Universal Licensing System
WNTZ558
MICROWAVE TELECOMMUNICATIONS INC Attn: Dave Irwin
License details
| ULS identifier | 1033048 |
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| Call sign | WNTZ558 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2000-08-22 |
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| Expiration | 2010-07-11 |
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| Cancellation | 2004-12-14 |
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| Frequency range | 928.31875 - 952.31875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CEDAR HILL, DALLAS, TX |
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| Coordinates | 32.5776111, -96.9391667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:50 |
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Licensee
| Name | MICROWAVE TELECOMMUNICATIONS INC Attn: Dave Irwin |
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| Applicant type | C |
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| FRN | 0003801578 |
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| Location | WASHINGTON, DC |
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| Address | 1730 RHODE ISLAND AVE NW SUITE 200, WASHINGTON, DC, 200363101 |
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| Phone | 2027280400 |
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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 | 3 | FXO | 928.31875000 | | | | | |
| 1 | 1 | FXO | 952.31875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.31875000 | | 12K5F3D |
| 1 | 1 | 952.31875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | .2 MILES EAST OF CLARK ROAD & .4 MILES SOUTH OF BELTLINE ROAD, CEDAR HILL, DALLAS, TX | 32.57761111, -96.93916667 | 246.300 m | TOWER | 213.400 m structure / 215.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | Scala OGB9-900 | | V | 11.2000 | 360.0000 | | |
| 2 | 1 | R | Scala TY-900 | | | 12.2000 | | | |
| 3 | 1 | T | Scala TY-900 | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | Scala OGB9-900 | | | 11.2000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 103 E Pioneer Drive, Irving, TX | DALLAS | 9725799954 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-15 | WNTZ558 | LICAN |
| 2001-02-26 | WNTZ558 | LIMOD |
| 2000-08-22 | WNTZ558 | LIREN |
| 2000-04-15 | WNTZ558 | LETRES |
| 1999-08-14 | WNTZ558 | LICCNV |
| 1998-12-04 | WNTZ558 | COR |
| 1995-06-28 | WNTZ558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1033048 | 2026-08-02 02:45:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTZ558 | ULS 1033048 | 2026-08-02 02:45:50 |
| Status | C | ULS 1033048 | 2026-08-02 02:45:50 |
| Service | MG | ULS 1033048 | 2026-08-02 02:45:50 |
| Grant Date | 2000-08-22 | ULS 1033048 | 2026-08-02 02:45:50 |
| Expiration Date | 2010-07-11 | ULS 1033048 | 2026-08-02 02:45:50 |
| Cancellation Date | 2004-12-14 | ULS 1033048 | 2026-08-02 02:45:50 |