Universal Licensing System
KNDB637
United States Gypsum Co.
License details
| ULS identifier | 1851177 |
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| Call sign | KNDB637 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-16 |
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| Expiration | 2032-08-17 |
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| Frequency range | 469.9 MHz |
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| Locations | 1 |
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| Representative location | SPERRY, DES MOINES, IA |
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| Coordinates | 40.9833611, -91.1918056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 469.90000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 469.90000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SPERRY, DES MOINES, IA | 40.98336111, -91.19180556 | | | | N |
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 | 13425 210TH STREET, SPERRY, IA | DES MOINES | 3193943184 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-16 | KNDB637 | LIREN |
| 2019-04-24 | KNDB637 | LITRAN |
| 2019-04-02 | KNDB637 | LIAUA |
| 2013-01-23 | KNDB637 | LIMOD |
| 2013-01-22 | KNDB637 | LTSAPR |
| 2013-01-16 | KNDB637 | LIREN |
| 2012-08-29 | KNDB637 | LTSAPR |
| 2012-05-21 | KNDB637 | LETRES |
| 2002-10-21 | KNDB637 | LIREN |
| 2002-08-16 | KNDB637 | AUDOPR |
| 2002-05-20 | KNDB637 | LETRES |
| 2000-11-24 | KNDB637 | LICCNV |
| 1997-07-28 | KNDB637 | LIREN |
| 1997-07-28 | KNDB637 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1851177 | 2026-08-02 01:08:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNDB637 | ULS 1851177 | 2026-08-02 01:08:23 |
| Status | A | ULS 1851177 | 2026-08-02 01:08:23 |
| Service | IG | ULS 1851177 | 2026-08-02 01:08:23 |
| Grant Date | 2022-06-16 | ULS 1851177 | 2026-08-02 01:08:23 |
| Expiration Date | 2032-08-17 | ULS 1851177 | 2026-08-02 01:08:23 |