Ottawa Area Code

We have found 3 cities with names similar to "Ottawa". Below is the list of cities that match your search criteria.

Ottawa, IL area code

Ottawa, 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 Ottawa, 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
Ottawa, IL area code

Ottawa, KS area code

Ottawa, 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 Ottawa, 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
Ottawa, KS area code

Ottawa, OH area code

Ottawa, OH is served by area code 419. 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 419 is part of an overlay complex (419/567), 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 Ottawa, OH
Area Code 419
Overlay Complex 419/567
State Ohio
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
Ottawa, OH area code