Universal Licensing System
WLC438
MCI Communications Services, Inc
License details
| ULS identifier | 988411 |
|---|
| Call sign | WLC438 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2011-03-25 |
|---|
| Expiration | 2021-02-01 |
|---|
| Cancellation | 2012-04-17 |
|---|
| Frequency range | 6063.8 - 6123.1 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | RIO LINDA, SUTTER, CA |
|---|
| Coordinates | 38.7462778, -121.4930000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:05 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3750.00000000 | | | | | |
| 1 | 3 | FXO | 3770.00000000 | | | | | |
| 1 | 1 | FXO | 3830.00000000 | | | | | |
| 1 | 3 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3910.00000000 | | | | | |
| 1 | 3 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 3 | FXO | 4010.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 3 | FXO | 4090.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 3 | FXO | 4170.00000000 | | | | | |
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6034.15000000 | | | | | |
| 1 | 3 | FXO | 6063.80000000 | | | | | |
| 1 | 1 | FXO | 6093.45000000 | | | | | |
| 1 | 3 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3750.00000000 | | 20M0F7W |
| 1 | 3 | 3770.00000000 | | 20M0F7W |
| 1 | 1 | 3830.00000000 | | 20M0F7W |
| 1 | 3 | 3850.00000000 | | 20M0F7W |
| 1 | 1 | 3910.00000000 | | 20M0F7W |
| 1 | 3 | 3930.00000000 | | 20M0F7W |
| 1 | 1 | 3990.00000000 | | 20M0F7W |
| 1 | 3 | 4010.00000000 | | 20M0F7W |
| 1 | 1 | 4070.00000000 | | 20M0F7W |
| 1 | 3 | 4090.00000000 | | 20M0F7W |
| 1 | 1 | 4150.00000000 | | 20M0F7W |
| 1 | 3 | 4170.00000000 | | 20M0F7W |
| 1 | 3 | 5945.20000000 | | 30M0A7W |
| 1 | 1 | 5974.85000000 | | 30M0A7W |
| 1 | 3 | 6004.50000000 | | 30M0A7W |
| 1 | 1 | 6034.15000000 | | 30M0A7W |
| 1 | 3 | 6063.80000000 | | 30M0A7W |
| 1 | 1 | 6093.45000000 | | 30M0A7W |
| 1 | 3 | 6123.10000000 | | 30M0A7W |
| 1 | 1 | 6152.75000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3.5 MI NW OF, RIO LINDA, SUTTER, CA | 38.74627778, -121.49300000 | 12.500 m | | 48.200 m overall | |
| 2 | 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 | 3.9000 | | |
| 1 | 2 | R | | | | 39.2000 | | | |
| 2 | 2 | R | | | | 39.2000 | | | |
| 3 | 1 | T | | | V | 39.2000 | 3.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-18 | WLC438 | LICAN |
| 2011-03-25 | WLC438 | LIREN |
| 2011-01-17 | WLC438 | ESUAPR |
| 2010-11-08 | WLC438 | LETRES |
| 2006-02-15 | WLC438 | LIMOD |
| 2006-02-02 | WLC438 | LIASS |
| 2006-01-06 | WLC438 | LITRAN |
| 2005-11-28 | WLC438 | ESUAPR |
| 2005-06-08 | WLC438 | LIAUA |
| 2005-06-07 | WLC438 | ESUAPR |
| 2005-05-02 | WLC438 | ESCAPR |
| 2005-03-11 | WLC438 | ESUAPR |
| 2004-04-20 | WLC438 | LIASS |
| 2003-02-12 | WLC438 | LIAUA |
| 2003-01-15 | WLC438 | LIAUA |
| 2003-01-14 | WLC438 | LIAUA |
| 2002-07-21 | WLC438 | LIASS |
| 2001-03-07 | WLC438 | LIAUA |
| 2001-01-30 | WLC438 | LIREN |
| 2000-11-13 | WLC438 | LETRES |
| 1999-08-13 | WLC438 | LICCNV |
| 1999-02-11 | WLC438 | LITRAN |
| 1997-12-22 | WLC438 | COR |
| 1990-04-03 | WLC438 | LIMOD |
| 1989-11-30 | WLC438 | LIMOD |
| 1988-08-11 | WLC438 | LIMOD |
| 1988-06-23 | WLC438 | LIMOD |
| 1987-05-17 | WLC438 | LIMOD |
| 1987-03-26 | WLC438 | LIMOD |
| 1986-06-05 | WLC438 | LIMOD |
| 1986-06-05 | WLC438 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988411 | 2026-08-02 02:46:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLC438 | ULS 988411 | 2026-08-02 02:46:05 |
| Status | C | ULS 988411 | 2026-08-02 02:46:05 |
| Service | CF | ULS 988411 | 2026-08-02 02:46:05 |
| Grant Date | 2011-03-25 | ULS 988411 | 2026-08-02 02:46:05 |
| Expiration Date | 2021-02-01 | ULS 988411 | 2026-08-02 02:46:05 |
| Cancellation Date | 2012-04-17 | ULS 988411 | 2026-08-02 02:46:05 |