Universal Licensing System
KNHW678
HARRISON - DUNCAN ELECTRIC INC
License details
| ULS identifier | 1626906 |
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| Call sign | KNHW678 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-04-07 |
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| Expiration | 2014-02-16 |
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| Cancellation | 2014-04-19 |
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| Frequency range | 42.96 MHz |
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| Locations | 2 |
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| Representative location | OKLAHOMA CITY, OKLAHOMA, OK |
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| Coordinates | 35.4806111, -97.5630833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:29 |
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Licensee
| Name | HARRISON - DUNCAN ELECTRIC INC |
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| Applicant type | C |
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| FRN | 0001708114 |
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| Location | OKLAHOMA CITY, OK |
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| Address | 2700 NW 10TH ST, OKLAHOMA CITY, OK, 73107 |
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| Phone | 4059428647 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 42.96000000 | | | 110.000000 | 275.000000 | |
| 2 | 1 | MO | 42.96000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 42.96000000 | | 20K0F3E |
| 2 | 1 | 42.96000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2714 NW 10TH ST, OKLAHOMA CITY, OKLAHOMA, OK | 35.48061111, -97.56308333 | 372.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2714 NW 10TH ST, OKLAHOMA CITY, OK | | 4059428647 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-19 | KNHW678 | LIEXP |
| 2013-11-25 | KNHW678 | LETRES |
| 2004-04-07 | KNHW678 | LIREN |
| 2003-11-24 | KNHW678 | LETRES |
| 2001-09-26 | KNHW678 | AUDOPR |
| 2000-11-23 | KNHW678 | LICCNV |
| 1998-12-01 | KNHW678 | AUTHPR |
| 1998-12-01 | KNHW678 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1626906 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNHW678 | ULS 1626906 | 2026-08-02 01:11:29 |
| Status | E | ULS 1626906 | 2026-08-02 01:11:29 |
| Service | IG | ULS 1626906 | 2026-08-02 01:11:29 |
| Grant Date | 2004-04-07 | ULS 1626906 | 2026-08-02 01:11:29 |
| Expiration Date | 2014-02-16 | ULS 1626906 | 2026-08-02 01:11:29 |
| Cancellation Date | 2014-04-19 | ULS 1626906 | 2026-08-02 01:11:29 |