Universal Licensing System
WPJT408
ZAP MESSENGER INC
License details
| ULS identifier | 1585115 |
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| Call sign | WPJT408 |
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| Radio service | GI |
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| Status | E |
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| Grant date | 1996-10-16 |
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| Expiration | 2001-10-16 |
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| Cancellation | 2002-03-17 |
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| Frequency range | 897.975 - 898 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | LITCHFIELD PARK, MARICOPA, AZ |
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| Coordinates | 33.5683611, -112.5593333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:26 |
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Licensee
| Name | ZAP MESSENGER INC |
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| Applicant type | C |
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| Location | PHOENIX, AZ |
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| Address | 4700 N 12TH ST STE 1, PHOENIX, AZ, 85014 |
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| Phone | 6022644568 |
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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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| 3 | 1 | MO | 897.97500000 | | | 15.000000 | 30.000000 | |
| 4 | 1 | MO | 898.00000000 | | | 15.000000 | 30.000000 | |
| 1 | 1 | FB4 | 936.97500000 | | | 75.000000 | 50.000000 | |
| 2 | 1 | FB4 | 937.00000000 | | | 75.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 897.97500000 | | 13K6F3E |
| 4 | 1 | 898.00000000 | | 13K6F3E |
| 1 | 1 | 936.97500000 | | 13K6F3E |
| 2 | 1 | 937.00000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ATOP WHITE TANKS MOUNTAIN, LITCHFIELD PARK, MARICOPA, AZ | 33.56836111, -112.55933333 | 1224.000 m | TOWER | 15.000 m structure / 18.000 m overall | N |
| 2 | T | ATOP USERY PASS, MESA, MARICOPA, AZ | 33.49338889, -111.64125000 | 762.000 m | TOWER | 36.000 m structure / 39.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 739.000 | |
| 1 | 2 | T | | 39.000 m | | | | 290.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4700 N 12TH ST, PHOENIX, AZ | | 6022644680 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-17 | WPJT408 | LIEXP |
| 2001-07-23 | WPJT408 | LETRES |
| 2000-11-22 | WPJT408 | LICCNV |
| 1996-10-16 | WPJT408 | LIISS |
| 1996-10-16 | WPJT408 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1585115 | 2026-08-02 01:27:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJT408 | ULS 1585115 | 2026-08-02 01:27:26 |
| Status | E | ULS 1585115 | 2026-08-02 01:27:26 |
| Service | GI | ULS 1585115 | 2026-08-02 01:27:26 |
| Grant Date | 1996-10-16 | ULS 1585115 | 2026-08-02 01:27:26 |
| Expiration Date | 2001-10-16 | ULS 1585115 | 2026-08-02 01:27:26 |
| Cancellation Date | 2002-03-17 | ULS 1585115 | 2026-08-02 01:27:26 |