Universal Licensing System
WPJS421
FIRST STUDENT INC
License details
| ULS identifier | 1292085 |
|---|
| Call sign | WPJS421 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-09-22 |
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| Expiration | 2031-10-02 |
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| Frequency range | 155.175 MHz |
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| Locations | 2 |
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| Representative location | YORKVILLE, KENDALL, IL |
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| Coordinates | 41.6269722, -88.4384167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:40:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.17500000 | | | 25.000000 | 60.000000 | |
| 2 | 1 | MO | 155.17500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.17500000 | | 7K60FXD |
| 1 | 1 | 155.17500000 | | 10K0F3E |
| 1 | 1 | 155.17500000 | | 7K60FXE |
| 2 | 1 | 155.17500000 | | 7K60FXD |
| 2 | 1 | 155.17500000 | | 11K0F3E |
| 2 | 1 | 155.17500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1215 DEER ST, YORKVILLE, KENDALL, IL | 41.62697222, -88.43841667 | 201.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1215 DEER ST, YORKVILLE, IL | KENDALL | 6305521181 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-22 | WPJS421 | LIREN |
| 2021-08-09 | WPJS421 | LITRAN |
| 2021-07-22 | WPJS421 | LIMOD |
| 2021-07-19 | WPJS421 | LETRES |
| 2014-09-16 | WPJS421 | LIAUA |
| 2014-09-15 | WPJS421 | ESUAPR |
| 2014-01-14 | WPJS421 | LIAUA |
| 2014-01-13 | WPJS421 | ESUAPR |
| 2012-08-29 | WPJS421 | AUTHPR |
| 2012-08-28 | WPJS421 | COR |
| 2012-08-28 | WPJS421 | INTDUP |
| 2012-02-22 | WPJS421 | LIAUA |
| 2012-02-20 | WPJS421 | ESCAPR |
| 2012-01-10 | WPJS421 | LIREN |
| 2011-09-22 | WPJS421 | ESURNW |
| 2011-09-02 | WPJS421 | ESURNW |
| 2011-08-03 | WPJS421 | ESURNW |
| 2011-07-11 | WPJS421 | LETRES |
| 2011-07-04 | WPJS421 | ESURNW |
| 2007-10-01 | WPJS421 | LIASS |
| 2007-05-24 | WPJS421 | LIAUA |
| 2007-05-23 | WPJS421 | ESCAPR |
| 2007-04-11 | WPJS421 | ESCAPR |
| 2006-09-21 | WPJS421 | LTSFNR |
| 2006-09-20 | WPJS421 | ESCFNR |
| 2006-09-20 | WPJS421 | EFCFNR |
| 2005-07-21 | WPJS421 | LTSAPR |
| 2005-07-21 | WPJS421 | LIAUA |
| 2003-06-23 | WPJS421 | LITRAN |
| 2003-01-31 | WPJS421 | LITRAN |
| 2001-12-12 | WPJS421 | LIREN |
| 2001-10-12 | WPJS421 | AUDOPR |
| 2001-07-09 | WPJS421 | LETRES |
| 2000-10-20 | WPJS421 | LICCNV |
| 1999-08-13 | WPJS421 | LIMOD |
| 1999-08-13 | WPJS421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1292085 | 2026-08-16 06:40:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJS421 | ULS 1292085 | 2026-08-16 06:40:56 |
| Status | A | ULS 1292085 | 2026-08-16 06:40:56 |
| Service | PW | ULS 1292085 | 2026-08-16 06:40:56 |
| Grant Date | 2021-09-22 | ULS 1292085 | 2026-08-16 06:40:56 |
| Expiration Date | 2031-10-02 | ULS 1292085 | 2026-08-16 06:40:56 |