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Springfield, IL Area Codes

Springfield, Illinois (population 112,989) uses area codes 217 and 447.

Area code217
Area code447
Time zoneCentral
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Springfield and nearby cities in area code 217

Carriers with Springfield numbers

109 prefixes are assigned to the Springfield exchange: 26% mobile, 21% VoIP and cable, 53% landline.

CarrierPrefixes
AT&T (Illinois Bell)39
AT&T Mobility13
T-Mobile7
Verizon Wireless7
Onvoy (Sinch)6
AT&T (Teleport)5
Paetec Itel4
Comcast (Xfinity)3

Area codes used in Springfield

Area codePrefixes serving SpringfieldMain carriers in this code
21791Frontier, AT&T (Illinois Bell), AT&T Mobility
44718Onvoy (Sinch), AT&T Mobility, Fractel

Springfield phone number prefixes

Numbers starting with these first six digits were originally assigned to the Springfield exchange.

Nearby cities in area code 217

Questions

What is the area code for Springfield, IL?
Springfield uses 2 area codes: 217 and 447. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Springfield in?
Springfield is in the Central time zone.