R:021211/1510Z @:NN0MDR #:8361 R:021211/1505Z @:NN0MDQ #:3252 R:021211/1505Z @:NN0MDC #:996 RR NOALL DE NNN0ASA 154 R 111500Z DEC 02 FM CHNAVMARCORMARS WILLIAMSBURG VA TO ALNAVMARCORMARS BT UNCLAS SUBJ: CHNAVMARCORMARS BCST 15-02 - FREQUENCY MATRIX 1. IN ORDER TO INCREASE THE SECURITY OF OUR FREQUENCIES, ALL AREAS, REGIONS AND STATES SHALL REFER TO FREQUENCIES, ON-THE-AIR AND IN TRANSMITTED MESSAGES, BY THE THREE LETTER DESIGNATOR. THESE DESIGNATORS MAY BE FOUND IN THE FREQUENCY MATRIX POSTED ON THE NATIONAL HOME PAGE. 2. THE FOLLOWING EXCEPTIONS ARE AUTHORIZED: A. COMMON FREQUENCIES 4042.5 KHZ, 7382.5 KHZ AND 14385.0 KHZ (ASSIGNED FREQUENCIES). B. AFLOAT AND OVERSEAS OPERATIONS NET FREQUENCIES (SINCE THE SHIPS THEY SERVICE DO NOT HAVE A COPY OF THE MATRIX). 3. THIS BROADCAST IS EFFECTIVE IMMEDIATELY AND ALL STATIONS SHOULD AS SOON AS PRACTICABLE. 4. NAVMARCORMARS: PROUDLY SERVING THOSE WHO SERVE. BT NNNN