Here a updated list.
http://ekb.dbstalk.com/hdlocal.htm
Updated 1/24/07
TV Market
(click for map) Network and Channel DSC 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
Charlotte
Available 1/24/07 ABC CBS NBC Fox 118.75°
6483 6484 6485 6486
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°, NBC "off the air" 10/18
6330 6331 6332 6333
Detroit
Available 7/5/06 ABC CBS NBC Fox 118.75°
6459 6460 6461 6462
Houston
Available 5/10/06 ABC CBS NBC Fox 110°
6389 6390 6391 6392
Indianapolis
Uplinked 5/31/06 ABC CBS NBC Fox 118.75°
Removed 11/8/06
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 KTVK 110°
6446 6447 6448 6449
Pittsburgh
Available 12/13/06
ABC CBS NBC Fox 118.75°
6477 6478 6479 6480
Portland, OR
Available 5/10/06 ABC CBS NBC Fox 110°
6420 6421 6422 6423
Raleigh
Available 12/6/06 ABC CBS NBC Fox 118.75°
6465 6467
Sacramento
Available 5/10/06 ABC CBS NBC Fox WB 110°
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°
6426 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°
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
Available 7/5/06 ABC CBS NBC Fox 118.75°
6453 6454 6455 6456
Washington DC
Available 3/1/06 ABC CBS NBC Fox 61.5°
6359 6360 6361 6362
DSC = Digital Sub-Channel guide listings (not the channels) available for these, and some other markets not carried in HD by Dish.
Future planned markets for 2006
Cleveland Memphis
Austin
Baltimore Milwaukee
Greenville, SC
Buffalo New Orleans Providence Springfield, MO
Burlington Indianapolis Norfolk
Jacksonville Tulsa
Cincinnati Oklahoma City
Louisville Orlando