815

815 is an area code in these Illinois areas:

Adeline Alden Alworth Amboy Ancona Apple River Argo Fay Argyle Arlington Aroma Park Ashkum Ashton Avoca Baileyville Baker Ballou Beaverville Beloit Belvidere Binghampton Blackstone Blaine Bonfield Bonus Bourbonnais Braceville Bradley Braidwood Brickton Brookhaven Brooks Isle Brookville Buckingham Bull Valley Bureau Bureau Junction Byron Cabery Caledonia Campus Candlewick Lake Capron Carbon Hill Cayuga Cedar Point Cedarville Center Hill Chadwick Champlin Chana Channahon Chatsworth Chebanse Chemung Chenoa Cherry Cherry Valley Cissna Park Clare Claytonville Clifton Clyde Coal City Coal Hollow Coleta Compton Coral Cornell Cortland Council Hill Crescent City Crest Hill Cresthill Creston Crystal Lake Cullom Custer Park Daggetts Dakota Dalzell Dana Danforth Danway Davis Davis Jct Davis Junction Daysville Dayton De Pue Deer Grove Dekalb Depue Depue Junction Derinda Center Diamond Dimmick Dixon Donovan Dover Durand Dwight Earlville East Brooklyn East Dubuque East Wenona Egan Eileen Eldena Eleroy Elizabeth Elwood Emington Eppards Point Esmond Essex Evans Eylar Fairbury Fairdale Farm Ridge Fay Flag Center Flagg Flanagan Florid Forrest Forreston Frankfort Franklin Grove Franklin Grv Freeport Galena Galt Garden Pr Garden Prairie Gardner Garfield General Foods Coupon Ctr Genesee Genoa German Valley Gilman Godley Goodwine Grand Detour Grand Ridge Grant Park Granville Graymont Hahnaman Haldane Hanover Harding Harmon Harper Harrison Harvard Hebron Helmar Hennepin Herbert Herscher Hillcrest Hinckley Holcomb Holiday Hills Hollowayville Honey Creek Hooppole Hopkins Park Howe Irene Iroquois Johnsburg Joliet Jonesville Kangley Kankakee Kasbeer Kempton Kent Kernan Kings Kingston Kinsman Kirkland La Moille La Salle Ladd Ladd Junction Lake Carroll Lake Thunderbird Lake Wildwood Lakemoor Lakewood Lanark Leaf River Lee Lee Center Leeds Leland Lena Leon Corners Leonore Limerick Lindenwood Lisbon Lockport Lone Tree Long Point Loran Lorenzo Lostant Loves Park Lowell Lyndon Machesney Park Machesney Pk Magnolia Malden Malta

Malvern Manhattan Manlius Manteno Manville Maple Park Marengo Mark Marseilles Martinton Maytown Mazon Mc Connell Mc Nabb Mcconnell Mccullom Lake Mcdowell Mcgirr Mchenry Mcnabb Meadows Mendota Menominee Meriden Milford Milledgeville Millington Minooka Missal Momence Monroe Center Morris Morrison Morristown Mount Carroll Mount Morris Mount Palatine Mt Carroll Mt Morris Munster Nachusa Naplate Nebraska Township Nelson Nettlecreek New Bedford New Lenox New Milford Newark Nora Normandy North Ottawa Norway Ocoya Odell Oglesby Ohio Onarga Oneco Orangeville Oregon Ottawa Ottoville Owego Papineau Pattonsburg Paw Paw Paynes Point Pearl City Pecatonica Perryville Peru Piety Hill Piper City Plainfield Pleasant Ridge Polo Polsgrove Pontiac Poplar Grove Portland Portland Corners Prairie Center Prairie Grove Prairieville Princeton Prophetstown Providence Putnam Ransom Reading Reddick Richmond Ridgefield Ridott Ringwood Ritchie Rochelle Rock City Rock Falls Rock Grove Rockdale Rockford Rockton Rockwell Rollo Romeoville Rooks Creek Roscoe Round Grove Rowe Rugby Rutland Saint Anne Sandwich Saunemin Savanna Savanna Army Depot Scales Mound Scalesmound Scarboro Schapville Scioto Mills Scovel Seatonville Seneca Serena Seward Shabbona Shannon Shaws Sheffield Sheldon Sheridan Shirland Shorewood Solon Mills Somonauk South Beloit South Streator South Wilmington Spring Grove Spring Valley St Anne Standard Stateville Stavanger Stelle Sterling Steward Stillman Valley Stillman Vly Stockland Stockton Stoneyville Stratford Strawn Streator Streator East Streator West Sublette Sunbury Sunnyside Swygert Sycamore Symerton Tampico The Burg The Ledges Thomas Thompson Thomson Tiskilwa Toluca Tomahawk Bluff Tonica Triumph Troy Grove Union Union Grove Union Hill Ustick Utica Valley View Van Orin Vermilionville Vermillion Estates Verona Village Of Lakewood Volo Wacker Waddams Grove Walnut Walton Warren Waterman Watseka Webster Park Wedron Wellington Wenona West Brooklyn Weston Wethersfield Wilmington Wilton Center Wing Winnebago Winslow Wonder Lake Woodbine Woodland Woodland Addition Woodstock Woosung Wyanet Yates Yeoward Addition Yeowardville Zearing




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Area code 815 is a telephone area code for the northwestern corner and southern Chicago suburbs of the state of Illinois. An overlay area code 779 was implemented on March 17 of 2007. A month earlier, on February 17, 1+ten-digits were required to be dialed for all calls in and out of area code 815--in preparation for the 779 overlay.

	North: 608, 262
West: 563	area code 815	East: 847/224, 630/331, 708
	South: 309, 217

Cities in the 815/779 area code include:
Apple River, Illinois
Belvidere, Illinois
Bolingbrook, Illinois
Bull Valley, Illinois
Byron, Illinois--Prefixes include: 234 406 803
Cortland, Illinois
Cedarville, Illinois--Prefixes include: 563
Coal City, Illinois
Crystal Lake, Illinois--Prefixes include: 204 219 261 276 301 356 404 425 444 455 459 477 479 526 788 893
Davis, Illinois
Davis Junction, Illinois--Prefixes include:
DeKalb, Illinois--Prefixes include: 748 753 756 758
Dixon, Illinois--Prefixes include: 285 288 284
Dwight, Illinois--Prefixes include: 584
Earlville, Illinois--Prefixes include: 246
East Dubuque, Illinois
Frankfort, Illinois--Prefixes include: 464 469 806
Freeport, Illinois--Prefixes include: 232 233 235 238 266 275 291 297 541 599 616 618 650 656 801 821 908 990
Galena, Illinois
Harvard, Illinois
Joliet, Illinois--Prefixes include: 720 725 727 729 730 741 744
Kankakee, Illinois
Lake Summerset, Illinois
Lanark, Illinois--Prefixes include: 270 493 658 952
La Salle, Illinois--Prefixes include: 220 223 224
Lena, Illinois--Prefixes include: 369 809
Lockport, Illinois--Prefixes include: 838 836 834 588
Loves Park, Illinois
Machesney Park, Illinois
Malta, Illinois
Manhattan, Illinois--Prefixes include: 478
McHenry, Illinois
Mendota, Illinois
Minooka, Illinois
Mokena, Illinois--Prefixes include: 479
Monroe Center, Illinois--Prefixes include: 393
Morris, Illinois
Mount Morris, Illinois--Prefixes include: 734
New Lenox, Illinois--Prefixes include: 485 462 463 919 212
Orangeville, Illinois--Prefixes include: 789 819
Oregon, Illinois--Prefixes include: 732
Ottawa, Illinois
Pearl City, Illinois
Plainfield, Illinois
Princeton, Illinois--Prefixes include: 872 875 876 879
Rochelle, Illinois--Prefixes include: 561 562 888 917
Rock City, Illinois
Rockford, Illinois--Prefixes include: 201 202 209 218 222 226 227 229 231 242 243 262 282 289 296 298 299 315 316 319 378 381 387 391 394 395 397 398 399 470 480 484 489 490 494 505 509 516 519 520 540 543 558 601 608 621 633 636 637 639 641 654 670 681 703 708 713 720 721 742 749 763 847 860 870 871 877 904 914 921 961 962 963 964 965 966 967 968 969 971 972 977 978 979 980 983 985 986 987 988 997
Rockton, Illinois
Romeoville, Illinois
Roscoe, Illinois
Savanna, Illinois--Prefixes include: 273
Shannon, Illinois
Spring Valley, Illinois--Prefixes include: 663 664
Sterling, Illinois--Prefixes include: 380
Stillman Valley, Illinois--Prefixes include: 645
Stockton, Illinois--Prefixes include: 840 947
Streator, Illinois
Sycamore, Illinois--Prefixes include: 895 899
Tinley Park, Illinois
Warren, Illinois--Prefixes include: 745 818
Woodstock, Illinois

	Illinois Area codes 217 | 224 | 309 | 312 | 331 | 618 | 630 | 708 | 773 | 779 | 815 | 847

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