Universal Licensing System
KNNG673
Northeast Illinois Regional Commuter Railroad Corporation
License details
| ULS identifier | 1630635 |
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| Call sign | KNNG673 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-11-26 |
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| Expiration | 2036-01-18 |
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| Frequency range | 461.4125 - 464.9375 MHz (10 frequencies) |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8894722, -87.6933889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:38 |
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Licensee
| Name | Northeast Illinois Regional Commuter Railroad Corporation |
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| Applicant type | G |
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| FRN | 0002849818 |
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| Location | CHICAGO, IL |
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| Address | 547 W Jackson Blvd, 7th Flr West, CHICAGO, IL, 60661 |
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| Phone | 3123227777 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.41250000 | | | 1.000000 | | |
| 1 | 1 | MO | 461.71250000 | | | 1.000000 | | |
| 1 | 1 | MO | 462.86250000 | | | 1.000000 | | |
| 1 | 1 | MO | 463.38750000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.58750000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.61250000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.66250000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.88750000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.91250000 | | | 1.000000 | | |
| 1 | 1 | MO | 464.93750000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.41250000 | | 11K2F1D |
| 1 | 1 | 461.71250000 | | 11K2F1D |
| 1 | 1 | 462.86250000 | | 11K2F1D |
| 1 | 1 | 463.38750000 | | 11K2F1D |
| 1 | 1 | 464.58750000 | | 11K2F1D |
| 1 | 1 | 464.61250000 | | 11K2F1D |
| 1 | 1 | 464.66250000 | | 11K2F1D |
| 1 | 1 | 464.88750000 | | 11K2F1D |
| 1 | 1 | 464.91250000 | | 11K2F1D |
| 1 | 1 | 464.93750000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.88947222, -87.69338889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 423 N SACRAMENTO, CHICAGO, IL | COOK | 3123226949 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-25 | KNNG673 | LIAUA |
| 2025-11-26 | KNNG673 | LIREN |
| 2025-11-24 | KNNG673 | LETRES |
| 2025-11-19 | KNNG673 | ESURNW |
| 2015-10-22 | KNNG673 | LIREN |
| 2015-06-04 | KNNG673 | LIAUA |
| 2015-06-03 | KNNG673 | ESUAPR |
| 2014-12-18 | KNNG673 | LIMOD |
| 2007-04-24 | KNNG673 | LIAUA |
| 2007-04-23 | KNNG673 | ESUAPR |
| 2005-10-22 | KNNG673 | LIREN |
| 2005-10-21 | KNNG673 | ESUAPR |
| 2005-10-20 | KNNG673 | ESURNW |
| 2003-05-06 | KNNG673 | LIAUA |
| 2002-01-25 | KNNG673 | AUDOPR |
| 2000-12-13 | KNNG673 | LIAUA |
| 2000-12-06 | KNNG673 | LIAUA |
| 2000-11-23 | KNNG673 | LICCNV |
| 2000-10-30 | KNNG673 | LIREN |
| 2000-10-30 | KNNG673 | AUTHPR |
| 2000-10-17 | KNNG673 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1630635 | 2026-08-02 01:10:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNG673 | ULS 1630635 | 2026-08-02 01:10:38 |
| Status | A | ULS 1630635 | 2026-08-02 01:10:38 |
| Service | IG | ULS 1630635 | 2026-08-02 01:10:38 |
| Grant Date | 2025-11-26 | ULS 1630635 | 2026-08-02 01:10:38 |
| Expiration Date | 2036-01-18 | ULS 1630635 | 2026-08-02 01:10:38 |