Universal Licensing System
WLL626
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 993993 |
|---|
| Call sign | WLL626 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-30 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2002-02-05 |
|---|
| Frequency range | 3770 - 6152.75 MHz (11 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SOUTHLAKE, DENTON, TX |
|---|
| Coordinates | 32.9859444, -97.1575000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:12 |
|---|
Licensee
| Name | MCI WORLDCOM NETWORK SERVICES, INC |
|---|
| Applicant type | C |
|---|
| Location | RICHARDSON, TX |
|---|
| Address | 2270 LAKESIDE BLVD 2865/642, RICHARDSON, TX, 75082 |
|---|
| Phone | 9726565287 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3750.00000000 | | | | | |
| 1 | 2 | FXO | 3750.00000000 | | | | | |
| 1 | 3 | FXO | 3770.00000000 | | | | | |
| 1 | 4 | FXO | 3770.00000000 | | | | | |
| 1 | 1 | FXO | 3830.00000000 | | | | | |
| 1 | 2 | FXO | 3830.00000000 | | | | | |
| 1 | 3 | FXO | 3850.00000000 | | | | | |
| 1 | 4 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3910.00000000 | | | | | |
| 1 | 2 | FXO | 3910.00000000 | | | | | |
| 1 | 3 | FXO | 3930.00000000 | | | | | |
| 1 | 4 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 2 | FXO | 3990.00000000 | | | | | |
| 1 | 3 | FXO | 4010.00000000 | | | | | |
| 1 | 4 | FXO | 4010.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 2 | FXO | 4070.00000000 | | | | | |
| 1 | 3 | FXO | 4090.00000000 | | | | | |
| 1 | 4 | FXO | 4090.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 2 | FXO | 4150.00000000 | | | | | |
| 1 | 3 | FXO | 4170.00000000 | | | | | |
| 1 | 4 | FXO | 4170.00000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 4 | FXO | 5974.85000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 3 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6034.15000000 | | | | | |
| 1 | 1 | FXO | 6063.80000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 3 | FXO | 6152.75000000 | | | | | |
| 1 | 4 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3750.00000000 | | 20M0F7W |
| 1 | 2 | 3750.00000000 | | 20M0F7W |
| 1 | 3 | 3770.00000000 | | 20M0F7W |
| 1 | 4 | 3770.00000000 | | 20M0F7W |
| 1 | 1 | 3830.00000000 | | 20M0F7W |
| 1 | 2 | 3830.00000000 | | 20M0F7W |
| 1 | 3 | 3850.00000000 | | 20M0F7W |
| 1 | 4 | 3850.00000000 | | 20M0F7W |
| 1 | 1 | 3910.00000000 | | 20M0F7W |
| 1 | 2 | 3910.00000000 | | 20M0F7W |
| 1 | 3 | 3930.00000000 | | 20M0F7W |
| 1 | 4 | 3930.00000000 | | 20M0F7W |
| 1 | 1 | 3990.00000000 | | 20M0F7W |
| 1 | 2 | 3990.00000000 | | 20M0F7W |
| 1 | 3 | 4010.00000000 | | 20M0F7W |
| 1 | 4 | 4010.00000000 | | 20M0F7W |
| 1 | 1 | 4070.00000000 | | 20M0F7W |
| 1 | 2 | 4070.00000000 | | 20M0F7W |
| 1 | 3 | 4090.00000000 | | 20M0F7W |
| 1 | 4 | 4090.00000000 | | 20M0F7W |
| 1 | 1 | 4150.00000000 | | 20M0F7W |
| 1 | 2 | 4150.00000000 | | 20M0F7W |
| 1 | 3 | 4170.00000000 | | 20M0F7W |
| 1 | 4 | 4170.00000000 | | 20M0F7W |
| 1 | 1 | 5945.20000000 | | 29M0A7W |
| 1 | 2 | 5945.20000000 | | 29M0A7W |
| 1 | 3 | 5974.85000000 | | 29M0A7W |
| 1 | 4 | 5974.85000000 | | 29M0A7W |
| 1 | 1 | 6004.50000000 | | 29M0A7W |
| 1 | 2 | 6004.50000000 | | 29M0A7W |
| 1 | 3 | 6034.15000000 | | 29M0A7W |
| 1 | 4 | 6034.15000000 | | 29M0A7W |
| 1 | 1 | 6063.80000000 | | 29M0A7W |
| 1 | 2 | 6063.80000000 | | 29M0A7W |
| 1 | 1 | 6123.10000000 | | 29M0A7W |
| 1 | 2 | 6123.10000000 | | 29M0A7W |
| 1 | 3 | 6152.75000000 | | 29M0A7W |
| 1 | 4 | 6152.75000000 | | 29M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5.5 MI NW OF, SOUTHLAKE, DENTON, TX | 32.98594444, -97.15750000 | 176.200 m | | 101.500 m overall | |
| 2 | R | | 32.82900000, -96.91305556 | 150.000 m | | | |
| 3 | R | | 33.26761111, -97.28750000 | 239.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.8000 | 127.2000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
| 1 | 3 | R | | | | 39.0000 | | | |
| 2 | 1 | T | | | V | 39.0000 | 338.8000 | | |
| 2 | 2 | R | | | | 39.8000 | | | |
| 2 | 3 | R | | | | 39.0000 | | | |
| 3 | 1 | T | | | V | 39.8000 | 127.2000 | | |
| 4 | 1 | T | | | H | 39.0000 | 338.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-06 | WLL626 | LICAN |
| 2001-03-07 | WLL626 | LIAUA |
| 2001-01-30 | WLL626 | LIREN |
| 2000-11-13 | WLL626 | LETRES |
| 1999-08-14 | WLL626 | LICCNV |
| 1999-07-06 | WLL626 | COR |
| 1999-03-29 | WLL626 | COR |
| 1999-02-11 | WLL626 | LITRAN |
| 1991-04-01 | WLL626 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 993993 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLL626 | ULS 993993 | 2026-08-02 02:45:12 |
| Status | C | ULS 993993 | 2026-08-02 02:45:12 |
| Service | CF | ULS 993993 | 2026-08-02 02:45:12 |
| Grant Date | 2001-01-30 | ULS 993993 | 2026-08-02 02:45:12 |
| Expiration Date | 2011-02-01 | ULS 993993 | 2026-08-02 02:45:12 |
| Cancellation Date | 2002-02-05 | ULS 993993 | 2026-08-02 02:45:12 |