Detroit Area Code

Detroit, 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	Detroit, 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

Detroit, TX is served by area code 903. This area code was initially assigned on 26-MAY-89 and has been in continuous service since 04-NOV-90, supporting the city's growing communication needs over the years.

The area code 903 is part of an overlay complex (430/903), 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	Detroit, TX
Area Code	903
Overlay Complex	430/903
State	Texas
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	26-MAY-89
In Service Date	04-NOV-90

Detroit, 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	Detroit, 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

Detroit, AL is served by area code 205. 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 205 is part of an overlay complex (205/659), 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	Detroit, AL
Area Code	205
Overlay Complex	205/659
State	Alabama
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

Detroit, MI is served by area code 313. 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 313 is part of an overlay complex (313/679), 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	Detroit, MI
Area Code	313
Overlay Complex	313/679
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

Detroit, OR is served by area code 503. 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 503 is part of an overlay complex (503/971), 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	Detroit, OR
Area Code	503
Overlay Complex	503/971
State	Oregon
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47