Universal Licensing System
WPWK635
First Student Inc
License details
| ULS identifier | 2466734 |
|---|
| Call sign | WPWK635 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-12-15 |
|---|
| Expiration | 2032-12-09 |
|---|
| Frequency range | 477.3375 - 481.5875 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Naperville, DUPAGE, IL |
|---|
| Coordinates | 41.7061111, -88.2075000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 477.33750000 | | | 75.000000 | 60.000000 | |
| 1 | 1 | FB2 | 477.82500000 | | | 75.000000 | 60.000000 | |
| 1 | 1 | FB2 | 477.88750000 | | | 75.000000 | 60.000000 | |
| 1 | 1 | FB2 | 477.91250000 | | | 75.000000 | 60.000000 | |
| 1 | 1 | FB2 | 478.58750000 | | | 75.000000 | 60.000000 | |
| 2 | 1 | MO | 480.33750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 480.82500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 480.88750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 480.91250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 481.58750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 477.33750000 | | 4K00F1D |
| 1 | 1 | 477.33750000 | | 7K60FXE |
| 1 | 1 | 477.33750000 | | 11K0F3E |
| 1 | 1 | 477.33750000 | | 4K00F1E |
| 1 | 1 | 477.33750000 | | 7K60FXD |
| 1 | 1 | 477.82500000 | | 11K0F3E |
| 1 | 1 | 477.82500000 | | 7K60FXD |
| 1 | 1 | 477.82500000 | | 7K60FXE |
| 1 | 1 | 477.82500000 | | 4K00F1D |
| 1 | 1 | 477.82500000 | | 4K00F1E |
| 1 | 1 | 477.88750000 | | 7K60FXD |
| 1 | 1 | 477.88750000 | | 11K0F3E |
| 1 | 1 | 477.88750000 | | 4K00F1D |
| 1 | 1 | 477.88750000 | | 4K00F1E |
| 1 | 1 | 477.88750000 | | 7K60FXE |
| 1 | 1 | 477.88750000 | | 20K0F3E |
| 1 | 1 | 477.91250000 | | 7K60FXD |
| 1 | 1 | 477.91250000 | | 7K60FXE |
| 1 | 1 | 477.91250000 | | 20K0F3E |
| 1 | 1 | 477.91250000 | | 11K0F3E |
| 1 | 1 | 477.91250000 | | 4K00F1D |
| 1 | 1 | 477.91250000 | | 4K00F1E |
| 1 | 1 | 478.58750000 | | 7K60FXD |
| 1 | 1 | 478.58750000 | | 4K00F1D |
| 1 | 1 | 478.58750000 | | 11K0F3E |
| 1 | 1 | 478.58750000 | | 4K00F1E |
| 1 | 1 | 478.58750000 | | 7K60FXE |
| 2 | 1 | 480.33750000 | | 7K60FXD |
| 2 | 1 | 480.33750000 | | 4K00F1D |
| 2 | 1 | 480.33750000 | | 4K00F1E |
| 2 | 1 | 480.33750000 | | 7K60FXE |
| 2 | 1 | 480.33750000 | | 11K0F3E |
| 2 | 1 | 480.82500000 | | 4K00F1E |
| 2 | 1 | 480.82500000 | | 7K60FXD |
| 2 | 1 | 480.82500000 | | 4K00F1D |
| 2 | 1 | 480.82500000 | | 7K60FXE |
| 2 | 1 | 480.82500000 | | 11K0F3E |
| 2 | 1 | 480.88750000 | | 4K00F1E |
| 2 | 1 | 480.88750000 | | 7K60FXD |
| 2 | 1 | 480.88750000 | | 20K0F3E |
| 2 | 1 | 480.88750000 | | 7K60FXE |
| 2 | 1 | 480.88750000 | | 11K0F3E |
| 2 | 1 | 480.88750000 | | 4K00F1D |
| 2 | 1 | 480.91250000 | | 4K00F1D |
| 2 | 1 | 480.91250000 | | 11K0F3E |
| 2 | 1 | 480.91250000 | | 7K60FXD |
| 2 | 1 | 480.91250000 | | 7K60FXE |
| 2 | 1 | 480.91250000 | | 20K0F3E |
| 2 | 1 | 480.91250000 | | 4K00F1E |
| 2 | 1 | 481.58750000 | | 4K00F1D |
| 2 | 1 | 481.58750000 | | 7K60FXE |
| 2 | 1 | 481.58750000 | | 4K00F1E |
| 2 | 1 | 481.58750000 | | 7K60FXD |
| 2 | 1 | 481.58750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9714 South Route 59, Naperville, DUPAGE, IL | 41.70611111, -88.20750000 | 211.000 m | TOWER | 45.000 m structure / 45.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 45.000 m | H | 0.0000 | 360.0000 | 49.100 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9714 South Route 59, Naperville, IL | DUPAGE | 6309040900 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-15 | WPWK635 | LIREN |
| 2022-09-12 | WPWK635 | LETRES |
| 2021-08-09 | WPWK635 | LITRAN |
| 2014-09-16 | WPWK635 | LIAUA |
| 2014-09-15 | WPWK635 | ESUAPR |
| 2014-01-14 | WPWK635 | LIAUA |
| 2014-01-13 | WPWK635 | ESUAPR |
| 2013-05-10 | WPWK635 | LIREN |
| 2012-09-17 | WPWK635 | LETRES |
| 2012-08-08 | WPWK635 | LIMOD |
| 2012-02-22 | WPWK635 | LIAUA |
| 2012-02-21 | WPWK635 | ESCAPR |
| 2012-02-20 | WPWK635 | ESUAPR |
| 2012-02-20 | WPWK635 | EFUAPR |
| 2007-10-01 | WPWK635 | LIASS |
| 2007-05-24 | WPWK635 | LIAUA |
| 2007-05-23 | WPWK635 | ESCAPR |
| 2007-04-11 | WPWK635 | ESCAPR |
| 2006-09-21 | WPWK635 | LTSFNR |
| 2006-09-20 | WPWK635 | ESCFNR |
| 2006-09-20 | WPWK635 | EFCFNR |
| 2006-08-30 | WPWK635 | LIMOD |
| 2006-07-26 | WPWK635 | LIMOD |
| 2005-07-22 | WPWK635 | LTSAPR |
| 2005-07-22 | WPWK635 | LIAUA |
| 2003-09-08 | WPWK635 | LETCNS |
| 2003-06-23 | WPWK635 | LITRAN |
| 2002-12-09 | WPWK635 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2466734 | 2026-08-02 01:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK635 | ULS 2466734 | 2026-08-02 01:08:25 |
| Status | A | ULS 2466734 | 2026-08-02 01:08:25 |
| Service | IG | ULS 2466734 | 2026-08-02 01:08:25 |
| Grant Date | 2022-12-15 | ULS 2466734 | 2026-08-02 01:08:25 |
| Expiration Date | 2032-12-09 | ULS 2466734 | 2026-08-02 01:08:25 |