Universal Licensing System
WNKJ849
B&K HEATING & AIR COND DBA AIR SYSTEMS
License details
| ULS identifier | 1660753 |
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| Call sign | WNKJ849 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-11-25 |
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| Expiration | 2002-11-25 |
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| Cancellation | 2003-03-02 |
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| Frequency range | 464.125 - 469.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | COLUMBIA, RICHLAND, SC |
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| Coordinates | 34.0576667, -80.9767500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:05 |
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Licensee
| Name | B&K HEATING & AIR COND DBA AIR SYSTEMS |
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| Applicant type | C |
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| FRN | 0001879691 |
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| Location | WEST COLUMBIA, SC |
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| Address | WEST COLUMBIA, SC, 29171 |
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| Phone | 8037552446 |
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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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| 2 | 1 | FB4 | 464.12500000 | | | 90.000000 | 240.000000 | |
| 1 | 1 | FX1 | 469.12500000 | | | 25.000000 | | |
| 3 | 1 | MO | 469.12500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.12500000 | | 20K0F3E |
| 1 | 1 | 469.12500000 | | 20K0F3E |
| 3 | 1 | 469.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SC | | | | | |
| 2 | T | 6011 SHAKESPEARE RD, COLUMBIA, RICHLAND, SC | 34.05766667, -80.97675000 | 116.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 101.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3908 PLATT SPRINGS RD, WEST COLUMBIA, SC | | 8037552446 |
License history
| Date | File or call sign | Action |
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| 2003-03-02 | WNKJ849 | LIEXP |
| 2002-09-03 | WNKJ849 | LETRES |
| 2001-08-27 | WNKJ849 | AUDOPR |
| 2000-11-23 | WNKJ849 | LICCNV |
| 1998-05-07 | WNKJ849 | AUTHPR |
| 1997-10-06 | WNKJ849 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1660753 | 2026-08-02 01:13:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNKJ849 | ULS 1660753 | 2026-08-02 01:13:05 |
| Status | E | ULS 1660753 | 2026-08-02 01:13:05 |
| Service | IG | ULS 1660753 | 2026-08-02 01:13:05 |
| Grant Date | 1997-11-25 | ULS 1660753 | 2026-08-02 01:13:05 |
| Expiration Date | 2002-11-25 | ULS 1660753 | 2026-08-02 01:13:05 |
| Cancellation Date | 2003-03-02 | ULS 1660753 | 2026-08-02 01:13:05 |