Universal Licensing System
KRF990
ABLE OVERHEAD DOOR & CONSTRUCTION CO
License details
| ULS identifier | 1637521 |
|---|
| Call sign | KRF990 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-11-20 |
|---|
| Expiration | 2002-12-02 |
|---|
| Cancellation | 2003-03-09 |
|---|
| Frequency range | 463.325 - 468.325 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:27:59 |
|---|
Licensee
| Name | ABLE OVERHEAD DOOR & CONSTRUCTION CO |
|---|
| Applicant type | C |
|---|
| Location | CHICAGO, IL |
|---|
| Address | 6933 W 59TH ST, CHICAGO, IL, 60638 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 463.32500000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 468.32500000 | | | 15.000000 | | |
| 2 | 1 | MO | 468.32500000 | | | 70.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 463.32500000 | | 20K0F3E |
| 1 | 1 | 468.32500000 | | 20K0F3E |
| 2 | 1 | 468.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IL | | | | | |
| 2 | T | | | | | | |
| 3 | T | 233 S WACKER SEARS BLDG, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 370.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6933 W 59TH ST, CHICAGO, IL | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-09 | KRF990 | LIEXP |
| 2002-09-09 | KRF990 | LETRES |
| 2002-04-17 | KRF990 | LETAUS |
| 2000-11-23 | KRF990 | LICCNV |
| 1997-11-20 | KRF990 | AUTHPR |
| 1997-11-20 | KRF990 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637521 | 2026-08-02 01:27:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRF990 | ULS 1637521 | 2026-08-02 01:27:59 |
| Status | E | ULS 1637521 | 2026-08-02 01:27:59 |
| Service | IG | ULS 1637521 | 2026-08-02 01:27:59 |
| Grant Date | 1997-11-20 | ULS 1637521 | 2026-08-02 01:27:59 |
| Expiration Date | 2002-12-02 | ULS 1637521 | 2026-08-02 01:27:59 |
| Cancellation Date | 2003-03-09 | ULS 1637521 | 2026-08-02 01:27:59 |