Calhoun Area Code

Calhoun, GA is served by area code 706. This area code was initially assigned on 03-MAY-92 and has been in continuous service since 03-MAY-92, supporting the city's growing communication needs over the years.

The area code 706 is part of an overlay complex (706/762), 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	Calhoun, GA
Area Code	706
Overlay Complex	706/762
State	Georgia
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	03-MAY-92
In Service Date	03-MAY-92

Calhoun, TN is served by area code 423. This area code was initially assigned on 22-NOV-94 and has been in continuous service since 11-SEP-95, supporting the city's growing communication needs over the years.

The area code 423 is part of an overlay complex (423/729), 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	Calhoun, TN
Area Code	423
Overlay Complex	423/729
State	Tennessee
Country	United State
Time Zone	Eastern/Central Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	22-NOV-94
In Service Date	11-SEP-95

Calhoun, 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	Calhoun, 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

Calhoun, KY is served by area code 270. This area code was initially assigned on 01-FEB-99 and has been in continuous service since 19-APR-99, supporting the city's growing communication needs over the years.

The area code 270 is part of an overlay complex (270/364), 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	Calhoun, KY
Area Code	270
Overlay Complex	270/364
State	Kentucky
Country	United State
Time Zone	Eastern/Central Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-FEB-99
In Service Date	19-APR-99

Calhoun, MO is served by area code 660. This area code was initially assigned on 28-JUL-97 and has been in continuous service since 12-OCT-97, supporting the city's growing communication needs over the years.

City Name	Calhoun, MO
Area Code	660
State	Missouri
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	28-JUL-97
In Service Date	12-OCT-97

Calhoun, LA is served by area code 318. This area code was initially assigned on 01-JAN-57 and has been in continuous service since 01-JAN-57, supporting the city's growing communication needs over the years.

The area code 318 is part of an overlay complex (318/457), 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	Calhoun, LA
Area Code	318
Overlay Complex	318/457
State	Louisiana
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-57
In Service Date	01-JAN-57