Call Sign WLX643   Radio Service ED - Educational Broadband Service An Error has occurred. Please contact Technical Support https://www.fcc.gov/wireless/available-support-services Phone: 1-877-480-3201 TTY: 1-717-338-2824 ASL Videophone: 1-844-432-2274 Hours: Monday-Friday 8:00 a.m. to 6:00 p.m. ET (except for Federal Holidays) And report the following information. Error at Fri, Apr 19 at 02:12:48 EDT on Server wireless2.fcc.gov:polver Error Message Exception Message null