Universal Licensing System
KLR331
Norfolk Southern Railway Company
License details
| ULS identifier | 1916063 |
|---|
| Call sign | KLR331 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2024-09-12 |
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| Expiration | 2034-12-08 |
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| Frequency range | 160.485 - 161.25 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.7075278, -87.5796111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.48500000 | | | 50.000000 | 30.000000 | |
| 2 | 1 | MO | 160.48500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FB | 160.62000000 | | | 50.000000 | 45.000000 | |
| 4 | 1 | MO | 160.62000000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FB | 161.25000000 | | | 50.000000 | 45.000000 | |
| 4 | 1 | MO | 161.25000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.48500000 | | 4K00F1E |
| 1 | 1 | 160.48500000 | | 11K2F3E |
| 2 | 1 | 160.48500000 | | 11K2F3E |
| 2 | 1 | 160.48500000 | | 4K00F1E |
| 3 | 1 | 160.62000000 | | 11K2F3E |
| 3 | 1 | 160.62000000 | | 4K00F1E |
| 4 | 1 | 160.62000000 | | 4K00F1E |
| 4 | 1 | 160.62000000 | | 11K2F3E |
| 3 | 1 | 161.25000000 | | 11K2F3E |
| 3 | 1 | 161.25000000 | | 4K00F1E |
| 4 | 1 | 161.25000000 | | 4K00F1E |
| 4 | 1 | 161.25000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Microwave Bldg at Calumet Yd, .55 MI W of Int of Yate Blvd and 103RD ST, CHICAGO, COOK, IL | 41.70752778, -87.57700000 | 185.000 m | TOWER | 39.600 m structure / 39.600 m overall | N |
| 2 | T | Chicago, COOK, IL | 41.70752778, -87.57700000 | | | | N |
| 3 | T | CALUMENT YARD, 2040 E 106TH STREET INTERMODAL 2, CHICAGO, COOK, IL | 41.70752778, -87.57961111 | 179.000 m | B | 3.000 m structure / 3.000 m overall | N |
| 4 | T | CHICAGO, COOK, IL | 41.70947222, -87.57961111 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | 0.0000 | | 19.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 1.800 m | | 0.0000 | | -2.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Yardmaster, Calumet Yard, 103 Rd and Constance Ave. (L1), CHICAGO, IL | COOK | 7734496399 |
| 2 | Communications Control Center, 1200 Peachtree St, N.E. (L1), Atlanta, GA | FULTON | 8004484385 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-12 | KLR331 | LIREN |
| 2024-05-17 | KLR331 | LIAUA |
| 2021-12-11 | KLR331 | LIAUA |
| 2020-06-23 | KLR331 | LETCNS |
| 2019-09-23 | KLR331 | LIMOD |
| 2014-09-11 | KLR331 | LIREN |
| 2012-01-06 | KLR331 | LIMOD |
| 2005-07-09 | KLR331 | LIAUA |
| 2005-07-08 | KLR331 | ESUAPR |
| 2004-09-22 | KLR331 | LIREN |
| 2004-09-13 | KLR331 | LETRES |
| 2002-03-07 | KLR331 | AUDOPR |
| 2000-11-24 | KLR331 | LICCNV |
| 1999-11-01 | KLR331 | LIREN |
| 1999-11-01 | KLR331 | AUTHPR |
| 1998-09-01 | KLR331 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1916063 | 2026-08-02 01:14:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLR331 | ULS 1916063 | 2026-08-02 01:14:38 |
| Status | A | ULS 1916063 | 2026-08-02 01:14:38 |
| Service | IG | ULS 1916063 | 2026-08-02 01:14:38 |
| Grant Date | 2024-09-12 | ULS 1916063 | 2026-08-02 01:14:38 |
| Expiration Date | 2034-12-08 | ULS 1916063 | 2026-08-02 01:14:38 |