Universal Licensing System
WNZL645
DERR AND GRUENEWALD CONSTRUCTION CO
License details
| ULS identifier | 1696510 |
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| Call sign | WNZL645 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-04-27 |
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| Expiration | 2022-05-21 |
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| Cancellation | 2022-07-23 |
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| Frequency range | 469.5 - 469.55 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:07 |
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Licensee
| Name | DERR AND GRUENEWALD CONSTRUCTION CO |
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| Applicant type | C |
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| FRN | 0006975213 |
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| Location | HENDERSON, CO |
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| Address | HENDERSON, CO, 80640 |
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| Phone | 3032873456 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 469.50000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 469.50000000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
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 | 11100 E 108TH AVE, HENDERSON, CO | CLEAR CREEK | 3032873456 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-23 | WNZL645 | LIEXP |
| 2017-09-11 | WNZL645 | LIAUA |
| 2017-09-08 | WNZL645 | LIMOD |
| 2012-04-27 | WNZL645 | LIREN |
| 2012-03-16 | WNZL645 | LTSAPR |
| 2012-02-27 | WNZL645 | LETRES |
| 2002-04-30 | WNZL645 | LIREN |
| 2002-02-25 | WNZL645 | LETRES |
| 2000-11-23 | WNZL645 | LICCNV |
| 1997-04-18 | WNZL645 | LIREN |
| 1997-04-18 | WNZL645 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1696510 | 2026-08-02 01:15:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZL645 | ULS 1696510 | 2026-08-02 01:15:07 |
| Status | E | ULS 1696510 | 2026-08-02 01:15:07 |
| Service | IG | ULS 1696510 | 2026-08-02 01:15:07 |
| Grant Date | 2012-04-27 | ULS 1696510 | 2026-08-02 01:15:07 |
| Expiration Date | 2022-05-21 | ULS 1696510 | 2026-08-02 01:15:07 |
| Cancellation Date | 2022-07-23 | ULS 1696510 | 2026-08-02 01:15:07 |