Universal Licensing System
WLL621
MCI WorldCom Network Services, Inc.
License details
| ULS identifier | 993989 |
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| Call sign | WLL621 |
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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 | 2004-11-05 |
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| Frequency range | 10875 - 11035 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MOUNT LAUREL, BURLINGTON, NJ |
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| Coordinates | 39.9340000, -74.9523889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:12 |
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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 | 2400 North Glenville, 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 | 10875.00000000 | | | | | |
| 1 | 1 | FXO | 11035.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10875.00000000 | | 40M0D7W |
| 1 | 1 | 11035.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 2ND ST, MOUNT LAUREL, BURLINGTON, NJ | 39.93400000, -74.95238889 | 7.600 m | | 9.100 m overall | |
| 2 | R | | 39.96011111, -75.14905556 | 10.100 m | | | |
| 3 | P | | 39.92844444, -74.95405556 | 15.200 m | | 32.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 48.4000 | 193.0000 | | |
| 1 | 2 | R | | | | 48.4000 | | | |
| 1 | 3 | P | | | V | | 281.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-11-06 | WLL621 | LICAN |
| 2004-04-20 | WLL621 | LIASS |
| 2003-02-12 | WLL621 | LIAUA |
| 2003-01-15 | WLL621 | LIAUA |
| 2003-01-14 | WLL621 | LIAUA |
| 2002-07-21 | WLL621 | LIASS |
| 2001-03-07 | WLL621 | LIAUA |
| 2001-01-30 | WLL621 | LIREN |
| 2000-11-13 | WLL621 | LETRES |
| 1999-08-14 | WLL621 | LICCNV |
| 1999-02-11 | WLL621 | LITRAN |
| 1997-08-08 | WLL621 | COR |
| 1997-06-16 | WLL621 | COR |
| 1995-03-20 | WLL621 | LIMOD |
| 1991-04-01 | WLL621 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 993989 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLL621 | ULS 993989 | 2026-08-02 02:45:12 |
| Status | C | ULS 993989 | 2026-08-02 02:45:12 |
| Service | CF | ULS 993989 | 2026-08-02 02:45:12 |
| Grant Date | 2001-01-30 | ULS 993989 | 2026-08-02 02:45:12 |
| Expiration Date | 2011-02-01 | ULS 993989 | 2026-08-02 02:45:12 |
| Cancellation Date | 2004-11-05 | ULS 993989 | 2026-08-02 02:45:12 |