What is the area code for Centralia, IL?

Centralia uses 2 area codes: 618 and 730. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is Centralia in?

Centralia is in the Central time zone.

Home › Illinois › Centralia

Centralia, Illinois (population 11,863) uses area codes 618 and 730.

Area code618

Area code730

Time zoneCentral

Local time now…

Centralia and nearby cities in area code 618

39 prefixes are assigned to the Centralia exchange: 82% mobile, 3% VoIP and cable, 15% landline.

Carrier	Prefixes
AT&T Mobility	27
Verizon Wireless	5
AT&T (Illinois Bell)	4
American Messaging Services	1
Onvoy (Sinch)	1
Metropcs	1

Area code	Prefixes serving Centralia	Main carriers in this code
618	24	Frontier, AT&T (Illinois Bell), AT&T Mobility
730	15	AT&T Mobility, Onvoy (Sinch), AT&T (Teleport)

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

What is the area code for Centralia, IL?: Centralia uses 2 area codes: 618 and 730. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Centralia in?: Centralia is in the Central time zone.