Universal Licensing System
KT4181
CSX Transportation Inc
License details
| ULS identifier | 1970187 |
|---|
| Call sign | KT4181 |
|---|
| Radio service | MC |
|---|
| Status | A |
|---|
| Grant date | 2023-01-23 |
|---|
| Expiration | 2033-03-25 |
|---|
| Frequency range | 156.45 - 156.8 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:13 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCU1 | 156.45000000 | | | 10.000000 | | |
| 1 | 1 | FCU1 | 156.65000000 | | | 1.000000 | | |
| 1 | 1 | FCU1 | 156.80000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 156.45000000 | | 16K0F3E |
| 1 | 1 | 156.65000000 | | 16K0F3E |
| 1 | 1 | 156.80000000 | | 16K0F3E |
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 | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-06 | KT4181 | LIAUA |
| 2023-11-01 | KT4181 | LIAUA |
| 2023-01-23 | KT4181 | LIREN |
| 2021-10-06 | KT4181 | LIAUA |
| 2019-07-13 | KT4181 | LIAUA |
| 2013-01-05 | KT4181 | LIREN |
| 2013-01-05 | KT4181 | ESCAPR |
| 2013-01-04 | KT4181 | ESUAPR |
| 2013-01-04 | KT4181 | EFUAPR |
| 2012-12-31 | KT4181 | LETRES |
| 2005-03-15 | KT4181 | LIAUA |
| 2005-03-14 | KT4181 | ESCAPR |
| 2003-01-04 | KT4181 | LIREN |
| 2002-12-30 | KT4181 | LETRES |
| 2001-04-27 | KT4181 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1970187 | 2026-08-02 02:08:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KT4181 | ULS 1970187 | 2026-08-02 02:08:13 |
| Status | A | ULS 1970187 | 2026-08-02 02:08:13 |
| Service | MC | ULS 1970187 | 2026-08-02 02:08:13 |
| Grant Date | 2023-01-23 | ULS 1970187 | 2026-08-02 02:08:13 |
| Expiration Date | 2033-03-25 | ULS 1970187 | 2026-08-02 02:08:13 |