Universal Licensing System
WPWK917
DUPAGE AIRPORT AUTHORITY
License details
| ULS identifier | 2467209 |
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| Call sign | WPWK917 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-09-20 |
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| Expiration | 2032-12-10 |
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| Frequency range | 173.2375 MHz |
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| Locations | 3 |
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| Representative location | WEST CHICAGO, DUPAGE, IL |
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| Coordinates | 41.9116944, -88.2492500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 173.23750000 | | | 2.000000 | 10.000000 | |
| 2 | 1 | FXO | 173.23750000 | | | 2.000000 | 10.000000 | |
| 3 | 1 | FXO | 173.23750000 | | | 2.000000 | 10.000000 | |
| 4 | 1 | FXO | 173.23750000 | | | 2.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.23750000 | | 6K00F3E |
| 2 | 1 | 173.23750000 | | 6K00F3E |
| 3 | 1 | 173.23750000 | | 6K00F3E |
| 4 | 1 | 173.23750000 | | 6K00F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AIR TRAFIC TWR, WEST CHICAGO, DUPAGE, IL | 41.91558333, -88.25786111 | 230.000 m | POLE | 6.000 m structure / 6.000 m overall | |
| 2 | T | RUNWAY 10 28, WEST CHICAGO, DUPAGE, IL | 41.91169444, -88.24925000 | 229.000 m | POLE | 3.000 m structure / 6.000 m overall | |
| 3 | T | TAXIWAY X6, WEST CHICAGO, DUPAGE, IL | 41.90169444, -88.24925000 | 228.000 m | POLE | 3.000 m structure / 6.000 m overall | |
| 4 | T | TAXIWAY X, WEST CHICAGO, DUPAGE, IL | 41.89808333, -88.25063889 | 227.000 m | POLE | 3.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 4.800 | |
| 1 | 2 | T | | 6.000 m | | | | 5.200 | |
| 1 | 3 | T | | 6.000 m | | | | 5.700 | |
| 1 | 4 | T | | 6.000 m | | | | 5.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2700 INTERNATIONSL DRIVE, STE, WEST CHICAGO, IL | DUPAGE | 6302085603 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-20 | WPWK917 | LIREN |
| 2022-09-19 | WPWK917 | LETRES |
| 2012-09-13 | WPWK917 | LIREN |
| 2012-09-11 | WPWK917 | ESURNW |
| 2012-03-13 | WPWK917 | ESUAPR |
| 2012-02-08 | WPWK917 | LIAUA |
| 2012-02-07 | WPWK917 | ESCAPR |
| 2003-09-08 | WPWK917 | LETCNS |
| 2002-12-10 | WPWK917 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2467209 | 2026-08-02 01:12:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK917 | ULS 2467209 | 2026-08-02 01:12:45 |
| Status | A | ULS 2467209 | 2026-08-02 01:12:45 |
| Service | PW | ULS 2467209 | 2026-08-02 01:12:45 |
| Grant Date | 2022-09-20 | ULS 2467209 | 2026-08-02 01:12:45 |
| Expiration Date | 2032-12-10 | ULS 2467209 | 2026-08-02 01:12:45 |