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Geneva, IL Area Codes

Geneva, Illinois (population 21,138) uses area codes 630 and 331.

Area code630
Area code331
Time zoneCentral
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GenevaAuroraNapervilleSchaumburgBolingbrookWheatonDowners GroveElmhurstLombardBartlettOswegoCarol StreamStreamwoodGeneva
Geneva and nearby cities in area code 630

Carriers with Geneva numbers

23 prefixes are assigned to the Geneva exchange: 9% mobile, 43% VoIP and cable, 48% landline.

CarrierPrefixes
AT&T (Illinois Bell)5
Lumen (Level 3)3
Fractel3
Comcast (Xfinity)2
Verizon Business (MCImetro)2
AT&T (Teleport)2
T-Mobile2
Rcn Telecom Services Of Illinios1

Area codes used in Geneva

Area codePrefixes serving GenevaMain carriers in this code
63016AT&T (Illinois Bell), AT&T Mobility, T-Mobile
3317Onvoy (Sinch), T-Mobile, Verizon Wireless

Geneva phone number prefixes

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

Nearby cities in area code 630

Questions

What is the area code for Geneva, IL?
Geneva uses 2 area codes: 630 and 331. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Geneva in?
Geneva is in the Central time zone.