Universal Licensing System
WLK514
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 993213 |
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| Call sign | WLK514 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-30 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2003-06-09 |
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| Frequency range | 10875 - 11035 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SIOUX CITY, WOODBURY, IA |
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| Coordinates | 42.4960833, -96.4047500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:01 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2400 NORTH GLENVILLE 42955/107, RICHARDSON, TX, 75082 |
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| Phone | 9727296406 |
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| Email | [email protected] |
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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 | 10875.00000000 | | | | | |
| 1 | 1 | FXO | 11035.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10875.00000000 | | 40M0F7W |
| 1 | 1 | 11035.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 520 PIERCE ST, SIOUX CITY, WOODBURY, IA | 42.49608333, -96.40475000 | 340.200 m | | 40.800 m overall | |
| 2 | R | | 42.40330556, -96.35863889 | 333.100 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 | 44.0000 | 159.8000 | | |
| 1 | 2 | R | | | | 44.0000 | | | |
License history
| Date | File or call sign | Action |
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| 2003-06-10 | WLK514 | LICAN |
| 2003-02-12 | WLK514 | LIAUA |
| 2003-01-15 | WLK514 | LIAUA |
| 2003-01-14 | WLK514 | LIAUA |
| 2002-07-21 | WLK514 | LIASS |
| 2001-03-07 | WLK514 | LIAUA |
| 2001-01-30 | WLK514 | LIREN |
| 2000-11-13 | WLK514 | LETRES |
| 1999-08-14 | WLK514 | LICCNV |
| 1999-02-11 | WLK514 | LITRAN |
| 1991-04-01 | WLK514 | LIREN |
| 1988-08-11 | WLK514 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 993213 | 2026-08-02 02:46:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLK514 | ULS 993213 | 2026-08-02 02:46:01 |
| Status | C | ULS 993213 | 2026-08-02 02:46:01 |
| Service | CF | ULS 993213 | 2026-08-02 02:46:01 |
| Grant Date | 2001-01-30 | ULS 993213 | 2026-08-02 02:46:01 |
| Expiration Date | 2011-02-01 | ULS 993213 | 2026-08-02 02:46:01 |
| Cancellation Date | 2003-06-09 | ULS 993213 | 2026-08-02 02:46:01 |