Universal Licensing System
WAH661
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 968504 |
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| Call sign | WAH661 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1996-08-20 |
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| Frequency range | 10835 - 10995 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CEDAR RAPIDS, LINN, IA |
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| Coordinates | 42.0335833, -91.6490556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:04 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES INC |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2270 LAKESIDE DR, RICHARDSON, TX, 75082 |
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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 | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10835.00000000 | | 40M0F7W |
| 1 | 1 | 10995.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5225 CANE NE, CEDAR RAPIDS, LINN, IA | 42.03358333, -91.64905556 | 259.100 m | | 93.900 m overall | |
| 2 | R | | 41.98027778, -91.66461111 | 225.200 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 | 40.4000 | 192.3000 | | |
| 1 | 2 | R | | | | 40.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WAH661 | LICCNV |
| 1996-08-20 | WAH661 | LICAN |
| 1991-04-01 | WAH661 | LIREN |
| 1988-08-11 | WAH661 | LIMOD |
| 1988-08-11 | WAH661 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 968504 | 2026-08-02 02:48:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WAH661 | ULS 968504 | 2026-08-02 02:48:04 |
| Status | C | ULS 968504 | 2026-08-02 02:48:04 |
| Service | CF | ULS 968504 | 2026-08-02 02:48:04 |
| Grant Date | 1991-04-01 | ULS 968504 | 2026-08-02 02:48:04 |
| Expiration Date | 2001-02-01 | ULS 968504 | 2026-08-02 02:48:04 |
| Cancellation Date | 1996-08-20 | ULS 968504 | 2026-08-02 02:48:04 |