| Cities Serviced | Interstate Number |
|---|
| Birmingham, Tupelo, Memphis | |
| Fredericksburg, Miami, Newark | |
| Port Huron, Lansing, Fort Wayne | |
| Johnson City, Columbia SC | |
| Fargo, Omaha, Kansas City | |
| Albany, New York City | |
| Concord, Burlington, Montpelier | |
| Altoona, State College PA | |
| Flagstaff, Phoenix | |
| Morgantown, Cumberland MD | |
| New Haven, Springfield MA | |
| Lafayette, Shreveport | |
| Madison, Bloomington, Rockford | |
| Amarillo, Lubbock | |
| New York City, Allentown | |
| Champaign, Cairo, Chicago | |
| Yuma, San Diego, Phoenix | |
| Little Rock, Fort Worth | |
| Richmond, Louisville, Norfolk | |
| Yakima, Kennewick WA | |
| Greensboro, Asheboro | |
| Detroit, St. Paul, Madison | |
| | Cities Serviced | Interstate Number |
|---|
| Manchester, Boston, Quincy | |
| Baton Rouge, Slidell | |
| Annapolis, Glen Burnie MD | |
| Indianapolis, Montgomery | |
| Los Angeles, Sacramento, Seattle | |
| Roanoke, Syracuse, Scranton | |
| Philadelphia, Akron, Denver | |
| Spokane, Buffalo, Boston | |
| Columbus, Denver, Kansas City | |
| Lansing, Grand Rapids, Detroit | |
| Decatur, Hannibal, Springfield IL | |
| Fairfax, Washington, Arlington | |
| York, Baltimore, Harrisburg | |
| Tucson, Nogales | |
| Fort Myers, Toledo, Knoxville | |
| Portland OR, Boise, Hartford | |
| Corpus Christi, San Antonio | |
| Charlotte, Cleveland, Beckley | |
| Kaneohe, Halawa | |
| San Francisco, Lincoln, Akron | |
| Des Moines, Wichita, Duluth | |
| Honolulu, Pearl City | |
| | Cities Serviced | Interstate Number |
|---|
| Elmira, Pocatello, Erie | |
| Green Bay, Milwaukee | |
| Wahiawa, Pearl City | |
| Nashville, Paducah, Chattanooga | |
| Biloxi, San Bernardino, El Paso | |
| Albuquerque, Colorado Springs | |
| Mt. Airy, Peoria, Cincinnati | |
| Louisville, Cincinnati, Columbus | |
| Wichita Falls, Springfield | |
| Raleigh, Albuquerque, Memphis | |
| Savannah, Macon | |
| Binghamton, Chicago, Albany | |
| Erie, Pittsburgh, Clarksburg | |
| Galveston, Houston, Dallas | |
| Tuscaloosa, Hattiesburg | |
| Abilene, Shreveport, Florence | |
| St. Louis, Memphis, Jackson | |
| Las Vegas, Pocatello, San Diego | |
| Atlanta, Durham, Spartanburg | |
| Orlando, Tampa, Daytona Beach | |
| Alaska | |
| Alaska | |
| Alaska | |
| Alaska | |
| Puerto Rico | |
| Puerto Rico | |
| Puerto Rico | |
|
U.S. States 
Countries of Africa 
Countries of Asia
