Universal Licensing System
WPRT774
ENVIRONMENTAL CONCEPTS & SERVICES
License details
| ULS identifier | 1941026 |
|---|
| Call sign | WPRT774 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-01-25 |
|---|
| Expiration | 2011-01-25 |
|---|
| Cancellation | 2011-04-02 |
|---|
| Frequency range | 463.575 MHz |
|---|
| Locations | 5 |
|---|
| Representative location | WALKER, LIVINGSTON, LA |
|---|
| Coordinates | 30.4935278, -90.8487222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:26 |
|---|
Licensee
| Name | ENVIRONMENTAL CONCEPTS & SERVICES |
|---|
| Applicant type | P |
|---|
| FRN | 0016123622 |
|---|
| Location | MARINGOUIN, LA |
|---|
| Address | 10130 HWY 77, MARINGOUIN, LA, 70757 |
|---|
| Phone | 2256253544 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 463.57500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | FXO | 463.57500000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | FXO | 463.57500000 | | | 40.000000 | 100.000000 | |
| 4 | 1 | FXO | 463.57500000 | | | 40.000000 | 100.000000 | |
| 5 | 1 | FXO | 463.57500000 | | | 40.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.57500000 | | 11K2F1D |
| 2 | 1 | 463.57500000 | | 11K2F1D |
| 3 | 1 | 463.57500000 | | 11K2F1D |
| 4 | 1 | 463.57500000 | | 11K2F1D |
| 5 | 1 | 463.57500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10136 FLORIDA BLVD, WALKER, LIVINGSTON, LA | 30.48797222, -90.86372222 | 28.000 m | POLE | 20.000 m structure / 20.000 m overall | |
| 2 | T | 10633FLORIDA BLVD, WALKER, LIVINGSTON, LA | 30.49352778, -90.84872222 | 12.000 m | POLE | 6.000 m structure / 6.000 m overall | |
| 3 | T | 34045 HWY 477, WALKER, LIVINGSTON, LA | 30.56158333, -90.87038889 | 22.000 m | POLE | 6.000 m structure / 6.000 m overall | |
| 4 | T | 34643 PERKINS, DENHAM SPRINGS, LIVINGSTON, LA | 30.56547222, -90.89955556 | 22.000 m | POLE | 6.000 m structure / 6.000 m overall | |
| 5 | T | 40563HWY 63, DENHAM SPRINGS, LIVINGSTON, LA | 30.64658333, -90.90483333 | 55.000 m | POLE | 6.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 37.000 | |
| 1 | 2 | T | | 6.000 m | | | | 6.000 | |
| 1 | 3 | T | | 6.000 m | | | | 11.000 | |
| 1 | 4 | T | | 6.000 m | | | | 10.000 | |
| 1 | 5 | T | | 6.000 m | | | | 33.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10130 HWY 77, MARINGOUIN, LA | LIVINGSTON | 2256253544 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-02 | WPRT774 | LIEXP |
| 2010-11-01 | WPRT774 | LETRES |
| 2007-02-21 | WPRT774 | LTSAPR |
| 2007-02-21 | WPRT774 | LTSFRN |
| 2007-02-21 | WPRT774 | LIAUA |
| 2001-11-09 | WPRT774 | AUDOPR |
| 2001-01-25 | WPRT774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1941026 | 2026-08-02 01:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRT774 | ULS 1941026 | 2026-08-02 01:08:26 |
| Status | E | ULS 1941026 | 2026-08-02 01:08:26 |
| Service | IG | ULS 1941026 | 2026-08-02 01:08:26 |
| Grant Date | 2001-01-25 | ULS 1941026 | 2026-08-02 01:08:26 |
| Expiration Date | 2011-01-25 | ULS 1941026 | 2026-08-02 01:08:26 |
| Cancellation Date | 2011-04-02 | ULS 1941026 | 2026-08-02 01:08:26 |