Call Sign WRLB3004   Radio Service AR - Aviation Radionavigation   Applications Receipt Date File Number and Type Status 04/16/2003  0001277571 RO - Renewal Only Granted   Automated Letters and Authorizations 04/07/2008 4729693 Renewal Reminder -- Licensee 04/07/2003 1811314 Renewal Reminder Comments None History 08/30/2008  License Status Set to Expired  04/07/2008  Renewal Reminder Letter Sent  07/29/2003  License Renewed  All History (5) Special Conditions Refer to Locations and Frequencies Tabs for special conditions at those levels CHANGE OF MAILING ADDRESS 8/24/98   The frequency and power authorized herein are subject to modification without hearing if, in the opinion of the Commission, such action is necessary. This facility is to: 1) Transmit continuous carrier wave. 2) Employ tone modulation frequency 1020 cps keyed to form identifier. 3) Repeat station identifier continuously with minimum practicable interval between repetitions. Optimum speed of transmission to be on the basis of twelve identifications per minute, or one identification each five seconds.   Attachments Type Description Date Entered None