HAM frequency links

Frequency allocations for US amateur radio bands
http://www.hamuniverse.com/frequencyallocations.html

Charleston county civil frequencies
http://www.radioreference.com/apps/db/?ctid=2322

Berkeley county civil frequencies
http://www.radioreference.com/apps/db/?ctid=2320

South Carolina HAM repeaters
http://www.radioreference.com/apps/db/?ctid=2320

Miscellaneous Charleston links
http://lowcountry-listening-post.blogspot.com/

Charleston Weather (SKYWARN) frequencies
http://www.radioreference.com/apps/db/?aid=2281