Universal Licensing System
WNZZ553
SECURITY UNLIMITED INC
License details
| ULS identifier | 1698711 |
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| Call sign | WNZZ553 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-08-14 |
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| Expiration | 2012-08-14 |
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| Cancellation | 2012-10-20 |
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| Frequency range | 151.625 MHz |
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| Locations | 1 |
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| Representative location | MO |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:59:39 |
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Licensee
| Name | SECURITY UNLIMITED INC |
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| Applicant type | C |
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| FRN | 0007535636 |
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| Location | SPRINGFIELD, MO |
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| Address | SPRINGFIELD, MO, 65801 |
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| Phone | 4178644807 |
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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 | MOI | 151.62500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.62500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MO | | | | | |
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 | | | 4178644807 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-20 | WNZZ553 | LIEXP |
| 2012-05-21 | WNZZ553 | LETRES |
| 2002-08-14 | WNZZ553 | LIREN |
| 2002-04-22 | WNZZ553 | LETRES |
| 2000-11-23 | WNZZ553 | LICCNV |
| 1997-05-14 | WNZZ553 | LIREN |
| 1997-05-14 | WNZZ553 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1698711 | 2026-08-09 02:59:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZZ553 | ULS 1698711 | 2026-08-09 02:59:39 |
| Status | E | ULS 1698711 | 2026-08-09 02:59:39 |
| Service | IG | ULS 1698711 | 2026-08-09 02:59:39 |
| Grant Date | 2002-08-14 | ULS 1698711 | 2026-08-09 02:59:39 |
| Expiration Date | 2012-08-14 | ULS 1698711 | 2026-08-09 02:59:39 |
| Cancellation Date | 2012-10-20 | ULS 1698711 | 2026-08-09 02:59:39 |