Universal Licensing System
WPNW939
SYNAPSE
License details
| ULS identifier | 1808241 |
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| Call sign | WPNW939 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-07-21 |
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| Expiration | 2004-07-21 |
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| Cancellation | 2004-09-26 |
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| Frequency range | 466.3375 MHz |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.9775278, -87.7392222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:48 |
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Licensee
| Name | SYNAPSE |
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| Applicant type | C |
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| FRN | 0001732569 |
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| Location | CHICAGO, IL |
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| Address | 4425 W MONTROSE, CHICAGO, IL, 60641 |
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| Phone | 7732863000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 466.03750000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.23750000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.33750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 466.03750000 | | 11K2F3E |
| 1 | 1 | 466.13750000 | | 11K2F3E |
| 1 | 1 | 466.23750000 | | 11K2F3E |
| 1 | 1 | 466.33750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.97752778, -87.73922222 | | | | |
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 |
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| 1 | 4425 W MONTROSE, CHICAGO, IL | | 7732863000 |
License history
| Date | File or call sign | Action |
|---|
| 2004-09-26 | WPNW939 | LIEXP |
| 2004-04-26 | WPNW939 | LETRES |
| 2001-11-19 | WPNW939 | AUDOPR |
| 2000-11-23 | WPNW939 | LICCNV |
| 1999-07-21 | WPNW939 | AUTHPR |
| 1999-07-21 | WPNW939 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1808241 | 2026-08-02 01:13:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNW939 | ULS 1808241 | 2026-08-02 01:13:48 |
| Status | E | ULS 1808241 | 2026-08-02 01:13:48 |
| Service | IG | ULS 1808241 | 2026-08-02 01:13:48 |
| Grant Date | 1999-07-21 | ULS 1808241 | 2026-08-02 01:13:48 |
| Expiration Date | 2004-07-21 | ULS 1808241 | 2026-08-02 01:13:48 |
| Cancellation Date | 2004-09-26 | ULS 1808241 | 2026-08-02 01:13:48 |