Universal Licensing System
WQDZ347
Checkmate Telephone Exchange, Inc. DBA Maximum Security Alarm Systems
License details
| ULS identifier | 2767903 |
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| Call sign | WQDZ347 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-12-06 |
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| Expiration | 2015-12-06 |
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| Cancellation | 2016-02-06 |
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| Frequency range | 466.8875 MHz |
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| Locations | 1 |
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| Representative location | Palm Springs, RIVERSIDE, CA |
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| Coordinates | 33.8369722, -116.5060000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:50 |
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Licensee
| Name | Checkmate Telephone Exchange, Inc. DBA Maximum Security Alarm Systems |
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| Applicant type | C |
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| FRN | 0014048573 |
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| Location | Palm Springs, CA |
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| Address | 1281 N Gene Autry Trail, Suite K, Palm Springs, CA, 922631566 |
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| Phone | 7607700777 |
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| Email | [email protected] |
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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 | 466.88750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 466.88750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Palm Springs, RIVERSIDE, CA | 33.83697222, -116.50600000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1281 N Gene Autry Trail, Suite K, Palm Springs, CA | RIVERSIDE | 7607700777 |
License history
| Date | File or call sign | Action |
|---|
| 2016-02-06 | WQDZ347 | LIEXP |
| 2015-09-14 | WQDZ347 | LETRES |
| 2007-01-17 | WQDZ347 | PNLISR |
| 2007-01-17 | WQDZ347 | LETTRS |
| 2006-09-05 | WQDZ347 | LETCNS |
| 2005-12-06 | WQDZ347 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2767903 | 2026-08-02 01:17:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDZ347 | ULS 2767903 | 2026-08-02 01:17:50 |
| Status | E | ULS 2767903 | 2026-08-02 01:17:50 |
| Service | IG | ULS 2767903 | 2026-08-02 01:17:50 |
| Grant Date | 2005-12-06 | ULS 2767903 | 2026-08-02 01:17:50 |
| Expiration Date | 2015-12-06 | ULS 2767903 | 2026-08-02 01:17:50 |
| Cancellation Date | 2016-02-06 | ULS 2767903 | 2026-08-02 01:17:50 |