Universal Licensing System
WLJ31
MCI Communications Services, Inc.
License details
| ULS identifier | 992534 |
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| Call sign | WLJ31 |
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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 | 2007-07-11 |
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| Frequency range | 3750 - 4150 MHz (8 frequencies) |
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| Locations | 3 |
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| Representative location | ROXBURY, FRANKLIN, PA |
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| Coordinates | 40.1195278, -77.7310833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:05 |
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Licensee
| Name | MCI Communications Services, Inc. |
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| Applicant type | C |
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| Location | Richardson, TX |
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| Address | 2400 N. Glenville Drive, 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 | 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 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 2 | FXO | 3990.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 2 | FXO | 4070.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 2 | FXO | 4150.00000000 | | | | | |
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 | 1 | 3990.00000000 | | 20M0F7W |
| 1 | 2 | 3990.00000000 | | 20M0F7W |
| 1 | 1 | 4070.00000000 | | 20M0F7W |
| 1 | 2 | 4070.00000000 | | 20M0F7W |
| 1 | 1 | 4150.00000000 | | 20M0F7W |
| 1 | 2 | 4150.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3.5 MI WNW OF, ROXBURY, FRANKLIN, PA | 40.11952778, -77.73108333 | 578.800 m | | 85.300 m overall | |
| 2 | R | | 40.10536111, -77.20858333 | 280.400 m | | | |
| 3 | R | | 40.28922222, -77.96916667 | 602.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.3000 | 91.9000 | | |
| 1 | 2 | R | | | | 41.3000 | | | |
| 1 | 3 | R | | | | 39.9000 | | | |
| 2 | 1 | T | | | H | 39.9000 | 313.0000 | | |
| 2 | 2 | R | | | | 41.3000 | | | |
| 2 | 3 | R | | | | 39.9000 | | | |
| 3 | 1 | T | | | H | 41.3000 | 91.9000 | | |
| 4 | 1 | T | | | V | 39.9000 | 313.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2007-07-12 | WLJ31 | LICAN |
| 2006-02-02 | WLJ31 | LIASS |
| 2006-01-06 | WLJ31 | LITRAN |
| 2005-06-08 | WLJ31 | LIAUA |
| 2005-06-07 | WLJ31 | ESUAPR |
| 2005-05-02 | WLJ31 | ESCAPR |
| 2005-03-11 | WLJ31 | ESUAPR |
| 2004-04-20 | WLJ31 | LIASS |
| 2003-02-12 | WLJ31 | LIAUA |
| 2003-01-15 | WLJ31 | LIAUA |
| 2003-01-14 | WLJ31 | LIAUA |
| 2002-07-21 | WLJ31 | LIASS |
| 2001-03-07 | WLJ31 | LIAUA |
| 2001-01-30 | WLJ31 | LIREN |
| 2000-11-13 | WLJ31 | LETRES |
| 1999-08-14 | WLJ31 | LICCNV |
| 1999-02-11 | WLJ31 | LITRAN |
| 1991-04-01 | WLJ31 | LIREN |
| 1990-06-19 | WLJ31 | LIMOD |
| 1986-10-23 | WLJ31 | LIMOD |
| 1986-09-18 | WLJ31 | LIMOD |
| 1985-09-26 | WLJ31 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 992534 | 2026-08-02 02:46:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLJ31 | ULS 992534 | 2026-08-02 02:46:05 |
| Status | C | ULS 992534 | 2026-08-02 02:46:05 |
| Service | CF | ULS 992534 | 2026-08-02 02:46:05 |
| Grant Date | 2001-01-30 | ULS 992534 | 2026-08-02 02:46:05 |
| Expiration Date | 2011-02-01 | ULS 992534 | 2026-08-02 02:46:05 |
| Cancellation Date | 2007-07-11 | ULS 992534 | 2026-08-02 02:46:05 |