Universal Licensing System
WNKZ874
ASSOCIATION OF AMERICAN RAILROADS DBA TRANSPORTATION TECHNOLOGY CENTER INC
License details
| ULS identifier | 1584762 |
|---|
| Call sign | WNKZ874 |
|---|
| Radio service | GI |
|---|
| Status | C |
|---|
| Grant date | 1998-02-11 |
|---|
| Expiration | 2003-02-11 |
|---|
| Cancellation | 2001-04-13 |
|---|
| Frequency range | 936.9375 - 936.9875 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | BLESSING, MATAGORDA, TX |
|---|
| Coordinates | 28.8746944, -96.2216389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:59 |
|---|
Licensee
| Name | ASSOCIATION OF AMERICAN RAILROADS DBA TRANSPORTATION TECHNOLOGY CENTER INC |
|---|
| Applicant type | C |
|---|
| FRN | 0004228995 |
|---|
| Location | PUEBLO, CO |
|---|
| Address | 55500 DOT RD, PUEBLO, CO, 81001 |
|---|
| Phone | 7195840578 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 935.88750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 935.88750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 935.88750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 935.88750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 935.88750000 | | | 45.000000 | 55.000000 | |
| 1 | 1 | FB | 935.93750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 935.93750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 935.93750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 935.93750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 935.93750000 | | | 45.000000 | 55.000000 | |
| 1 | 1 | FB | 935.98750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 935.98750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 935.98750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 935.98750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 935.98750000 | | | 45.000000 | 55.000000 | |
| 1 | 1 | FB | 936.88750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 936.88750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 936.88750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 936.88750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 936.88750000 | | | 45.000000 | 55.000000 | |
| 1 | 1 | FB | 936.93750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 936.93750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 936.93750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 936.93750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 936.93750000 | | | 45.000000 | 55.000000 | |
| 1 | 1 | FB | 936.98750000 | | | 45.000000 | 64.000000 | |
| 2 | 1 | FB | 936.98750000 | | | 45.000000 | 64.000000 | |
| 3 | 1 | FB | 936.98750000 | | | 45.000000 | 62.000000 | |
| 4 | 1 | FB | 936.98750000 | | | 45.000000 | 64.000000 | |
| 5 | 1 | FB | 936.98750000 | | | 45.000000 | 55.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 935.88750000 | | 13K6F2D |
| 1 | 1 | 935.88750000 | | 13K6F1D |
| 2 | 1 | 935.88750000 | | 13K6F1D |
| 2 | 1 | 935.88750000 | | 13K6F2D |
| 3 | 1 | 935.88750000 | | 13K6F1D |
| 3 | 1 | 935.88750000 | | 13K6F2D |
| 4 | 1 | 935.88750000 | | 13K6F2D |
| 4 | 1 | 935.88750000 | | 13K6F1D |
| 5 | 1 | 935.88750000 | | 13K6F1D |
| 5 | 1 | 935.88750000 | | 13K6F2D |
| 1 | 1 | 935.93750000 | | 13K6F2D |
| 1 | 1 | 935.93750000 | | 13K6F1D |
| 2 | 1 | 935.93750000 | | 13K6F2D |
| 2 | 1 | 935.93750000 | | 13K6F1D |
| 3 | 1 | 935.93750000 | | 13K6F1D |
| 3 | 1 | 935.93750000 | | 13K6F2D |
| 4 | 1 | 935.93750000 | | 13K6F2D |
| 4 | 1 | 935.93750000 | | 13K6F1D |
| 5 | 1 | 935.93750000 | | 13K6F1D |
| 5 | 1 | 935.93750000 | | 13K6F2D |
| 1 | 1 | 935.98750000 | | 13K6F2D |
| 1 | 1 | 935.98750000 | | 13K6F1D |
| 2 | 1 | 935.98750000 | | 13K6F1D |
| 2 | 1 | 935.98750000 | | 13K6F2D |
| 3 | 1 | 935.98750000 | | 13K6F2D |
| 3 | 1 | 935.98750000 | | 13K6F1D |
| 4 | 1 | 935.98750000 | | 13K6F2D |
| 4 | 1 | 935.98750000 | | 13K6F1D |
| 5 | 1 | 935.98750000 | | 13K6F1D |
| 5 | 1 | 935.98750000 | | 13K6F2D |
| 1 | 1 | 936.88750000 | | 13K6F2D |
| 1 | 1 | 936.88750000 | | 13K6F1D |
| 2 | 1 | 936.88750000 | | 13K6F2D |
| 2 | 1 | 936.88750000 | | 13K6F1D |
| 3 | 1 | 936.88750000 | | 13K6F2D |
| 3 | 1 | 936.88750000 | | 13K6F1D |
| 4 | 1 | 936.88750000 | | 13K6F1D |
| 4 | 1 | 936.88750000 | | 13K6F2D |
| 5 | 1 | 936.88750000 | | 13K6F1D |
| 5 | 1 | 936.88750000 | | 13K6F2D |
| 1 | 1 | 936.93750000 | | 13K6F2D |
| 1 | 1 | 936.93750000 | | 13K6F1D |
| 2 | 1 | 936.93750000 | | 13K6F2D |
| 2 | 1 | 936.93750000 | | 13K6F1D |
| 3 | 1 | 936.93750000 | | 13K6F1D |
| 3 | 1 | 936.93750000 | | 13K6F2D |
| 4 | 1 | 936.93750000 | | 13K6F2D |
| 4 | 1 | 936.93750000 | | 13K6F1D |
| 5 | 1 | 936.93750000 | | 13K6F1D |
| 5 | 1 | 936.93750000 | | 13K6F2D |
| 1 | 1 | 936.98750000 | | 13K6F2D |
| 1 | 1 | 936.98750000 | | 13K6F1D |
| 2 | 1 | 936.98750000 | | 13K6F1D |
| 2 | 1 | 936.98750000 | | 13K6F2D |
| 3 | 1 | 936.98750000 | | 13K6F1D |
| 3 | 1 | 936.98750000 | | 13K6F2D |
| 4 | 1 | 936.98750000 | | 13K6F2D |
| 4 | 1 | 936.98750000 | | 13K6F1D |
| 5 | 1 | 936.98750000 | | 13K6F1D |
| 5 | 1 | 936.98750000 | | 13K6F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | UPRR 10TH ST & UPRR R W, BLESSING, MATAGORDA, TX | 28.87469444, -96.22163889 | 12.000 m | TOWER | 37.000 m structure / 43.000 m overall | N |
| 2 | T | UPRR DEPOT 2620 AVE G, BAY CITY, MATAGORDA, TX | 28.97663889, -95.96883333 | 15.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 3 | T | UPRR 701 S D ST, FREEPORT, BRAZORIA, TX | 28.95719444, -95.35327778 | 2.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 4 | T | UPRR 17611 N HWY 3, WEBSTER, HARRIS, TX | 29.53994444, -95.12022222 | 14.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 5 | T | UPRR E OF KIRKPATRICK & LEY RD, HOUSTON, HARRIS, TX | 29.82855556, -95.29050000 | 16.000 m | TOWER | 91.000 m structure / 98.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 33.000 | |
| 1 | 2 | T | | 30.000 m | | | | 32.000 | |
| 1 | 3 | T | | 30.000 m | | | | 38.000 | |
| 1 | 4 | T | | 30.000 m | | | | 37.000 | |
| 1 | 5 | T | | 76.000 m | | | | 77.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1416 DODGE ST RM 228, OMAHA, NE | | 8005444179 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-13 | WNKZ874 | COR |
| 2000-11-22 | WNKZ874 | LICCNV |
| 2000-04-13 | WNKZ874 | LIMOD |
| 2000-04-13 | WNKZ874 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584762 | 2026-08-02 01:13:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKZ874 | ULS 1584762 | 2026-08-02 01:13:59 |
| Status | C | ULS 1584762 | 2026-08-02 01:13:59 |
| Service | GI | ULS 1584762 | 2026-08-02 01:13:59 |
| Grant Date | 1998-02-11 | ULS 1584762 | 2026-08-02 01:13:59 |
| Expiration Date | 2003-02-11 | ULS 1584762 | 2026-08-02 01:13:59 |
| Cancellation Date | 2001-04-13 | ULS 1584762 | 2026-08-02 01:13:59 |