Yes there will be more this year and here is a list of current Locals In HD..
http://ekb.dbstalk.com/hdlocal.htm
Updated 6/4/06
TV Market
(click for map) Network and Channel Satellite 
Albuquerque
Available 3/1/06  ABC CBS NBC Fox     129° 
6324   6326 6327     
Atlanta
Available 3/1/06  ABC CBS NBC Fox     129° 
6365 6366 6367 6368     
Boston
Available 2/15/06  ABC CBS NBC Fox     61.5° 
6318 6319 6320 6321     
Chicago
Available 2/15/06  ABC CBS NBC Fox     129° 
6312 6313 6314 6315     
Dallas
Available 5/10/06  ABC CBS NBC Fox     110° 
6383 6384 6385 6386     
Denver
Available 3/1/06  ABC CBS NBC Fox     129° 
6330 6331 6332 6333     
Detroit
Uplinked 5/31/06  ABC CBS NBC Fox     119k° 
            
Houston
Available 5/10/06  ABC CBS NBC Fox     110° 
6389 6390   6392     
Indianapolis
Uplinked 5/31/06  ABC CBS NBC Fox     119k° 
            
Kansas City
Available 3/8/06  ABC CBS NBC Fox     129° 
6377 6378 6379 6380     
Los Angeles
Available 2/1/06  ABC CBS NBC Fox     129° 
6306 6307 6308 6309     
Miami
Available 5/10/06  ABC CBS NBC Fox     110° 
6401 6402 6403 6404     
Minneapolis
Available 3/1/06  ABC CBS NBC Fox     129° 
6347 6348 6349 6350     
Nashville
Available 2/15/06  ABC CBS NBC Fox     129° 
6340 6341 6342 6343     
New York City
Available 2/1/06  ABC CBS NBC Fox     61.5° 
6300 6301 6302 6303     
Philadelphia
Available 3/1/06  ABC CBS NBC Fox     61.5° 
6353 6354 6355 6356     
Phoenix
Available 5/10/06  ABC CBS NBC Fox     110° 
6446 6447 6448 6449     
Portland, OR
Available 5/10/06  ABC CBS NBC Fox     110° 
6420 6421 6422 6423     
Raleigh
Uplinked 5/31/06  ABC CBS NBC Fox     119k° 
            
Sacramento
Available 5/10/06  ABC CBS NBC Fox WB   110°, 129° 
6395 6396 6397   6399   
Salt Lake City
Available 3/1/06  ABC CBS NBC Fox     129° 
  6372 6373 6374     
San Antonio
Available 5/10/06  ABC CBS NBC Fox     110° 
  6427   6429     
San Diego
Available 5/10/06  ABC CBS NBC Fox     110° 
6407 6408 6409       
San Francisco
Available 5/10/06  ABC CBS NBC Fox KICU KRON 119°, 129° 
6438 6439 6440 6441 (test)   
Seattle
Available 5/10/06  ABC CBS NBC Fox     110° 
6414 6415 6416       
Spokane
Available 5/4/06  ABC CBS NBC Fox     110° 
6432 6433 6434 6435     
St. Louis
Uplinked 5/31/06  ABC CBS NBC Fox     119k° 
            
Washington DC
Available 3/1/06  ABC CBS NBC Fox     61.5° 
6359 6360 6361 6362     
Future planned markets for 2006 
  Cleveland Memphis    
Austin         
Baltimore   Milwaukee Pittsburgh   
  Greenville, SC       
Buffalo   New Orleans Providence Springfield, MO 
Burlington   Norfolk     
Charlotte Jacksonville     Tulsa 
Cincinnati   Oklahoma City     
  Louisville Orlando