Universal Licensing System
WHO791
MCI Network Services, Inc.
License details
| ULS identifier | 983686 |
|---|
| Call sign | WHO791 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-03 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2005-08-22 |
|---|
| Frequency range | 3710 - 4130 MHz (12 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CROZIER, POWHATAN, VA |
|---|
| Coordinates | 37.6159722, -77.8566389 |
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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 Network Services, Inc. |
|---|
| Applicant type | C |
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| Location | Richardson, TX |
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| Address | 2400 N. Glenville Dr., Dept/Loc 71216/107, 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 | 3710.00000000 | | | | | |
| 1 | 3 | FXO | 3710.00000000 | | | | | |
| 1 | 2 | FXO | 3730.00000000 | | | | | |
| 1 | 4 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3790.00000000 | | | | | |
| 1 | 3 | FXO | 3790.00000000 | | | | | |
| 1 | 2 | FXO | 3810.00000000 | | | | | |
| 1 | 4 | FXO | 3810.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 3 | FXO | 3870.00000000 | | | | | |
| 1 | 2 | FXO | 3890.00000000 | | | | | |
| 1 | 4 | FXO | 3890.00000000 | | | | | |
| 1 | 1 | FXO | 3950.00000000 | | | | | |
| 1 | 3 | FXO | 3950.00000000 | | | | | |
| 1 | 2 | FXO | 3970.00000000 | | | | | |
| 1 | 4 | FXO | 3970.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 3 | FXO | 4030.00000000 | | | | | |
| 1 | 2 | FXO | 4050.00000000 | | | | | |
| 1 | 4 | FXO | 4050.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
| 1 | 3 | FXO | 4110.00000000 | | | | | |
| 1 | 2 | FXO | 4130.00000000 | | | | | |
| 1 | 4 | FXO | 4130.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3710.00000000 | | 20M0F7W |
| 1 | 3 | 3710.00000000 | | 20M0F7W |
| 1 | 2 | 3730.00000000 | | 20M0F7W |
| 1 | 4 | 3730.00000000 | | 20M0F7W |
| 1 | 1 | 3790.00000000 | | 20M0F7W |
| 1 | 3 | 3790.00000000 | | 20M0F7W |
| 1 | 2 | 3810.00000000 | | 20M0F7W |
| 1 | 4 | 3810.00000000 | | 20M0F7W |
| 1 | 1 | 3870.00000000 | | 20M0F7W |
| 1 | 3 | 3870.00000000 | | 20M0F7W |
| 1 | 2 | 3890.00000000 | | 20M0F7W |
| 1 | 4 | 3890.00000000 | | 20M0F7W |
| 1 | 1 | 3950.00000000 | | 20M0F7W |
| 1 | 3 | 3950.00000000 | | 20M0F7W |
| 1 | 2 | 3970.00000000 | | 20M0F7W |
| 1 | 4 | 3970.00000000 | | 20M0F7W |
| 1 | 1 | 4030.00000000 | | 20M0F7W |
| 1 | 3 | 4030.00000000 | | 20M0F7W |
| 1 | 2 | 4050.00000000 | | 20M0F7W |
| 1 | 4 | 4050.00000000 | | 20M0F7W |
| 1 | 1 | 4110.00000000 | | 20M0F7W |
| 1 | 3 | 4110.00000000 | | 20M0F7W |
| 1 | 2 | 4130.00000000 | | 20M0F7W |
| 1 | 4 | 4130.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.4 MILES SW OF, CROZIER, POWHATAN, VA | 37.61597222, -77.85663889 | 71.300 m | | 100.000 m overall | |
| 2 | R | | 37.66513889, -77.54580556 | 73.200 m | | | |
| 3 | R | | 37.46736111, -78.07527778 | 109.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.8000 | 78.7000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
| 1 | 3 | R | | | | 39.2000 | | | |
| 2 | 1 | T | | | H | 39.2000 | 229.6000 | | |
| 2 | 2 | R | | | | 39.8000 | | | |
| 2 | 3 | R | | | | 41.0000 | | | |
| 3 | 1 | T | | | V | 39.2000 | 229.6000 | | |
| 4 | 1 | T | | | V | 39.8000 | 78.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-08-23 | WHO791 | LICAN |
| 2005-06-08 | WHO791 | LIAUA |
| 2005-06-07 | WHO791 | ESUAPR |
| 2005-05-02 | WHO791 | ESCAPR |
| 2005-03-11 | WHO791 | ESUAPR |
| 2004-04-20 | WHO791 | LIASS |
| 2003-02-12 | WHO791 | LIAUA |
| 2003-01-15 | WHO791 | LIAUA |
| 2003-01-14 | WHO791 | LIAUA |
| 2002-07-21 | WHO791 | LIASS |
| 2001-03-07 | WHO791 | LIAUA |
| 2001-01-03 | WHO791 | LIREN |
| 2000-11-13 | WHO791 | LETRES |
| 1999-08-13 | WHO791 | LICCNV |
| 1999-02-11 | WHO791 | LITRAN |
| 1991-04-01 | WHO791 | LIREN |
| 1988-07-28 | WHO791 | LIMOD |
| 1986-02-24 | WHO791 | LIMOD |
| 1985-09-26 | WHO791 | LIMOD |
| 1985-05-23 | WHO791 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983686 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHO791 | ULS 983686 | 2026-08-02 02:45:09 |
| Status | C | ULS 983686 | 2026-08-02 02:45:09 |
| Service | CF | ULS 983686 | 2026-08-02 02:45:09 |
| Grant Date | 2001-01-03 | ULS 983686 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 983686 | 2026-08-02 02:45:09 |
| Cancellation Date | 2005-08-22 | ULS 983686 | 2026-08-02 02:45:09 |