Universal Licensing System
KD21907
GYPSUM SUPPLY COMPANY
License details
| ULS identifier | 1601616 |
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| Call sign | KD21907 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-10-15 |
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| Expiration | 2002-11-30 |
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| Cancellation | 2003-03-02 |
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| Frequency range | 154.6 MHz |
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| Locations | 1 |
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| Representative location | WINNEBAGO, IL |
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| Coordinates | 42.2500278, -89.0834444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Licensee
| Name | GYPSUM SUPPLY COMPANY |
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| Applicant type | C |
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| FRN | 0007320898 |
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| Location | ROCKFORD, IL |
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| Address | 1125 HARRISON AVE, ROCKFORD, IL, 61108 |
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| Phone | 8153975718 |
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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 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WINNEBAGO, IL | 42.25002778, -89.08344444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1125 HARRISON AVE, ROCKFORD, IL | | 8153975718 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-02 | KD21907 | LIEXP |
| 2002-06-28 | KD21907 | LIAUA |
| 2001-10-15 | KD21907 | AUDOPR |
| 2000-11-22 | KD21907 | LICCNV |
| 1997-10-15 | KD21907 | AUTHPR |
| 1997-10-15 | KD21907 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1601616 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KD21907 | ULS 1601616 | 2026-08-02 01:18:17 |
| Status | E | ULS 1601616 | 2026-08-02 01:18:17 |
| Service | IG | ULS 1601616 | 2026-08-02 01:18:17 |
| Grant Date | 1997-10-15 | ULS 1601616 | 2026-08-02 01:18:17 |
| Expiration Date | 2002-11-30 | ULS 1601616 | 2026-08-02 01:18:17 |
| Cancellation Date | 2003-03-02 | ULS 1601616 | 2026-08-02 01:18:17 |