| 
|---|
  |  | Alaska Region | 
-  Anchorage, Alaska (AFC)
 
-  Fairbanks, Alaska (AFG)
 
-  Juneau, Alaska (AJK)
  
  | 
|---|
  |  | Central Region | 
-  Denver/Boulder, Colorado (BOU)
 
-  Grand Junction, Colorado (GJT)
 
-  Pueblo, Colorado (PUB)
 
-  Chicago, Illinois (LOT)
 
-  Lincoln, Illinois (ILX)
 
-  Indianapolis, Indiana (IND)
 
-  Northern Indiana (IWX)
 
-  Davenport/Quad Cities, Iowa (DVN)
 
-  Des Moines, Iowa (DMX)
 
-  Dodge City, Kansas (DDC)
 
-  Goodland, Kansas (GLD)
 
-  Topeka, Kansas (TOP)
 
-  Wichita, Kansas (ICT)
 
-  Jackson, Kentucky (JKL)
 
-  Louisville, Kentucky (LMK)
 
-  Paducah, Kentucky (PAH)
 
-  Detroit/Pontiac, Michigan (DTX)
 
-  Gaylord, Michigan (APX)
 
-  Grand Rapids, Michigan (GRR)
 
-  Marquette, Michigan (MQT)
 
-  Duluth, Minnesota (DLH)
 
-  Minneapolis/Twin Cities, Minnesota (MPX)
 
-  Kansas City/Pleasant Hill (EAX)
 
-  Springfield, Missouri (SGF)
 
-  St. Louis, Missouri (LSX)
 
-  Hastings, Nebraska (GID)
 
-  North Platte, Nebraska (LBF)
 
-  Omaha/Valley, Nebraska (OAX)
 
-  Bismarck, North Dakota (BIS)
 
-  Grand Forks, North Dakota (FGF)
 
-  Aberdeen, South Dakota (ABR)
 
-  Rapid City, South Dakota (UNR)
 
-  Sioux Falls, South Dakota (FSD)
 
-  Green Bay, Wisconsin (GRB)
 
-  La Crosse, Wisconsin (ARX)
 
-  Milwaukee/Sullivan, Wisconsin (MKX)
 
-  Cheyenne, Wyoming (CYS)
 
-  Riverton, Wyoming (RIW)
  
  | 
|---|
  |  | Eastern Region | 
-  Caribou, Maine (CAR)
 
-  Gray/Portland, Maine (GYX)
 
-  Boston, Massachusetts (BOX)
 
-  Mount Holly/Philadelphia, New Jersey (PHI)
 
-  Albany, New York (ALY)
 
-  Binghamton, New York (BGM)
 
-  Buffalo, New York (BUF)
 
-  New York/Upton, New York (OKX)
 
-  Newport/Morehead City, North Carolina (MHX)
 
-  Raleigh, North Carolina (RAH)
 
-  Wilmington, North Carolina (ILM)
 
-  Cleveland, Ohio (CLE)
 
-  Wilmington, Ohio (ILN)
 
-  Pittsburgh, Pennsylvania (PBZ)
 
-  State College, Pennsylvania (CTP)
 
-  Charleston, South Carolina (CHS)
 
-  Columbia, South Carolina (CAE)
 
-  Greenville-Spartanburg, South Carolina (GSP)
 
-  Burlington, Vermont (BTV)
 
-  Baltimore/Washington, Virginia (LWX)
 
-  Blacksburg, Virginia (RNK)
 
-  Wakefield, Virginia (AKQ)
 
-  Charleston, West Virginia (RLX)
  
  | 
|---|
  |  | Pacific Region | 
-  Tiyan, Guam (GUM)
 
-  Honolulu, Hawaii (HFO)
  
  | 
|---|
  |  | Southern Region | 
-  Birmingham, Alabama (BMX)
 
-  Huntsville, Alabama (HUN)
 
-  Mobile/Pensacola, Alabama (MOB)
 
-  North Little Rock, Arkansas (LZK)
 
-  Jacksonville, Florida (JAX)
 
-  Key West, Florida (KEY)
 
-  Melbourne, Florida (MLB)
 
-  Miami, Florida (MFL)
 
-  Tallahassee, Florida (TAE)
 
-  Tampa, Florida (TBW)
 
-  Peachtree City/Atlanta, Georgia (FFC)
 
-  Lake Charles, Louisiana (LCH)
 
-  New Orleans/Baton Rouge, Louisiana (LIX)
 
-  Shreveport, Louisiana (SHV)
 
-  Jackson, Mississippi (JAN)
 
-  Albuquerque, New Mexico (ABQ)
 
-  Norman/Oklahoma City, Oklahoma (OUN)
 
-  Tulsa, Oklahoma (TSA)
 
-  San Juan, Puerto Rico (SJU)
 
-  Memphis, Tennessee (MEG)
 
-  Morristown/Knoxville, Tennessee (MRX)
 
-  Nashville, Tennessee (OHX)
 
-  Amarillo, Texas (AMA)
 
-  Austin/San Antonio, Texas (EWX)
 
-  Brownsville, Texas (BRO)
 
-  Corpus Christi, Texas (CRP)
 
-  Dallas/Fort Worth, Texas (FWD)
 
-  El Paso, Texas (EPZ)
 
-  Houston/Galveston, Texas (HGX)
 
-  Lubbock, Texas (LUB)
 
-  Midland/Odessa, Texas (MAF)
 
-  San Angelo, Texas (SJT)
  
  | 
|---|
  |  | Western Region | 
-  Flagstaff, Arizona (FGZ)
 
-  Phoenix, Arizona (PSR)
 
-  Tucson, Arizona (TWC)
 
-  Eureka, California (EKA)
 
-  Los Angeles/Oxnard, California (LOX)
 
-  Sacramento, California (STO)
 
-  San Diego, California (SGX)
 
-  San Francisco Bay Area/Monterey, California (MTR)
 
-  San Joaquin Valley/Hanford, California (HNX)
 
-  Boise, Idaho (BOI)
 
-  Pocatello, Idaho (PIH)
 
-  Billings, Montana (BYZ)
 
-  Glasgow, Montana (GGW)
 
-  Great Falls, Montana (TFX)
 
-  Missoula, Montana (MSO)
 
-  Elko, Nevada (LKN)
 
-  Las Vegas, Nevada (VEF)
 
-  Reno, Nevada (REV)
 
-  Medford, Oregon (MFR)
 
-  Pendleton, Oregon (PDT)
 
-  Portland, Oregon (PQR)
 
-  Salt Lake City, Utah (SLC)
 
-  Seattle, Washington (SEW)
 
-  Spokane, Washington (OTX)
  
  | 
|---|
 
  |