Universal Licensing System
WOI99
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1033547 |
|---|
| Call sign | WOI99 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-02-21 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2002-02-05 |
|---|
| Frequency range | 3710 - 4130 MHz (12 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | TIAWAH, ROGERS, OK |
|---|
| Coordinates | 36.3742500, -95.5766389 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:09 |
|---|
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 | 3710.00000000 | | | | | |
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 3 | FXO | 3730.00000000 | | | | | |
| 1 | 4 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3790.00000000 | | | | | |
| 1 | 2 | FXO | 3790.00000000 | | | | | |
| 1 | 3 | FXO | 3810.00000000 | | | | | |
| 1 | 4 | FXO | 3810.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 3 | FXO | 3890.00000000 | | | | | |
| 1 | 4 | FXO | 3890.00000000 | | | | | |
| 1 | 1 | FXO | 3950.00000000 | | | | | |
| 1 | 2 | FXO | 3950.00000000 | | | | | |
| 1 | 3 | FXO | 3970.00000000 | | | | | |
| 1 | 4 | FXO | 3970.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 3 | FXO | 4050.00000000 | | | | | |
| 1 | 4 | FXO | 4050.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
| 1 | 3 | FXO | 4130.00000000 | | | | | |
| 1 | 4 | FXO | 4130.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3710.00000000 | | 20M0F7W |
| 1 | 2 | 3710.00000000 | | 20M0F7W |
| 1 | 3 | 3730.00000000 | | 20M0F7W |
| 1 | 4 | 3730.00000000 | | 20M0F7W |
| 1 | 1 | 3790.00000000 | | 20M0F7W |
| 1 | 2 | 3790.00000000 | | 20M0F7W |
| 1 | 3 | 3810.00000000 | | 20M0F7W |
| 1 | 4 | 3810.00000000 | | 20M0F7W |
| 1 | 1 | 3870.00000000 | | 20M0F7W |
| 1 | 2 | 3870.00000000 | | 20M0F7W |
| 1 | 3 | 3890.00000000 | | 20M0F7W |
| 1 | 4 | 3890.00000000 | | 20M0F7W |
| 1 | 1 | 3950.00000000 | | 20M0F7W |
| 1 | 2 | 3950.00000000 | | 20M0F7W |
| 1 | 3 | 3970.00000000 | | 20M0F7W |
| 1 | 4 | 3970.00000000 | | 20M0F7W |
| 1 | 1 | 4030.00000000 | | 20M0F7W |
| 1 | 2 | 4030.00000000 | | 20M0F7W |
| 1 | 3 | 4050.00000000 | | 20M0F7W |
| 1 | 4 | 4050.00000000 | | 20M0F7W |
| 1 | 1 | 4110.00000000 | | 20M0F7W |
| 1 | 2 | 4110.00000000 | | 20M0F7W |
| 1 | 3 | 4130.00000000 | | 20M0F7W |
| 1 | 4 | 4130.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7.5 MI NORTH OF, TIAWAH, ROGERS, OK | 36.37425000, -95.57663889 | 239.600 m | | 81.700 m overall | |
| 2 | R | | 36.62536111, -95.39469444 | 280.400 m | | | |
| 3 | R | | 36.08230556, -95.75775000 | 210.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.0000 | 30.3000 | | |
| 1 | 2 | R | | | | 39.0000 | | | |
| 1 | 3 | R | | | | 41.3000 | | | |
| 2 | 1 | T | | | H | 41.3000 | 206.7000 | | |
| 2 | 2 | R | | | | 39.0000 | | | |
| 2 | 3 | R | | | | 41.3000 | | | |
| 3 | 1 | T | | | H | 39.0000 | 30.3000 | | |
| 4 | 1 | T | | | V | 41.3000 | 206.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-06 | WOI99 | LICAN |
| 2001-03-10 | WOI99 | LIAUA |
| 2001-02-21 | WOI99 | LIREN |
| 2000-11-13 | WOI99 | LETRES |
| 1999-08-14 | WOI99 | LICCNV |
| 1999-02-11 | WOI99 | LITRAN |
| 1991-04-01 | WOI99 | LIREN |
| 1987-03-19 | WOI99 | LIMOD |
| 1986-11-07 | WOI99 | LIMOD |
| 1986-01-30 | WOI99 | LIMOD |
| 1985-02-08 | WOI99 | APGRT |
| 1985-02-08 | WOI99 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033547 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WOI99 | ULS 1033547 | 2026-08-02 02:45:09 |
| Status | C | ULS 1033547 | 2026-08-02 02:45:09 |
| Service | CF | ULS 1033547 | 2026-08-02 02:45:09 |
| Grant Date | 2001-02-21 | ULS 1033547 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 1033547 | 2026-08-02 02:45:09 |
| Cancellation Date | 2002-02-05 | ULS 1033547 | 2026-08-02 02:45:09 |