Universal Licensing System
KNIE275
CONSTRUCTION SUPPORT GROUP INC
License details
| ULS identifier | 1627445 |
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| Call sign | KNIE275 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-07-20 |
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| Expiration | 2005-09-13 |
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| Cancellation | 2002-04-29 |
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| Frequency range | 461.125 - 466.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WEST DES MOINES, POLK, IA |
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| Coordinates | 41.5938889, -93.7568889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:50 |
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Licensee
| Name | CONSTRUCTION SUPPORT GROUP INC |
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| Applicant type | C |
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| Location | WEST DES MOINES, IA |
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| Address | 4000 WESTOWN PKY STE 100, WEST DES MOINES, IA, 50265 |
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| Phone | 5152256677 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.12500000 | | | 90.000000 | 295.000000 | |
| 1 | 1 | FX1 | 466.12500000 | | | 90.000000 | | |
| 3 | 1 | MO | 466.12500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.12500000 | | 20K0F3E |
| 1 | 1 | 466.12500000 | | 20K0F3E |
| 3 | 1 | 466.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | 1200 35TH ST, WEST DES MOINES, POLK, IA | 41.59388889, -93.75688889 | 280.000 m | | 14.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 42.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4000 WESTOWN PKY STE 100, WEST DES MOINES, IA | | 5152256677 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-29 | KNIE275 | LITERM |
| 2001-10-25 | KNIE275 | AUDCAN |
| 2000-11-23 | KNIE275 | LICCNV |
| 2000-07-20 | KNIE275 | LIREN |
| 2000-07-20 | KNIE275 | AUTHPR |
| 2000-06-12 | KNIE275 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1627445 | 2026-08-02 01:27:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIE275 | ULS 1627445 | 2026-08-02 01:27:50 |
| Status | T | ULS 1627445 | 2026-08-02 01:27:50 |
| Service | IG | ULS 1627445 | 2026-08-02 01:27:50 |
| Grant Date | 2000-07-20 | ULS 1627445 | 2026-08-02 01:27:50 |
| Expiration Date | 2005-09-13 | ULS 1627445 | 2026-08-02 01:27:50 |
| Cancellation Date | 2002-04-29 | ULS 1627445 | 2026-08-02 01:27:50 |