Universal Licensing System
WOJ28
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1033555 |
|---|
| Call sign | WOJ28 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-02-21 |
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| Expiration | 2011-02-01 |
|---|
| Cancellation | 2002-02-05 |
|---|
| Frequency range | 3710 - 4130 MHz (12 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SNOW HILL, GRADY, OK |
|---|
| Coordinates | 35.3047778, -97.6861389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:09 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES, INC |
|---|
| Applicant type | C |
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| Location | RICHARDSON, TX |
|---|
| Address | 2270 LAKESIDE BLVD 2865/642, RICHARDSON, TX, 75082 |
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| Phone | 9726565287 |
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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 | 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 | 1.0 MI NORTH OF, SNOW HILL, GRADY, OK | 35.30477778, -97.68613889 | 387.100 m | | 109.100 m overall | |
| 2 | R | | 35.02922222, -97.58752778 | 379.800 m | | | |
| 3 | R | | 35.57336111, -97.69475000 | 394.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.0000 | 163.6000 | | |
| 1 | 2 | R | | | | 39.0000 | | | |
| 1 | 3 | R | | | | 39.0000 | | | |
| 2 | 1 | T | | | V | 39.0000 | 358.5000 | | |
| 2 | 2 | R | | | | 39.0000 | | | |
| 2 | 3 | R | | | | 39.0000 | | | |
| 3 | 1 | T | | | H | 39.0000 | 163.6000 | | |
| 4 | 1 | T | | | H | 39.0000 | 358.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-06 | WOJ28 | LICAN |
| 2001-03-07 | WOJ28 | LIAUA |
| 2001-02-21 | WOJ28 | LIREN |
| 2000-11-13 | WOJ28 | LETRES |
| 1999-08-14 | WOJ28 | LICCNV |
| 1999-02-11 | WOJ28 | LITRAN |
| 1991-04-01 | WOJ28 | LIREN |
| 1988-11-24 | WOJ28 | LIMOD |
| 1988-07-07 | WOJ28 | LIMOD |
| 1986-10-27 | WOJ28 | LIMOD |
| 1986-01-30 | WOJ28 | LIMOD |
| 1985-02-08 | WOJ28 | LIMOD |
| 1984-11-09 | WOJ28 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033555 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WOJ28 | ULS 1033555 | 2026-08-02 02:45:09 |
| Status | C | ULS 1033555 | 2026-08-02 02:45:09 |
| Service | CF | ULS 1033555 | 2026-08-02 02:45:09 |
| Grant Date | 2001-02-21 | ULS 1033555 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 1033555 | 2026-08-02 02:45:09 |
| Cancellation Date | 2002-02-05 | ULS 1033555 | 2026-08-02 02:45:09 |