Alas, reversion to Loran-C won't work well for you.
>From the Coast Guard website:
071534Z JAN 2010
TERMINATION OF ALL U.S. LORAN-C SIGNALS
1. IN ACCORDANCE WITH THE 2010 DHS
APPROPRIATIONS ACT, THE U.S. COAST GUARD WILL
TERMINATE THE TRANSMISSION OF ALL U.S.
LORAN-C SIGNAL EFFECTIVE 2000Z 08 FEB 2010.
AT THAT TIME, THE U.S. LORAN-C SIGNAL WILL
BE UNUSABLE AND PERMANTELY DISCONTINUED.
THIS TERMINATION DOESN NOT AFFECT U.S.
PARTICIPATION IN THE RUSSIAN-AMERICAN OR CANADIAN
LORAN-C CHAINS. U.S. PARTICIPATION IN
THESE CHAINS WILL CONTINUE TEMPORARILY IN
ACCORDANCE WITH INTERNATIONAL AGREEMENTS.
