Universal Licensing System
WPIJ773
SEKO MESSENGER INC
License details
| ULS identifier | 1731832 |
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| Call sign | WPIJ773 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-09-15 |
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| Expiration | 2000-09-15 |
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| Cancellation | 2000-12-03 |
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| Frequency range | 461.3 - 466.3 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9008611, -87.6317222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:48 |
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Licensee
| Name | SEKO MESSENGER INC |
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| Applicant type | C |
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| Location | SCHILLER PARK, IL |
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| Address | 9250 IVANHOE, SCHILLER PARK, IL, 60176 |
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| Phone | 3125270100 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB4 | 461.30000000 | | | 95.000000 | 115.000000 | |
| 3 | 1 | MO | 461.30000000 | | | 95.000000 | 115.000000 | |
| 2 | 1 | FX1 | 466.30000000 | | | 95.000000 | 115.000000 | |
| 3 | 1 | MO | 466.30000000 | | | 95.000000 | 115.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.30000000 | | 20K0F3E |
| 3 | 1 | 461.30000000 | | 20K0F3E |
| 2 | 1 | 466.30000000 | | 20K0F3E |
| 3 | 1 | 466.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | NEWBERRY PLZ 1040 N STATE ST, CHICAGO, COOK, IL | 41.90086111, -87.63172222 | 191.000 m | B | 191.000 m structure / 193.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 193.000 m | | | | 0.000 | |
| 1 | 2 | T | | 193.000 m | | | | | |
| 1 | 3 | T | | 193.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 939 W LAKE ST, CHICAGO, IL | | 3125270100 |
License history
| Date | File or call sign | Action |
|---|
| 2000-12-03 | WPIJ773 | LIEXP |
| 2000-11-23 | WPIJ773 | LICCNV |
| 2000-06-12 | WPIJ773 | LETRES |
| 1997-05-13 | WPIJ773 | LIMOD |
| 1997-05-13 | WPIJ773 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1731832 | 2026-08-02 01:28:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPIJ773 | ULS 1731832 | 2026-08-02 01:28:48 |
| Status | E | ULS 1731832 | 2026-08-02 01:28:48 |
| Service | IG | ULS 1731832 | 2026-08-02 01:28:48 |
| Grant Date | 1995-09-15 | ULS 1731832 | 2026-08-02 01:28:48 |
| Expiration Date | 2000-09-15 | ULS 1731832 | 2026-08-02 01:28:48 |
| Cancellation Date | 2000-12-03 | ULS 1731832 | 2026-08-02 01:28:48 |