Universal Licensing System
KNBU940
CWJ HEATING & AIR CONDITIONING INC
License details
| ULS identifier | 1616424 |
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| Call sign | KNBU940 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-05-06 |
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| Expiration | 2015-06-21 |
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| Cancellation | 2015-08-22 |
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| Frequency range | 31.16 MHz |
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| Locations | 2 |
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| Representative location | DURHAM, DURHAM, NC |
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| Coordinates | 36.0323611, -78.9733333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:27 |
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Licensee
| Name | CWJ HEATING & AIR CONDITIONING INC |
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| Applicant type | C |
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| FRN | 0001947688 |
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| Location | DURHAM, NC |
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| Address | 4901 HILLSBOROUGH RD, DURHAM, NC, 27705 |
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| Phone | 9193832490 |
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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 | 31.16000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 31.16000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.16000000 | | 20K0F3E |
| 2 | 1 | 31.16000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4901 HILLSBOROUGH RD, DURHAM, DURHAM, NC | 36.03236111, -78.97333333 | 122.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4901 HILLSBOROUGH RD, DURHAM, NC | | 9193832490 |
License history
| Date | File or call sign | Action |
|---|
| 2015-08-22 | KNBU940 | LIEXP |
| 2015-03-30 | KNBU940 | LETRES |
| 2005-05-06 | KNBU940 | LIREN |
| 2005-03-28 | KNBU940 | LETRES |
| 2001-09-10 | KNBU940 | AUDOPR |
| 2000-11-22 | KNBU940 | LICCNV |
| 2000-05-30 | KNBU940 | AUTHPR |
| 2000-05-30 | KNBU940 | LIREN |
| 2000-03-17 | KNBU940 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1616424 | 2026-08-02 01:11:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBU940 | ULS 1616424 | 2026-08-02 01:11:27 |
| Status | E | ULS 1616424 | 2026-08-02 01:11:27 |
| Service | IG | ULS 1616424 | 2026-08-02 01:11:27 |
| Grant Date | 2005-05-06 | ULS 1616424 | 2026-08-02 01:11:27 |
| Expiration Date | 2015-06-21 | ULS 1616424 | 2026-08-02 01:11:27 |
| Cancellation Date | 2015-08-22 | ULS 1616424 | 2026-08-02 01:11:27 |