District of Illinois area codes: 217 | |
---|---|
Country | United States |
State/Province | Illinois |
Major City | Chicago |
Time Zone | Central (UTC-06:00) |
Prefix | County | Primary City | Company |
---|---|---|---|
217-328 | Champaign | Champaign, IL | Ameritech Illinois |
217-329 | Macon | Decatur, IL | Mcleodusa Telecommunications Services- Il |
217-330 | Macon | Decatur, IL | Sprint Spectrum L.p. |
217-331 | Sangamon | Springfield, IL | AT&T Local |
217-332 | Champaign | Champaign, IL | Ameritech Illinois |
217-333 | Champaign | Champaign, IL | Ameritech Illinois |
217-334 | Adams | Coatsburg, IL | Ameritech Illinois |
217-335 | Pike | Barry, IL | Frontier North |
217-336 | Pike | Baylis, IL | Frontier North |
217-337 | Champaign | Champaign, IL | Ameritech Illinois |
217-338 | Pike | Baylis, IL | Adams Telephone Cooperative |
217-339 | Vermilion | Hoopeston, IL | Frontier Communications Of The Carolinas, Inc |
217-340 | Clark | Marshall, IL | Level 3 Communications |
217-341 | Sangamon | Springfield, IL | New Cingular Wireless PCS |
217-342 | Effingham | Effingham, IL | Illinois Consolidated Telephone Co. |
217-343 | Effingham | Effingham, IL | New Cingular Wireless PCS |
217-344 | Champaign | Champaign, IL | Ameritech Illinois |
217-345 | Coles | Charleston, IL | Illinois Consolidated Telephone Co. |
217-346 | Coles | Oakland, IL | Illinois Consolidated Telephone Co. |
217-347 | Effingham | Effingham, IL | Illinois Consolidated Telephone Co. |
There are 736 prefixes, In the code area, the major cities are Champaign, IL;Charleston, IL;Danville, IL;Decatur,. The major city is Chicago.