Clayton Area Code

Clayton, CA is served by area code 925. This area code was initially assigned on 19-MAY-97 and has been in continuous service since 14-MAR-98, supporting the city's growing communication needs over the years.

City Name	Clayton, CA
Area Code	925
State	California
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	19-MAY-97
In Service Date	14-MAR-98

Clayton, DE is served by area code 302. 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.

City Name	Clayton, DE
Area Code	302
State	Delaware
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Clayton, 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	Clayton, 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

Clayton, ID is served by area code 208. 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 208 is part of an overlay complex (208/986), 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	Clayton, ID
Area Code	208
Overlay Complex	208/986
State	Idaho
Country	United State
Time Zone	Mountain/Pacific Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Clayton, IL is served by area code 217. 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 217 is part of an overlay complex (217/447), 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	Clayton, IL
Area Code	217
Overlay Complex	217/447
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

Clayton, 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	Clayton, 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

Clayton, WA is served by area code 509. 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.

City Name	Clayton, WA
Area Code	509
State	Washington
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-57
In Service Date	01-JAN-57

Clayton, IN is served by area code 317. 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 317 is part of an overlay complex (317/463), 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	Clayton, IN
Area Code	317
Overlay Complex	317/463
State	Indiana
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Clayton, 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	Clayton, 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

Clayton, WI is served by area code 715. 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 715 is part of an overlay complex (534/715), 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	Clayton, WI
Area Code	715
Overlay Complex	534/715
State	Wisconsin
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

Clayton, AL is served by area code 334. This area code was initially assigned on 26-JAN-94 and has been in continuous service since 15-JAN-95, supporting the city's growing communication needs over the years.

City Name	Clayton, AL
Area Code	334
State	Alabama
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	26-JAN-94
In Service Date	15-JAN-95

Clayton, MI is served by area code 517. 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.

City Name	Clayton, MI
Area Code	517
State	Michigan
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Clayton, MO is served by area code 314. 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 314 is part of an overlay complex (314/557), 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	Clayton, MO
Area Code	314
Overlay Complex	314/557
State	Missouri
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

Clayton, NM is served by area code 575. This area code was initially assigned on 09-NOV-06 and has been in continuous service since 07-OCT-07, supporting the city's growing communication needs over the years.

City Name	Clayton, NM
Area Code	575
State	New Mexico
Country	United State
Time Zone	Mountain Standard Time (MST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	09-NOV-06
In Service Date	07-OCT-07

Clayton, NC is served by area code 919. This area code was initially assigned on 01-JAN-54 and has been in continuous service since 01-JAN-54, supporting the city's growing communication needs over the years.

The area code 919 is part of an overlay complex (919/984), 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	Clayton, NC
Area Code	919
Overlay Complex	919/984
State	North Carolina
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-54
In Service Date	01-JAN-54

Clayton, NY is served by area code 315. 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 315 is part of an overlay complex (315/680), 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	Clayton, NY
Area Code	315
Overlay Complex	315/680
State	New York
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Clayton, NJ is served by area code 856. This area code was initially assigned on 05-MAY-99 and has been in continuous service since 12-JUN-99, supporting the city's growing communication needs over the years.

City Name	Clayton, NJ
Area Code	856
State	New Jersey
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	05-MAY-99
In Service Date	12-JUN-99

Clayton, OH is served by area code 937. This area code was initially assigned on 28-JUN-96 and has been in continuous service since 28-SEP-96, supporting the city's growing communication needs over the years.

The area code 937 is part of an overlay complex (326/937), 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	Clayton, OH
Area Code	937
Overlay Complex	326/937
State	Ohio
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	28-JUN-96
In Service Date	28-SEP-96

Clayton, OK is served by area code 918. This area code was initially assigned on 01-JAN-53 and has been in continuous service since 01-JAN-53, supporting the city's growing communication needs over the years.

The area code 918 is part of an overlay complex (539/918), 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	Clayton, OK
Area Code	918
Overlay Complex	539/918
State	Oklahoma
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-53
In Service Date	01-JAN-53

Clayton, 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	Clayton, 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