Universal Licensing System
WPKH817
Hamm & Phillips Service Company, Inc
License details
| ULS identifier | 1843125 |
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| Call sign | WPKH817 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-02-18 |
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| Expiration | 2022-03-16 |
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| Cancellation | 2015-06-01 |
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| Frequency range | 451.6 - 456.6 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BUFFALO, HARDING, SD |
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| Coordinates | 45.8905556, -103.6693611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:21 |
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Licensee
| Name | Hamm & Phillips Service Company, Inc |
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| Applicant type | C |
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| FRN | 0016373219 |
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| Location | ENID, OK |
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| Address | ENID, OK, 737023907 |
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| Phone | 5802421876 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.60000000 | | | 45.000000 | 54.000000 | |
| 3 | 1 | MO | 451.60000000 | | | 45.000000 | | |
| 2 | 1 | FX1 | 456.60000000 | | | 25.000000 | | |
| 3 | 1 | MO | 456.60000000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.60000000 | | 11K2F3E |
| 3 | 1 | 451.60000000 | | 11K2F3E |
| 2 | 1 | 456.60000000 | | 11K2F3E |
| 3 | 1 | 456.60000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 22.5 MI N BY NW, BUFFALO, HARDING, SD | 45.89055556, -103.66936111 | 1039.000 m | TOWER | 18.000 m structure / 24.000 m overall | N |
| 2 | T | SD | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 115.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3650 HWY 7 NORTH, BAKER, MT | | 4067783319 |
License history
| Date | File or call sign | Action |
|---|
| 2015-06-02 | WPKH817 | LICAN |
| 2015-02-24 | WPKH817 | LTSFRN |
| 2015-02-24 | WPKH817 | LTSFND |
| 2015-02-24 | WPKH817 | LIAUA |
| 2015-02-23 | WPKH817 | LTSAPR |
| 2013-01-14 | WPKH817 | LTSAPR |
| 2013-01-12 | WPKH817 | LIMOD |
| 2012-02-20 | WPKH817 | LTSAPR |
| 2012-02-18 | WPKH817 | LIREN |
| 2011-12-19 | WPKH817 | LETRES |
| 2002-03-16 | WPKH817 | LIREN |
| 2002-03-15 | WPKH817 | LITIN |
| 2001-12-03 | WPKH817 | LETRES |
| 2001-11-19 | WPKH817 | AUDOPR |
| 2000-11-23 | WPKH817 | LICCNV |
| 1997-02-25 | WPKH817 | AUTHPR |
| 1997-02-25 | WPKH817 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1843125 | 2026-08-02 01:18:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKH817 | ULS 1843125 | 2026-08-02 01:18:21 |
| Status | C | ULS 1843125 | 2026-08-02 01:18:21 |
| Service | IG | ULS 1843125 | 2026-08-02 01:18:21 |
| Grant Date | 2012-02-18 | ULS 1843125 | 2026-08-02 01:18:21 |
| Expiration Date | 2022-03-16 | ULS 1843125 | 2026-08-02 01:18:21 |
| Cancellation Date | 2015-06-01 | ULS 1843125 | 2026-08-02 01:18:21 |