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Elmhurst, IL Area Codes

Elmhurst, Illinois (population 46,111) uses area codes 630 and 331.

Area code630
Area code331
Time zoneCentral
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ElmhurstAuroraNapervilleSchaumburgBolingbrookWheatonDowners GroveLombardBartlettOswegoCarol StreamStreamwoodHanover ParkElmhurst
Elmhurst and nearby cities in area code 630

Carriers with Elmhurst numbers

54 prefixes are assigned to the Elmhurst exchange: 26% mobile, 33% VoIP and cable, 41% landline.

CarrierPrefixes
AT&T (Illinois Bell)17
T-Mobile14
Lumen (Level 3)5
Verizon Business (MCImetro)4
AT&T (Teleport)3
Paetec Itel3
Comcast (Xfinity)2
Onvoy (Sinch)1

Area codes used in Elmhurst

Area codePrefixes serving ElmhurstMain carriers in this code
63044AT&T (Illinois Bell), AT&T Mobility, T-Mobile
33110Onvoy (Sinch), T-Mobile, Verizon Wireless

Elmhurst phone number prefixes

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

Nearby cities in area code 630

Questions

What is the area code for Elmhurst, IL?
Elmhurst 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 Elmhurst in?
Elmhurst is in the Central time zone.