Universal Licensing System
WRTZ609
Blast Communications, Inc
License details
| ULS identifier | 4645298 |
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| Call sign | WRTZ609 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2022-08-02 |
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| Expiration | 2032-08-02 |
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| Frequency range | 11215 MHz |
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| Locations | 2 |
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| Representative location | Naperville, DUPAGE, IL |
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| Coordinates | 41.7913056, -88.2030000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11215.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11215.00000000 | | 30M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1323 Bond St, Naperville, DUPAGE, IL | 41.79130556, -88.20300000 | 216.700 m | B | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 41.80272222, -88.14800000 | 225.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-11 | | V | 34.5000 | 74.5000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-11 | | | 34.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-02 | WRTZ609 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4645298 | 2026-08-02 02:43:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTZ609 | ULS 4645298 | 2026-08-02 02:43:48 |
| Status | A | ULS 4645298 | 2026-08-02 02:43:48 |
| Service | CF | ULS 4645298 | 2026-08-02 02:43:48 |
| Grant Date | 2022-08-02 | ULS 4645298 | 2026-08-02 02:43:48 |
| Expiration Date | 2032-08-02 | ULS 4645298 | 2026-08-02 02:43:48 |