K0F3E |
| 3 | 1 | 464.70000000 | | 20K0F3E |
| 1 | 1 | 469.70000000 | | 20K0F3E |
| 3 | 1 | 469.70000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MO | | | | | |
| 2 | T | IN CTR TOWN, IRON MOUNTAIN, ST. FRANCOIS, MO | 37.69366667, -90.64233333 | 335.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 58.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | IN CTR TOWN IRON, MOUNTAIN, MO | | 3147346106 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | KNFS638 | PNACT |
| 2004-06-10 | KNFS638 | LITERM |
| 2004-06-10 | KNFS638 | LETACS |
| 2002-05-18 | KNFS638 | LIREN |
| 2002-02-25 | KNFS638 | LETRES |
| 2000-11-23 | KNFS638 | LICCNV |
| 1997-04-11 | KNFS638 | AUTHPR |
| 1997-04-11 | KNFS638 | LIREN |
| KNFS638 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1623295 | 2026-08-02 01:12:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFS638 | ULS 1623295 | 2026-08-02 01:12:02 |
| Status | T | ULS 1623295 | 2026-08-02 01:12:02 |
| Service | IG | ULS 1623295 | 2026-08-02 01:12:02 |
| Grant Date | 2002-05-18 | ULS 1623295 | 2026-08-02 01:12:02 |
| Expiration Date | 2012-05-21 | ULS 1623295 | 2026-08-02 01:12:02 |
| Cancellation Date | 2004-06-10 | ULS 1623295 | 2026-08-02 01:12:02 |