Universal Licensing System
KSD441
License details
| ULS identifier | 1776333 |
|---|---|
| Call sign | KSD441 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-05-01 |
| Expiration | 2035-07-05 |
| Frequency range | 160.23 - 161.37 MHz (9 frequencies) |
| Locations | 2 |
| Representative location | CHICAGO, COOK, IL |
| Coordinates | 41.6485278, -87.6386667 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:11:21 |
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 |
|---|---|---|---|---|---|---|---|---|
| 3 | 1 | FB | 160.23000000 | 60.000000 | 78.000000 | |||
| 8 | 1 | FB | 160.23000000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB | 160.23000000 | 40.000000 | 30.000000 | |||
| 9 | 2 | FB | 160.23000000 | 40.000000 | 30.000000 | |||
| 2 | 1 | FB | 160.27500000 | 25.000000 | 6.000000 | |||
| 4 | 1 | FB | 160.27500000 | 12.000000 | 11.000000 | |||
| 5 | 1 | FB | 160.27500000 | 12.000000 | 10.000000 | |||
| 8 | 1 | FB | 160.29000000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB | 160.29000000 | 40.000000 | 30.000000 | |||
| 2 | 1 | FB | 160.32000000 | 25.000000 | 6.000000 | |||
| 4 | 1 | FB | 160.32000000 | 12.000000 | 11.000000 | |||
| 8 | 1 | FB | 160.32000000 | 45.000000 | 100.000000 | |||
| 9 | 2 | FB | 160.32000000 | 40.000000 | 30.000000 | |||
| 8 | 1 | FB | 160.36500000 | 35.000000 | 70.000000 | |||
| 9 | 1 | FB | 160.36500000 | 35.000000 | 70.000000 | |||
| 5 | 1 | FB | 160.74000000 | 12.000000 | 10.000000 | |||
| 8 | 1 | FB | 160.74000000 | 35.000000 | 70.000000 | |||
| 9 | 1 | FB | 160.74000000 | 35.000000 | 70.000000 | |||
| 3 | 1 | FB | 160.78500000 | 60.000000 | 78.000000 | |||
| 5 | 1 | FB | 160.78500000 | 12.000000 | 10.000000 | |||
| 8 | 1 | FB | 160.78500000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB | 160.78500000 | 40.000000 | 30.000000 | |||
| 9 | 2 | FB | 160.78500000 | 40.000000 | 30.000000 | |||
| 3 | 1 | FB | 160.87500000 | 60.000000 | 78.000000 | |||
| 7 | 1 | MO | 160.87500000 | 45.000000 | 45.000000 | |||
| 8 | 1 | FB | 160.87500000 | 45.000000 | 100.000000 | |||
| 8 | 1 | FB | 161.37000000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB | 161.37000000 | 40.000000 | 30.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 3 | 1 | 160.23000000 | 4K00F1E | |
| 3 | 1 | 160.23000000 | 11K2F3E | |
| 8 | 1 | 160.23000000 | 11K2F3E | |
| 8 | 1 | 160.23000000 | 4K00F1E | |
| 9 | 1 | 160.23000000 | 4K00F1E | |
| 9 | 1 | 160.23000000 | 11K2F3E | |
| 9 | 2 | 160.23000000 | 4K00F1E | |
| 9 | 2 | 160.23000000 | 11K2F3E | |
| 2 | 1 | 160.27500000 | 11K2F3E | |
| 2 | 1 | 160.27500000 | 4K00F1E | |
| 4 | 1 | 160.27500000 | 4K00F1E | |
| 4 | 1 | 160.27500000 | 11K2F3E | |
| 5 | 1 | 160.27500000 | 11K2F3E | |
| 5 | 1 | 160.27500000 | 4K00F1E | |
| 8 | 1 | 160.29000000 | 11K2F3E | |
| 8 | 1 | 160.29000000 | 4K00F1E | |
| 9 | 1 | 160.29000000 | 11K2F3E | |
| 9 | 1 | 160.29000000 | 4K00F1E | |
| 2 | 1 | 160.32000000 | 4K00F1E | |
| 2 | 1 | 160.32000000 | 11K2F3E | |
| 4 | 1 | 160.32000000 | 4K00F1E | |
| 4 | 1 | 160.32000000 | 11K2F3E | |
| 8 | 1 | 160.32000000 | 11K2F3E | |
| 8 | 1 | 160.32000000 | 4K00F1E | |
| 9 | 2 | 160.32000000 | 4K00F1E | |
| 9 | 2 | 160.32000000 | 11K2F3E | |
| 8 | 1 | 160.36500000 | 11K2F3E | |
| 9 | 1 | 160.36500000 | 11K2F3E | |
| 5 | 1 | 160.74000000 | 4K00F1E | |
| 5 | 1 | 160.74000000 | 11K2F3E | |
| 8 | 1 | 160.74000000 | 11K2F3E | |
| 9 | 1 | 160.74000000 | 11K2F3E | |
| 3 | 1 | 160.78500000 | 11K2F3E | |
| 3 | 1 | 160.78500000 | 4K00F1E | |
| 5 | 1 | 160.78500000 | 11K2F3E | |
| 5 | 1 | 160.78500000 | 4K00F1E | |
| 8 | 1 | 160.78500000 | 4K00F1E | |
| 8 | 1 | 160.78500000 | 11K2F3E | |
| 9 | 1 | 160.78500000 | 4K00F1E | |
| 9 | 1 | 160.78500000 | 11K2F3E | |
| 9 | 2 | 160.78500000 | 4K00F1E | |
| 9 | 2 | 160.78500000 | 11K2F3E | |
| 3 | 1 | 160.87500000 | 11K2F3E | |
| 3 | 1 | 160.87500000 | 4K00F1E | |
| 7 | 1 | 160.87500000 | 4K00F1E | |
| 7 | 1 | 160.87500000 | 11K2F3E | |
| 8 | 1 | 160.87500000 | 4K00F1E | |
| 8 | 1 | 160.87500000 | 11K2F3E | |
| 8 | 1 | 161.37000000 | 4K00F1E | |
| 8 | 1 | 161.37000000 | 11K2F3E | |
| 9 | 1 | 161.37000000 | 11K2F3E | |
| 9 | 1 | 161.37000000 | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 2 | T | FOREST HILLS YARD NEAR W 78TH ST & OAKLEY AVE, CHICAGO, COOK, IL | 41.75225000, -87.68005556 | 185.000 m | UPOLE | 30.000 m structure / 30.000 m overall | N |
| 3 | T | DXS & CTRR WESTERN AVE NR W 14TH ST & ARTESTIAN AVE, CHICAGO, COOK, IL | 41.86336111, -87.68783333 | 180.000 m | POLE | 26.000 m structure / 31.000 m overall | N |
| 4 | T | BARR YARD CAR DEPT BLDG, CHICAGO, COOK, IL | 41.64891667, -87.63061111 | 183.000 m | B | 7.000 m structure / 8.000 m overall | N |
| 5 | T | BARR YARD YDMSTRS OFFICE 13600 ASHLAND AVE, CHICAGO, COOK, IL | 41.64891667, -87.65977778 | 183.000 m | B | 11.000 m structure / 11.000 m overall | N |
| 7 | T | CHICAGO, COOK, IL | 41.86336111, -87.68783333 | N | |||
| 8 | T | 733 W 136TH ST, CHICAGO, COOK, IL | 41.64852778, -87.63866667 | 178.900 m | MAST | 18.000 m structure / 21.300 m overall | N |
| 9 | T | 2252 79TH ST, CHICAGO, COOK, IL | 41.75205556, -87.67997222 | 188.100 m | LTOWER | 30.500 m structure / 30.500 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | T | 16.000 m | 21.000 | |||||
| 1 | 3 | T | 31.000 m | 29.000 | |||||
| 1 | 4 | T | 8.000 m | 1.000 | |||||
| 1 | 5 | T | 9.000 m | -1.000 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | 21.300 m | 0.0000 | 32.200 | ||||
| 1 | 9 | T | 30.500 m | 0.0000 | 36.900 | ||||
| 2 | 9 | T | 21.300 m | 3.0000 | 36.900 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9043882180 |
| 2 | 31 E GEORGIA ST, INDIANAPOLIS, IN | MARION | 3172674924 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-05-01 | KSD441 | LIREN |
| 2025-04-14 | KSD441 | LETRES |
| 2024-08-06 | KSD441 | LIAUA |
| 2023-11-01 | KSD441 | LIAUA |
| 2021-10-06 | KSD441 | LIAUA |
| 2019-07-13 | KSD441 | LIAUA |
| 2017-11-14 | KSD441 | LIMOD |
| 2015-05-13 | KSD441 | LIREN |
| 2015-05-12 | KSD441 | ESUAPR |
| 2015-04-13 | KSD441 | LETRES |
| 2014-09-03 | KSD441 | LIMOD |
| 2013-04-17 | KSD441 | LIMOD |
| 2005-05-07 | KSD441 | LIREN |
| 2005-05-02 | KSD441 | ESUAPR |
| 2005-04-11 | KSD441 | LETRES |
| 2005-03-15 | KSD441 | LIAUA |
| 2005-03-14 | KSD441 | ESCAPR |
| 2004-09-14 | KSD441 | LIMOD |
| 2003-02-03 | KSD441 | LETCNS |
| 2002-05-06 | KSD441 | LIMOD |
| 2002-01-22 | KSD441 | AUDOPR |
| 2000-11-23 | KSD441 | LICCNV |
| 2000-04-19 | KSD441 | LIMOD |
| 2000-04-19 | KSD441 | AUTHPR |
| 2000-04-05 | KSD441 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1776333 | 2026-08-02 01:11:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KSD441 | ULS 1776333 | 2026-08-02 01:11:21 |
| Status | A | ULS 1776333 | 2026-08-02 01:11:21 |
| Service | IG | ULS 1776333 | 2026-08-02 01:11:21 |
| Grant Date | 2025-05-01 | ULS 1776333 | 2026-08-02 01:11:21 |
| Expiration Date | 2035-07-05 | ULS 1776333 | 2026-08-02 01:11:21 |