Warren Area Code

Warren, AR is served by area code 870. This area code was initially assigned on 22-JAN-97 and has been in continuous service since 14-APR-97, supporting the city's growing communication needs over the years.

The area code 870 is part of an overlay complex (327/870), 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	Warren, AR
Area Code	870
Overlay Complex	327/870
State	Arkansas
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	22-JAN-97
In Service Date	14-APR-97

Warren, IL is served by area code 815. 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 815 is part of an overlay complex (779/815), 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	Warren, IL
Area Code	815
Overlay Complex	779/815
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

Warren, IN is served by area code 260. This area code was initially assigned on 20-JUN-01 and has been in continuous service since 15-JAN-02, supporting the city's growing communication needs over the years.

City Name	Warren, IN
Area Code	260
State	Indiana
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	20-JUN-01
In Service Date	15-JAN-02

Warren, TX is served by area code 409. This area code was initially assigned on 01-NOV-82 and has been in continuous service since 01-NOV-82, supporting the city's growing communication needs over the years.

City Name	Warren, TX
Area Code	409
State	Texas
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-NOV-82
In Service Date	01-NOV-82

Warren, MA is served by area code 413. 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	Warren, MA
Area Code	413
State	Massachusetts
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

Warren, MN is served by area code 218. 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	Warren, MN
Area Code	218
State	Minnesota
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

Warren, MI is served by area code 586. This area code was initially assigned on 08-JUL-99 and has been in continuous service since 22-SEP-01, supporting the city's growing communication needs over the years.

City Name	Warren, MI
Area Code	586
State	Michigan
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	08-JUL-99
In Service Date	22-SEP-01

Warren, OH is served by area code 330. This area code was initially assigned on 17-NOV-95 and has been in continuous service since 09-MAR-96, supporting the city's growing communication needs over the years.

The area code 330 is part of an overlay complex (234/330), 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	Warren, OH
Area Code	330
Overlay Complex	234/330
State	Ohio
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	17-NOV-95
In Service Date	09-MAR-96

Warren, PA is served by area code 814. 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 814 is part of an overlay complex (582/814), 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	Warren, PA
Area Code	814
Overlay Complex	582/814
State	Pennsylvania
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

Warren, 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	Warren, 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