Area code 779 prefixes in Illinois

Exchange Location
779-200 Sedalia
779-201 Newark
779-203 Sioux City
779-204 Vista
779-205 Whippany
779-206 Los Angeles
779-207 Long Beach
779-208 Denver
779-209 Rockville
779-210 Grand Rapids
779-212 Oakland
779-215 Cincinnati
779-216 Buffalo
779-218 Greensboro
779-220 Muskegon
779-221 Las Vegas
779-222 Phoenix
779-225 Houston
779-226 Omaha
779-227 Denver
779-228 West Palm Beach
779-229 Austin
779-232 Memphis
779-233 Saginaw
779-234 Fort Lauderdale
779-235 Tupelo
779-236 Cleveland
779-240 Royal Oak
779-245 Denver
779-251 New Orleans
779-253 Spokane
779-254 Oklahoma City
779-279 Greenville
779-300 Washington
779-301 Eugene
779-302 San Francisco
779-324 Oak Park
779-333 Huntsville
779-348 Fort Worth
779-379 Des Moines
779-382 Chicago
779-400 Augusta
779-423 Macon
779-429 Houston
779-432 Chicago
779-435 Otsego
779-444 Jackson
779-456 Louisville
779-475 Vista
779-500 Jersey City
779-529 Tupelo
779-537 Laredo
779-545 Augusta
779-548 Clarksville
779-552 San Bernardino
779-601 Fargo
779-696 Grand Island
779-701 Portland
779-702 Sioux Falls
779-703 Spring Valley
779-704 Tucson
779-706 Grand Junction
779-707 Sarasota
779-713 Atlanta
779-770 Gulfport
779-771 Lafayette
779-772 San Diego
779-774 Greenville
779-777 Dallas
779-800 Seattle
779-803 Jersey City
779-804 Vancouver
779-861 Albany
779-875 Cedar Rapids
779-888 Albany
779-901 Mesa
779-903 Albany
779-970 Birmingham
779-978 Montgomery
779-994 Erie
779-999 Ozark