Centralia Area Code

Centralia, IL is served by area code 618. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 618 is part of an overlay complex (618/730), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Centralia, IL
Area Code	618
Overlay Complex	618/730
State	Illinois
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Centralia, IA is served by area code 563. This area code was initially assigned on 20-NOV-00 and has been in continuous service since 25-MAR-01, supporting the city's growing communication needs over the years.

City Name	Centralia, IA
Area Code	563
State	Iowa
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	20-NOV-00
In Service Date	25-MAR-01

Centralia, WA is served by area code 360. This area code was initially assigned on 21-JAN-94 and has been in continuous service since 15-JAN-95, supporting the city's growing communication needs over the years.

The area code 360 is part of an overlay complex (360/564), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Centralia, WA
Area Code	360
Overlay Complex	360/564
State	Washington
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	21-JAN-94
In Service Date	15-JAN-95

Centralia, KS is served by area code 785. This area code was initially assigned on 24-APR-97 and has been in continuous service since 20-JUL-97, supporting the city's growing communication needs over the years.

City Name	Centralia, KS
Area Code	785
State	Kansas
Country	United State
Time Zone	Central/Mountain Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	24-APR-97
In Service Date	20-JUL-97

Centralia, MO is served by area code 573. This area code was initially assigned on 31-AUG-95 and has been in continuous service since 07-JAN-96, supporting the city's growing communication needs over the years.

The area code 573 is part of an overlay complex (235/573), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Centralia, MO
Area Code	573
Overlay Complex	235/573
State	Missouri
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	31-AUG-95
In Service Date	07-JAN-96

Centralia, PA is served by area code 570. This area code was initially assigned on 31-JUL-98 and has been in continuous service since 05-DEC-98, supporting the city's growing communication needs over the years.

The area code 570 is part of an overlay complex (272/570), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Centralia, PA
Area Code	570
Overlay Complex	272/570
State	Pennsylvania
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	31-JUL-98
In Service Date	05-DEC-98