Universal Licensing System
WLK464
MCI Communications Services, Inc.
License details
| ULS identifier | 993166 |
|---|
| Call sign | WLK464 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2011-03-15 |
|---|
| Expiration | 2021-02-01 |
|---|
| Cancellation | 2012-04-17 |
|---|
| Frequency range | 3710 - 6152.75 MHz (30 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | GRIDLEY, BUTTE, CA |
|---|
| Coordinates | 39.3644444, -121.6944444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:05 |
|---|
Licensee
| Name | MCI Communications Services, Inc. |
|---|
| Applicant type | C |
|---|
| Location | Irving, TX |
|---|
| Address | 2400 N. Glenville Drive, Dept/Loc 71216/107, Irving, TX, 75015 |
|---|
| Phone | 9727184599 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 3 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3750.00000000 | | | | | |
| 1 | 4 | FXO | 3770.00000000 | | | | | |
| 1 | 2 | FXO | 3790.00000000 | | | | | |
| 1 | 3 | FXO | 3810.00000000 | | | | | |
| 1 | 1 | FXO | 3830.00000000 | | | | | |
| 1 | 4 | FXO | 3850.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 3 | FXO | 3890.00000000 | | | | | |
| 1 | 1 | FXO | 3910.00000000 | | | | | |
| 1 | 4 | FXO | 3930.00000000 | | | | | |
| 1 | 2 | FXO | 3950.00000000 | | | | | |
| 1 | 3 | FXO | 3970.00000000 | | | | | |
| 1 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 4 | FXO | 4010.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 3 | FXO | 4050.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 4 | FXO | 4090.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
| 1 | 3 | FXO | 4130.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 4 | FXO | 4170.00000000 | | | | | |
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 4 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6034.15000000 | | | | | |
| 1 | 2 | FXO | 6034.15000000 | | | | | |
| 1 | 3 | FXO | 6063.80000000 | | | | | |
| 1 | 4 | FXO | 6063.80000000 | | | | | |
| 1 | 1 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 3 | FXO | 6123.10000000 | | | | | |
| 1 | 4 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6152.75000000 | | | | | |
| 1 | 2 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 3710.00000000 | | 20M0F7W |
| 1 | 3 | 3730.00000000 | | 20M0F7W |
| 1 | 1 | 3750.00000000 | | 20M0F7W |
| 1 | 4 | 3770.00000000 | | 20M0F7W |
| 1 | 2 | 3790.00000000 | | 20M0F7W |
| 1 | 3 | 3810.00000000 | | 20M0F7W |
| 1 | 1 | 3830.00000000 | | 20M0F7W |
| 1 | 4 | 3850.00000000 | | 20M0F7W |
| 1 | 2 | 3870.00000000 | | 20M0F7W |
| 1 | 3 | 3890.00000000 | | 20M0F7W |
| 1 | 1 | 3910.00000000 | | 20M0F7W |
| 1 | 4 | 3930.00000000 | | 20M0F7W |
| 1 | 2 | 3950.00000000 | | 20M0F7W |
| 1 | 3 | 3970.00000000 | | 20M0F7W |
| 1 | 1 | 3990.00000000 | | 20M0F7W |
| 1 | 4 | 4010.00000000 | | 20M0F7W |
| 1 | 2 | 4030.00000000 | | 20M0F7W |
| 1 | 3 | 4050.00000000 | | 20M0F7W |
| 1 | 1 | 4070.00000000 | | 20M0F7W |
| 1 | 4 | 4090.00000000 | | 20M0F7W |
| 1 | 2 | 4110.00000000 | | 20M0F7W |
| 1 | 3 | 4130.00000000 | | 20M0F7W |
| 1 | 1 | 4150.00000000 | | 20M0F7W |
| 1 | 4 | 4170.00000000 | | 20M0F7W |
| 1 | 3 | 5945.20000000 | | 30M0A7W |
| 1 | 4 | 5945.20000000 | | 30M0A7W |
| 1 | 1 | 5974.85000000 | | 30M0A7W |
| 1 | 2 | 5974.85000000 | | 30M0A7W |
| 1 | 3 | 6004.50000000 | | 30M0A7W |
| 1 | 4 | 6004.50000000 | | 30M0A7W |
| 1 | 1 | 6034.15000000 | | 30M0A7W |
| 1 | 2 | 6034.15000000 | | 30M0A7W |
| 1 | 3 | 6063.80000000 | | 30M0A7W |
| 1 | 4 | 6063.80000000 | | 30M0A7W |
| 1 | 1 | 6093.45000000 | | 30M0A7W |
| 1 | 2 | 6093.45000000 | | 30M0A7W |
| 1 | 3 | 6123.10000000 | | 30M0A7W |
| 1 | 4 | 6123.10000000 | | 30M0A7W |
| 1 | 1 | 6152.75000000 | | 30M0A7W |
| 1 | 2 | 6152.75000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | M-W BLDG SP YD, GRIDLEY, BUTTE, CA | 39.36444444, -121.69444444 | 27.700 m | TOWER | 79.200 m structure / 79.200 m overall | N |
| 2 | R | | 39.75097222, -121.75886111 | 187.100 m | | | |
| 3 | R | | 39.03933333, -121.46716667 | 21.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.2000 | 151.4000 | | |
| 1 | 2 | R | | | | 39.2000 | | | |
| 1 | 3 | R | | | | 39.0000 | | | |
| 2 | 1 | T | | | V | 39.2000 | 352.7000 | | |
| 2 | 2 | R | | | | 39.2000 | | | |
| 2 | 3 | R | | | | 39.0000 | | | |
| 3 | 1 | T | | | H | 39.2000 | 352.7000 | | |
| 4 | 1 | T | | | V | 39.2000 | 151.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-18 | WLK464 | LICAN |
| 2011-03-24 | WLK464 | AUTHPR |
| 2011-03-15 | WLK464 | LIREN |
| 2011-01-19 | WLK464 | ESUAPR |
| 2010-11-08 | WLK464 | LETRES |
| 2006-02-02 | WLK464 | LIASS |
| 2006-01-06 | WLK464 | LITRAN |
| 2005-11-08 | WLK464 | LIMOD |
| 2005-08-23 | WLK464 | ESUAPR |
| 2005-06-08 | WLK464 | LIAUA |
| 2005-06-07 | WLK464 | ESUAPR |
| 2005-05-02 | WLK464 | ESCAPR |
| 2005-03-11 | WLK464 | ESUAPR |
| 2004-04-20 | WLK464 | LIASS |
| 2003-02-12 | WLK464 | LIAUA |
| 2003-01-15 | WLK464 | LIAUA |
| 2003-01-14 | WLK464 | LIAUA |
| 2002-07-21 | WLK464 | LIASS |
| 2001-03-07 | WLK464 | LIAUA |
| 2001-01-30 | WLK464 | LIREN |
| 2000-11-13 | WLK464 | LETRES |
| 2000-02-04 | WLK464 | AUTHPR |
| 2000-02-03 | WLK464 | INTDUP |
| 1999-08-14 | WLK464 | LICCNV |
| 1999-03-29 | WLK464 | COR |
| 1999-02-11 | WLK464 | LITRAN |
| 1989-11-30 | WLK464 | LIMOD |
| 1988-08-11 | WLK464 | LIMOD |
| 1988-06-23 | WLK464 | LIMOD |
| 1987-05-17 | WLK464 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 993166 | 2026-08-02 02:46:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLK464 | ULS 993166 | 2026-08-02 02:46:05 |
| Status | C | ULS 993166 | 2026-08-02 02:46:05 |
| Service | CF | ULS 993166 | 2026-08-02 02:46:05 |
| Grant Date | 2011-03-15 | ULS 993166 | 2026-08-02 02:46:05 |
| Expiration Date | 2021-02-01 | ULS 993166 | 2026-08-02 02:46:05 |
| Cancellation Date | 2012-04-17 | ULS 993166 | 2026-08-02 02:46:05 |