Universal Licensing System
WPJU451
GRAY TRANSPORTATION INC
License details
| ULS identifier | 1921222 |
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| Call sign | WPJU451 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-10-29 |
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| Expiration | 2001-10-29 |
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| Cancellation | 2002-03-31 |
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| Frequency range | 452.775 - 457.775 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:01 |
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Licensee
| Name | GRAY TRANSPORTATION INC |
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| Applicant type | C |
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| Location | WATERLOO, IA |
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| Address | 81 W 18TH ST, WATERLOO, IA, 50702 |
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| Phone | 3192343930 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.77500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | FX1 | 457.77500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 457.77500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.77500000 | | 20K0F3E |
| 2 | 1 | 457.77500000 | | 20K0F3E |
| 3 | 1 | 457.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5445 CONARD RD, RAYMOND, BLACK HAWK, IA | 42.46916667, -92.22297222 | 288.000 m | TOWER | 43.000 m structure / 49.000 m overall | N |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | 54.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 81 W 18TH ST, WATERLOO, IA | | 3192343930 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-31 | WPJU451 | LIEXP |
| 2001-09-13 | WPJU451 | LETAUS |
| 2001-08-06 | WPJU451 | LETRES |
| 2000-11-24 | WPJU451 | LICCNV |
| 1996-10-29 | WPJU451 | AUTHPR |
| 1996-10-29 | WPJU451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1921222 | 2026-08-02 01:28:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJU451 | ULS 1921222 | 2026-08-02 01:28:01 |
| Status | E | ULS 1921222 | 2026-08-02 01:28:01 |
| Service | IG | ULS 1921222 | 2026-08-02 01:28:01 |
| Grant Date | 1996-10-29 | ULS 1921222 | 2026-08-02 01:28:01 |
| Expiration Date | 2001-10-29 | ULS 1921222 | 2026-08-02 01:28:01 |
| Cancellation Date | 2002-03-31 | ULS 1921222 | 2026-08-02 01:28:01 |