Universal Licensing System
KNNQ271
License details
| ULS identifier | 1775822 |
|---|---|
| Call sign | KNNQ271 |
| Radio service | LN |
| Status | A |
| Grant date | 2021-03-18 |
| Expiration | 2031-03-27 |
| Frequency range | 911.5 - 918.5 MHz (3 frequencies) |
| Locations | 6 |
| Representative location | LOUISVILLE, JEFFERSON, KY |
| Coordinates | 38.1172778, -85.7374722 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-09 01:02:31 |
Licensee
| Name | CSX Transportation Inc |
|---|---|
| Applicant type | C |
| FRN | 0002036325 |
| Location | JACKSONVILLE, FL |
| Address | 6735 Southpoint Dr. S, Suite 400, JACKSONVILLE, FL, 32216 |
| Phone | 9042796938 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 2 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 3 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 4 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 5 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 6 | 1 | LR | 911.50000000 | 2.000000 | 24.000000 | |||
| 1 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 2 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 3 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 4 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 5 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 6 | 1 | LR | 915.00000000 | 2.000000 | 24.000000 | |||
| 1 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 | |||
| 2 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 | |||
| 3 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 | |||
| 4 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 | |||
| 5 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 | |||
| 6 | 1 | LR | 918.50000000 | 2.000000 | 24.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 911.50000000 | 20K0N0N | |
| 2 | 1 | 911.50000000 | 20K0N0N | |
| 3 | 1 | 911.50000000 | 20K0N0N | |
| 4 | 1 | 911.50000000 | 20K0N0N | |
| 5 | 1 | 911.50000000 | 20K0N0N | |
| 6 | 1 | 911.50000000 | 20K0N0N | |
| 1 | 1 | 915.00000000 | 20K0N0N | |
| 2 | 1 | 915.00000000 | 20K0N0N | |
| 3 | 1 | 915.00000000 | 20K0N0N | |
| 4 | 1 | 915.00000000 | 20K0N0N | |
| 5 | 1 | 915.00000000 | 20K0N0N | |
| 6 | 1 | 915.00000000 | 20K0N0N | |
| 1 | 1 | 918.50000000 | 20K0N0N | |
| 2 | 1 | 918.50000000 | 20K0N0N | |
| 3 | 1 | 918.50000000 | 20K0N0N | |
| 4 | 1 | 918.50000000 | 20K0N0N | |
| 5 | 1 | 918.50000000 | 20K0N0N | |
| 6 | 1 | 918.50000000 | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 100 S US 265 XING RR NEAR SOUTH PARK, LOUISVILLE, JEFFERSON, KY | 38.11727778, -85.73747222 | 151.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 2 | T | 100 S US 265 XING RR NEAR SOUTH PARK, LOUISVILLE, JEFFERSON, KY | 38.11727778, -85.73802778 | 151.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 3 | T | 1200 DON HUTSON BLVD CAM 3, LOUISVILLE, JEFFERSON, KY | 38.15008333, -85.74302778 | 134.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 4 | T | 91 M E DUCK SPRING BRCH ZING NORTHERN, LOUISVILLE, JEFFERSON, KY | 38.15341667, -85.74163889 | 134.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 5 | T | 20 NE OF NATIONAL TPK XING CAM 5, LOUISVILLE, JEFFERSON, KY | 38.15008333, -85.76136111 | 134.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 6 | T | 1000 N OF ENTERPRISE & RR XING CAM 6, LOUISVILLE, JEFFERSON, KY | 38.15786111, -85.74830556 | 140.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 2.000 m | -7.000 | |||||
| 1 | 2 | T | 2.000 m | -7.000 | |||||
| 1 | 3 | T | 2.000 m | -24.000 | |||||
| 1 | 4 | T | 2.000 m | -23.000 | |||||
| 1 | 5 | T | 2.000 m | -24.000 | |||||
| 1 | 6 | T | 2.000 m | -15.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | DISPATCHER CTR 3019 WARRINGTON ST, JACKSONVILLE, FL | 9043882180 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-08-06 | KNNQ271 | LIAUA |
| 2023-11-01 | KNNQ271 | LIAUA |
| 2021-10-06 | KNNQ271 | LIAUA |
| 2021-03-18 | KNNQ271 | LIREN |
| 2021-01-04 | KNNQ271 | LETRES |
| 2019-07-13 | KNNQ271 | LIAUA |
| 2012-03-14 | KNNQ271 | LIREN |
| 2012-03-14 | KNNQ271 | COR |
| 2011-08-18 | KNNQ271 | ESCAPR |
| 2011-08-17 | KNNQ271 | EFUAPR |
| 2011-08-17 | KNNQ271 | ESUAPR |
| 2011-05-14 | KNNQ271 | LIEXP |
| 2011-01-13 | KNNQ271 | ESUAPR |
| 2011-01-03 | KNNQ271 | LETRES |
| 2005-03-15 | KNNQ271 | LIAUA |
| 2005-03-14 | KNNQ271 | ESCAPR |
| 2001-01-24 | KNNQ271 | LIREN |
| 2001-01-02 | KNNQ271 | LETRES |
| 2000-11-23 | KNNQ271 | LICCNV |
| 2000-11-16 | KNNQ271 | AUTHPR |
| 2000-11-16 | KNNQ271 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1775822 | 2026-08-09 01:02:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNNQ271 | ULS 1775822 | 2026-08-09 01:02:31 |
| Status | A | ULS 1775822 | 2026-08-09 01:02:31 |
| Service | LN | ULS 1775822 | 2026-08-09 01:02:31 |
| Grant Date | 2021-03-18 | ULS 1775822 | 2026-08-09 01:02:31 |
| Expiration Date | 2031-03-27 | ULS 1775822 | 2026-08-09 01:02:31 |