Universal Licensing System
WMK816
SOUTHWESTERN BELL MOBILE SYSTEMS INC
License details
| ULS identifier | 1002609 |
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| Call sign | WMK816 |
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| Radio service | CF |
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| Status | E |
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| Expiration | 2000-03-01 |
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| Cancellation | 2000-06-04 |
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| Frequency range | 11345 MHz |
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| Locations | 2 |
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| Representative location | BURR RIDGE, DUPAGE, IL |
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| Coordinates | 41.7516944, -87.9314444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:43 |
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Licensee
| Name | SOUTHWESTERN BELL MOBILE SYSTEMS INC |
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| Applicant type | C |
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| Location | SCHAUMBURG, IL |
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| Address | 840 E STATE PARKWAY, SCHAUMBURG, IL, 60173 |
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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 | FXO | 11345.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | BLUSH HILL RD, BURR RIDGE, DUPAGE, IL | 41.75169444, -87.93144444 | 217.900 m | | 45.700 m overall | |
| 2 | R | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 48.4000 | 0.0000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
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| 2000-06-04 | WMK816 | LIEXP |
| 1999-12-04 | WMK816 | LETRES |
| 1999-08-14 | WMK816 | LICCNV |
| 1997-12-23 | WMK816 | COR |
| 1997-06-23 | WMK816 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1002609 | 2026-08-02 02:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMK816 | ULS 1002609 | 2026-08-02 02:47:43 |
| Status | E | ULS 1002609 | 2026-08-02 02:47:43 |
| Service | CF | ULS 1002609 | 2026-08-02 02:47:43 |
| Expiration Date | 2000-03-01 | ULS 1002609 | 2026-08-02 02:47:43 |
| Cancellation Date | 2000-06-04 | ULS 1002609 | 2026-08-02 02:47:43 |