Universal Licensing System
WLC526
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 988481 |
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| Call sign | WLC526 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-23 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2003-05-09 |
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| Frequency range | 6197.24 - 6375.14 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CARY, WAKE, NC |
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| Coordinates | 35.7918056, -78.7480556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:10 |
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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 |
|---|
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 30M0F7W |
| 1 | 2 | 6197.24000000 | | 30M0F7W |
| 1 | 1 | 6256.54000000 | | 30M0F7W |
| 1 | 2 | 6256.54000000 | | 30M0F7W |
| 1 | 1 | 6315.84000000 | | 30M0F7W |
| 1 | 2 | 6315.84000000 | | 30M0F7W |
| 1 | 1 | 6375.14000000 | | 30M0F7W |
| 1 | 2 | 6375.14000000 | | 30M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.5 MI E OF, CARY, WAKE, NC | 35.79180556, -78.74805556 | 148.400 m | | 72.500 m overall | |
| 2 | R | | 35.81875000, -78.60694444 | 84.700 m | | | |
| 3 | R | | 35.67791667, -79.18833333 | 162.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 43.2000 | 76.8000 | | |
| 1 | 2 | R | | | | 43.2000 | | | |
| 1 | 3 | R | | | | 43.2000 | | | |
| 2 | 1 | T | | | H | 43.2000 | 252.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-05-10 | WLC526 | LICAN |
| 2003-02-12 | WLC526 | LIAUA |
| 2003-01-15 | WLC526 | LIAUA |
| 2003-01-14 | WLC526 | LIAUA |
| 2002-07-21 | WLC526 | LIASS |
| 2001-03-07 | WLC526 | LIAUA |
| 2001-01-23 | WLC526 | LIREN |
| 2000-11-13 | WLC526 | LETRES |
| 1999-08-13 | WLC526 | LICCNV |
| 1999-02-11 | WLC526 | LITRAN |
| 1991-04-01 | WLC526 | LIREN |
| 1988-07-28 | WLC526 | LIMOD |
| 1986-01-30 | WLC526 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988481 | 2026-08-02 02:46:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLC526 | ULS 988481 | 2026-08-02 02:46:10 |
| Status | C | ULS 988481 | 2026-08-02 02:46:10 |
| Service | CF | ULS 988481 | 2026-08-02 02:46:10 |
| Grant Date | 2001-01-23 | ULS 988481 | 2026-08-02 02:46:10 |
| Expiration Date | 2011-02-01 | ULS 988481 | 2026-08-02 02:46:10 |
| Cancellation Date | 2003-05-09 | ULS 988481 | 2026-08-02 02:46:10 |