Universal Licensing System
WPYN407
NAPERVILLE PUBLIC LIBRARY
License details
| ULS identifier | 2547981 |
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| Call sign | WPYN407 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-08-17 |
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| Expiration | 2033-09-15 |
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| Frequency range | 464.9 - 469.9 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | NAPERVILLE, DUPAGE, IL |
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| Coordinates | 41.6058333, -88.1525000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.90000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.90000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.90000000 | | 11K2F3E |
| 1 | 1 | 469.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 W. JEFFERSON ST., NAPERVILLE, DUPAGE, IL | 41.60583333, -88.15250000 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 W. JEFFERSON ST., NAPERVILLE, IL | DUPAGE | 6309614100 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-17 | WPYN407 | LIREN |
| 2013-11-20 | WPYN407 | LIREN |
| 2013-07-23 | WPYN407 | LTSAPR |
| 2013-06-24 | WPYN407 | LETRES |
| 2012-12-06 | WPYN407 | LIMOD |
| 2012-12-06 | WPYN407 | LTSAPR |
| 2012-12-05 | WPYN407 | LTSAPR |
| 2012-12-05 | WPYN407 | LIAUA |
| 2012-10-08 | WPYN407 | LTSAPR |
| 2004-06-14 | WPYN407 | LETCNS |
| 2003-09-15 | WPYN407 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2547981 | 2026-08-02 01:16:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYN407 | ULS 2547981 | 2026-08-02 01:16:19 |
| Status | A | ULS 2547981 | 2026-08-02 01:16:19 |
| Service | IG | ULS 2547981 | 2026-08-02 01:16:19 |
| Grant Date | 2023-08-17 | ULS 2547981 | 2026-08-02 01:16:19 |
| Expiration Date | 2033-09-15 | ULS 2547981 | 2026-08-02 01:16:19 |