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Area Code 618

 

Illinois area code 618 has been in service since 1947. It has 448 landlines and 139 wireless prefixes (exchanges) serviced by 53 carriers. It covers 40 counties, 667 ZIP codes, and 279 cities, including Belleville, East Saint Louis, Granite City, Alton, Collinsville, Edwardsville, O Fallon, Marion, and Mount Vernon.

State:
Illinois
Time Zone:
Central (12:14 pm)

Area Code (618) has 587 prefixes

Prefix County City Company/Carrier Line Type
(618) 200- Saint Clair O Fallon Cellco Partnership Dba Veri... Cell Phone
(618) 201- Jackson Carbondale Cellco Partnership Dba Veri... Cell Phone
(618) 203- Jackson Carbondale Sprint Spectrum L.p. Cell Phone
(618) 204- Jefferson Mount Vernon Sprint Spectrum L.p. Cell Phone
(618) 205- Madison Glen Carbon Windstream Nuvox Illinois,... Cell Phone
(618) 206- Saint Clair O Fallon Windstream Nuvox Illinois,... Cell Phone
(618) 207- Saint Clair Belleville Level 3 Communications, Llc... Landline
(618) 208- Madison Alton Windstream Nuvox Illinois,... Cell Phone
(618) 210- Madison Collinsville New Cingular Wireless Pcs,... Cell Phone
(618) 212- Saint Clair Belleville Windstream Nuvox Illinois,... Cell Phone
(618) 213- Saint Clair Fairview Heights Windstream Nuvox Illinois,... Cell Phone
(618) 214- Jefferson Mount Vernon Cellco Partnership Dba Veri... Cell Phone
(618) 215- Saint Clair East Saint Louis Windstream Nuvox Illinois,... Cell Phone
(618) 216- Madison Wood River Windstream Nuvox Illinois,... Cell Phone
(618) 218- Franklin West Frankfort Cellco Partnership Dba Veri... Cell Phone
(618) 219- Madison Granite City Windstream Nuvox Illinois,... Cell Phone
(618) 220- Madison Highland Ameritech Illinois Landline
(618) 221- Boone Belvidere Unknown Landline
(618) 222- Saint Clair Belleville Ameritech Illinois Landline
(618) 223- Madison Collinsville Level 3 Communications, Llc... Landline
(618) 224- Clinton Trenton Ameritech Illinois Landline
(618) 225- Madison Granite City Ameritech Illinois Landline
(618) 226- Clinton Carlyle Citizens Telecom Co Illinoi... Landline
(618) 227- Clinton Beckemeyer Ameritech Illinois Landline
(618) 228- Clinton Aviston Ameritech Illinois Landline
(618) 229- Saint Clair Scott Afb Ameritech Illinois Landline
(618) 231- Jefferson Mount Vernon Allied Wireless Communicati... Cell Phone
(618) 232- Calhoun Hamburg Citizens Telecom Co Illinoi... Landline
(618) 233- Saint Clair Belleville Ameritech Illinois Landline
(618) 234- Saint Clair Belleville Ameritech Illinois Landline
(618) 235- Saint Clair Belleville Ameritech Illinois Landline
(618) 236- Saint Clair Belleville Ameritech Illinois Landline
(618) 237- Jefferson Mount Vernon Allied Wireless Communicati... Cell Phone
(618) 238- Effingham Edgewood Citizens Telecom Co Illinoi... Landline
(618) 239- Saint Clair Belleville Ameritech Illinois Landline
(618) 241- Jefferson Mount Vernon Ameritech Illinois Landline
(618) 242- Jefferson Mount Vernon Ameritech Illinois Landline
(618) 243- Washington Okawville Frontier North, Inc. - Il Landline
(618) 244- Jefferson Mount Vernon Ameritech Illinois Landline
(618) 245- Fayette Farina Citizens Telecom Co Illinoi... Landline
(618) 246- Jefferson Mount Vernon Ameritech Illinois Landline
(618) 247- Marion Sandoval Citizens Telecom Co Illinoi... Landline
(618) 248- Clinton Albers Frontier North, Inc. - Il Landline
(618) 249- Washington Irvington Citizens Telecom Co Illinoi... Landline
(618) 250- Saint Clair Fairview Heights Leap Wireless Intl, Inc. Db... Cell Phone
(618) 251- Madison Wood River Ameritech Illinois Landline
(618) 252- Saline Harrisburg Frontier North, Inc. - Il Landline
(618) 253- Saline Harrisburg Frontier North, Inc. - Il Landline
(618) 254- Madison Wood River Ameritech Illinois Landline
(618) 255- Madison Wood River Ameritech Illinois Landline
(618) 256- Saint Clair Scott Afb Ameritech Illinois Landline
(618) 257- Saint Clair Belleville Ameritech Illinois Landline
(618) 258- Madison East Alton Ameritech Illinois Landline
(618) 259- Madison East Alton Ameritech Illinois Landline
(618) 261- Saint Clair East Saint Louis Ameritech Illinois Landline
(618) 262- Wabash Mount Carmel Frontier North, Inc. - Il Landline
(618) 263- Wabash Mount Carmel Frontier North, Inc. - Il Landline
(618) 264- Pope Herod Shawnee Telephone Co. Landline
(618) 265- Gallatin New Haven Frontier North, Inc. - Il Landline
(618) 266- Jefferson Dix Ameritech Illinois Landline
(618) 267- Fayette Vandalia Cellco Partnership Dba Veri... Cell Phone
(618) 268- Saline Galatia Frontier North, Inc. - Il Landline
(618) 269- Gallatin Shawneetown Frontier North, Inc. - Il Landline
(618) 271- Saint Clair East Saint Louis Ameritech Illinois Landline
(618) 272- Gallatin Ridgway Frontier North, Inc. - Il Landline
(618) 273- Saline Eldorado Frontier North, Inc. - Il Landline
(618) 274- Saint Clair East Saint Louis Ameritech Illinois Landline
(618) 275- Gallatin Junction Shawnee Telephone Co. Landline
(618) 276- Gallatin Equality Shawnee Telephone Co. Landline
(618) 277- Saint Clair Belleville Ameritech Illinois Landline
(618) 278- Macoupin Bunker Hill Frontier Communications Of... Landline
(618) 279- Jefferson Waltonville Citizens Telecom Co Illinoi... Landline
(618) 280- Madison Edwardsville Aero Communications, Inc - Il Landline
(618) 281- Monroe Columbia Harrisonville Telephone Co. Landline
(618) 282- Randolph Red Bud Harrisonville Telephone Co. Landline
(618) 283- Fayette Vandalia Ameritech Illinois Landline
(618) 284- Randolph Prairie Du Rocher Harrisonville Telephone Co. Landline
(618) 285- Hardin Rosiclare Shawnee Telephone Co. Landline
(618) 286- Saint Clair Dupo Harrisonville Telephone Co. Landline
(618) 287- Hardin Elizabethtown Shawnee Telephone Co. Landline
(618) 288- Madison Glen Carbon Ameritech Illinois Landline
(618) 289- Hardin Cave In Rock Shawnee Telephone Co. Landline
(618) 291- Monroe Columbia American Messaging (am), Inc. Landline
(618) 292- Marion Centralia New Cingular Wireless Pcs,... Cell Phone
(618) 293- Saint Clair East Saint Louis Ameritech Illinois Landline
(618) 294- Saline Harrisburg Delta Comms, Llc Dba Clearw... Landline
(618) 295- Saint Clair Marissa Frontier North, Inc. - Il Landline
(618) 296- Madison Edwardsville Ameritech Illinois Landline
(618) 297- Saline Eldorado Delta Comms, Llc Dba Clearw... Landline
(618) 298- Wabash Mount Carmel Frontier North, Inc. - Il Landline
(618) 299- Wabash Allendale Frontier North, Inc. - Il Landline
(618) 301- Madison Collinsville Windstream Nuvox Illinois,... Cell Phone
(618) 302- White Grayville Cellco Partnership Dba Veri... Cell Phone
(618) 303- Jackson Carbondale New Cingular Wireless Pcs,... Cell Phone
(618) 304- Madison Maryville Cellco Partnership Dba Veri... Cell Phone
(618) 306- Alexander Olive Branch Cellco Partnership Dba Veri... Cell Phone
(618) 307- Madison Edwardsville Windstream Nuvox Illinois,... Cell Phone
(618) 310- Saint Clair Belleville Level 3 Communications, Llc... Landline
(618) 315- Jefferson Mount Vernon New Cingular Wireless Pcs,... Cell Phone
(618) 316- Jefferson Mount Vernon Nextel Communications, Inc. Cell Phone