Universal Licensing System
WPOA638
MICROTEST
License details
| ULS identifier | 1810367 |
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| Call sign | WPOA638 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-29 |
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| Expiration | 2003-07-29 |
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| Cancellation | 2003-09-28 |
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| Frequency range | 463.575 MHz |
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| Locations | 1 |
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| Representative location | MARICOPA, AZ |
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| Coordinates | 33.5075556, -112.0337500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:55 |
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Licensee
| Name | MICROTEST |
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| Applicant type | C |
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| Location | PHOENIX, AZ |
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| Address | 4747 N 22ND ST, PHOENIX, AZ, 850164715 |
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| Phone | 6029576400 |
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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 | 463.57500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MARICOPA, AZ | 33.50755556, -112.03375000 | | | | |
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 |
|---|
| 1 | 4747 N 22ND ST, PHOENIX, AZ | | 6029576400 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-28 | WPOA638 | LIEXP |
| 2003-05-05 | WPOA638 | LETRES |
| 2002-07-01 | WPOA638 | AUDCAN |
| 2000-11-23 | WPOA638 | LICCNV |
| 1998-07-29 | WPOA638 | AUTHPR |
| 1998-07-29 | WPOA638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1810367 | 2026-08-02 01:26:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOA638 | ULS 1810367 | 2026-08-02 01:26:55 |
| Status | E | ULS 1810367 | 2026-08-02 01:26:55 |
| Service | IG | ULS 1810367 | 2026-08-02 01:26:55 |
| Grant Date | 1998-07-29 | ULS 1810367 | 2026-08-02 01:26:55 |
| Expiration Date | 2003-07-29 | ULS 1810367 | 2026-08-02 01:26:55 |
| Cancellation Date | 2003-09-28 | ULS 1810367 | 2026-08-02 01:26:55 |