Universal Licensing System
WPJT509
GEOLOGIC COMPUTER SYSTEMS
License details
| ULS identifier | 1740635 |
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| Call sign | WPJT509 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-10-17 |
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| Expiration | 2001-10-17 |
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| Cancellation | 2002-03-17 |
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| Frequency range | 464.0125 - 469.8875 MHz (16 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:56 |
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Licensee
| Name | GEOLOGIC COMPUTER SYSTEMS |
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| Applicant type | C |
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| Location | WATERFORD, MI |
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| Address | 2505 WILLIAMS DR, WATERFORD, MI, 48328 |
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| Phone | 8103358863 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.01250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.51250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.68750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.73750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.81250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.88750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.01250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.51250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.68750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.73750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.81250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.88750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.01250000 | | 20K0F3E |
| 1 | 1 | 464.13750000 | | 20K0F3E |
| 1 | 1 | 464.36250000 | | 20K0F3E |
| 1 | 1 | 464.51250000 | | 20K0F3E |
| 1 | 1 | 464.68750000 | | 20K0F3E |
| 1 | 1 | 464.73750000 | | 20K0F3E |
| 1 | 1 | 464.81250000 | | 20K0F3E |
| 1 | 1 | 464.88750000 | | 20K0F3E |
| 1 | 1 | 469.01250000 | | 20K0F3E |
| 1 | 1 | 469.13750000 | | 20K0F3E |
| 1 | 1 | 469.36250000 | | 20K0F3E |
| 1 | 1 | 469.51250000 | | 20K0F3E |
| 1 | 1 | 469.68750000 | | 20K0F3E |
| 1 | 1 | 469.73750000 | | 20K0F3E |
| 1 | 1 | 469.81250000 | | 20K0F3E |
| 1 | 1 | 469.88750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 2505 WILLIAMS DR, WATERFORD, MI | | 8103358863 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-17 | WPJT509 | LIEXP |
| 2001-09-10 | WPJT509 | LETAUS |
| 2001-07-23 | WPJT509 | LETRES |
| 2000-11-23 | WPJT509 | LICCNV |
| 1996-10-17 | WPJT509 | AUTHPR |
| 1996-10-17 | WPJT509 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1740635 | 2026-08-02 01:28:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJT509 | ULS 1740635 | 2026-08-02 01:28:56 |
| Status | E | ULS 1740635 | 2026-08-02 01:28:56 |
| Service | IG | ULS 1740635 | 2026-08-02 01:28:56 |
| Grant Date | 1996-10-17 | ULS 1740635 | 2026-08-02 01:28:56 |
| Expiration Date | 2001-10-17 | ULS 1740635 | 2026-08-02 01:28:56 |
| Cancellation Date | 2002-03-17 | ULS 1740635 | 2026-08-02 01:28:56 |