Universal Licensing System
WPPB477
ASSOCIATION OF AMERICAN RAILROADS DBA TRANSPORTATION TECHNOLOGY CTR INC CSXT
License details
| ULS identifier | 1585316 |
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| Call sign | WPPB477 |
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| Radio service | GI |
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| Status | E |
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| Grant date | 1999-10-05 |
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| Expiration | 2004-10-05 |
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| Cancellation | 2004-12-11 |
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| Frequency range | 896.8875 - 897.9875 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | CHATTANOOGA, HAMILTON, TN |
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| Coordinates | 35.0203611, -85.3583056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:59 |
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Licensee
| Name | ASSOCIATION OF AMERICAN RAILROADS DBA TRANSPORTATION TECHNOLOGY CTR INC CSXT |
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| Applicant type | C |
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| FRN | 0004228995 |
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| Location | PUEBLO, CO |
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| Address | 55500 DOT RD, PUEBLO, CO, 81001 |
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| Phone | 7195840578 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 896.88750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 896.88750000 | | | 35.000000 | 135.000000 | |
| 1 | 1 | FX1 | 896.93750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 896.93750000 | | | 35.000000 | 135.000000 | |
| 1 | 1 | FX1 | 896.98750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 896.98750000 | | | 35.000000 | 135.000000 | |
| 1 | 1 | FX1 | 897.88750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 897.88750000 | | | 35.000000 | 135.000000 | |
| 1 | 1 | FX1 | 897.93750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 897.93750000 | | | 35.000000 | 135.000000 | |
| 1 | 1 | FX1 | 897.98750000 | | | 35.000000 | 135.000000 | |
| 2 | 1 | FX1 | 897.98750000 | | | 35.000000 | 135.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 896.88750000 | | 13K6F2D |
| 1 | 1 | 896.88750000 | | 13K6F1D |
| 2 | 1 | 896.88750000 | | 13K6F2D |
| 2 | 1 | 896.88750000 | | 13K6F1D |
| 1 | 1 | 896.93750000 | | 13K6F2D |
| 1 | 1 | 896.93750000 | | 13K6F1D |
| 2 | 1 | 896.93750000 | | 13K6F1D |
| 2 | 1 | 896.93750000 | | 13K6F2D |
| 1 | 1 | 896.98750000 | | 13K6F2D |
| 1 | 1 | 896.98750000 | | 13K6F1D |
| 2 | 1 | 896.98750000 | | 13K6F1D |
| 2 | 1 | 896.98750000 | | 13K6F2D |
| 1 | 1 | 897.88750000 | | 13K6F2D |
| 1 | 1 | 897.88750000 | | 13K6F1D |
| 2 | 1 | 897.88750000 | | 13K6F2D |
| 2 | 1 | 897.88750000 | | 13K6F1D |
| 1 | 1 | 897.93750000 | | 13K6F1D |
| 1 | 1 | 897.93750000 | | 13K6F2D |
| 2 | 1 | 897.93750000 | | 13K6F1D |
| 2 | 1 | 897.93750000 | | 13K6F2D |
| 1 | 1 | 897.98750000 | | 13K6F1D |
| 1 | 1 | 897.98750000 | | 13K6F2D |
| 2 | 1 | 897.98750000 | | 13K6F1D |
| 2 | 1 | 897.98750000 | | 13K6F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 W OF 2800 BLK OF CUMMINGS HWY, CHATTANOOGA, HAMILTON, TN | 35.02036111, -85.35830556 | 197.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 2 | T | 350 W OF I24 & .8 MI W 26TH, CHATTANOOGA, HAMILTON, TN | 35.01897222, -85.32938889 | 193.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -86.000 | |
| 1 | 2 | T | | 17.000 m | | | | -71.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | | 9043882180 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-11 | WPPB477 | LIEXP |
| 2004-07-12 | WPPB477 | LETRES |
| 2000-11-22 | WPPB477 | LICCNV |
| 1999-10-05 | WPPB477 | AUTHPR |
| 1999-10-05 | WPPB477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1585316 | 2026-08-02 01:13:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPB477 | ULS 1585316 | 2026-08-02 01:13:59 |
| Status | E | ULS 1585316 | 2026-08-02 01:13:59 |
| Service | GI | ULS 1585316 | 2026-08-02 01:13:59 |
| Grant Date | 1999-10-05 | ULS 1585316 | 2026-08-02 01:13:59 |
| Expiration Date | 2004-10-05 | ULS 1585316 | 2026-08-02 01:13:59 |
| Cancellation Date | 2004-12-11 | ULS 1585316 | 2026-08-02 01:13:59 |