Universal Licensing System
KSF638
SPRINGFIELD, CITY OF
License details
| ULS identifier | 1887976 |
|---|
| Call sign | KSF638 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-04-02 |
|---|
| Expiration | 2034-06-02 |
|---|
| Frequency range | 37.52 - 456.525 MHz (11 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | SPRINGFIELD, SANGAMON, IL |
|---|
| Coordinates | 39.7547778, -89.7548333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 37.52000000 | | | 5.000000 | | |
| 4 | 1 | FB | 153.66500000 | | | 110.000000 | 319.000000 | |
| 7 | 1 | MO | 153.66500000 | | | 60.000000 | | |
| 2 | 1 | FB | 158.19000000 | | | 60.000000 | 190.000000 | |
| 4 | 1 | FB | 158.19000000 | | | 110.000000 | 319.000000 | |
| 7 | 1 | MO | 158.19000000 | | | 60.000000 | | |
| 4 | 1 | FB2 | 451.17500000 | | | 100.000000 | 302.000000 | |
| 6 | 1 | FB2 | 451.17500000 | | | 100.000000 | 240.000000 | |
| 7 | 1 | MO | 451.17500000 | | | 75.000000 | | |
| 4 | 1 | FB2 | 451.25000000 | | | 100.000000 | 263.000000 | |
| 5 | 1 | FB2 | 451.25000000 | | | 100.000000 | 339.000000 | |
| 2 | 2 | FB2 | 451.52500000 | | | 20.000000 | 89.000000 | |
| 7 | 1 | MO | 456.05000000 | | | 40.000000 | | |
| 7 | 1 | MO3 | 456.10000000 | | | 2.000000 | | |
| 7 | 1 | MO | 456.10000000 | | | 2.000000 | | |
| 7 | 1 | MO | 456.17500000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 456.25000000 | | | 5.000000 | | |
| 7 | 1 | MO | 456.25000000 | | | 75.000000 | | |
| 7 | 1 | MO | 456.52500000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.52000000 | | 11K2F3E |
| 4 | 1 | 153.66500000 | | 11K2F3E |
| 7 | 1 | 153.66500000 | | 11K2F3E |
| 2 | 1 | 158.19000000 | | 11K2F3E |
| 4 | 1 | 158.19000000 | | 11K2F3E |
| 7 | 1 | 158.19000000 | | 11K2F3E |
| 4 | 1 | 451.17500000 | | 11K2F3E |
| 6 | 1 | 451.17500000 | | 11K2F3E |
| 7 | 1 | 451.17500000 | | 11K2F3E |
| 4 | 1 | 451.25000000 | | 11K2F3E |
| 5 | 1 | 451.25000000 | | 11K2F3E |
| 2 | 2 | 451.52500000 | | 11K2F3E |
| 7 | 1 | 456.05000000 | | 11K2F3E |
| 7 | 1 | 456.10000000 | | 11K2F3E |
| 7 | 1 | 456.10000000 | | 11K2F3E |
| 7 | 1 | 456.17500000 | | 11K2F3E |
| 1 | 1 | 456.25000000 | | 11K2F3E |
| 7 | 1 | 456.25000000 | | 11K2F3E |
| 7 | 1 | 456.52500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IL | | | | | |
| 2 | T | 3100 STEVENSON DR, SPRINGFIELD, SANGAMON, IL | 39.75477778, -89.75483333 | 174.000 m | | 34.000 m structure / 34.000 m overall | N |
| 4 | T | 1008 E MILLER, SPRINGFIELD, SANGAMON, IL | 39.77700000, -89.64177778 | 184.000 m | | 35.000 m structure / 35.000 m overall | N |
| 5 | T | 607 E ADAMS, SPRINGFIELD, SANGAMON, IL | 39.80088889, -89.64761111 | 182.000 m | | 53.000 m structure / 53.000 m overall | N |
| 6 | T | FAI RT 55 & STEVENSON DR, SPRINGFIELD, SANGAMON, IL | 39.75422222, -89.60925000 | 177.000 m | | 60.000 m structure / 60.000 m overall | N |
| 7 | T | SANGAMON, IL | 39.77700000, -89.64177778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 42.000 m | | | | | |
| 1 | 4 | T | | 35.000 m | | | | | |
| 1 | 5 | T | | 58.000 m | | | | | |
| 1 | 6 | T | | 60.000 m | | | | | |
| 1 | 7 | T | | | | | | | |
| 2 | 2 | T | | 44.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3100 STEVENSON DR, SPRINGFIELD, IL | SANGAMON | 2173211306 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-02 | KSF638 | LIREN |
| 2016-08-25 | KSF638 | LIMOD |
| 2014-04-19 | KSF638 | LIREN |
| 2014-04-18 | KSF638 | ESUAPR |
| 2014-04-03 | KSF638 | ESURNW |
| 2014-03-10 | KSF638 | LETRES |
| 2014-03-04 | KSF638 | ESURNW |
| 2011-05-10 | KSF638 | LIMOD |
| 2011-03-23 | KSF638 | ESUAPR |
| 2011-02-04 | KSF638 | ESUAPR |
| 2004-03-08 | KSF638 | LETRES |
| 2001-12-10 | KSF638 | AUDOPR |
| 2000-11-24 | KSF638 | LICCNV |
| 1999-04-13 | KSF638 | LIREN |
| 1999-04-13 | KSF638 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1887976 | 2026-08-02 01:14:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSF638 | ULS 1887976 | 2026-08-02 01:14:40 |
| Status | A | ULS 1887976 | 2026-08-02 01:14:40 |
| Service | IG | ULS 1887976 | 2026-08-02 01:14:40 |
| Grant Date | 2024-04-02 | ULS 1887976 | 2026-08-02 01:14:40 |
| Expiration Date | 2034-06-02 | ULS 1887976 | 2026-08-02 01:14:40 |