Armstrong Area Code

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

Armstrong, IA area code

Armstrong, IA is served by area code 712. 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 Armstrong, IA
Area Code 712
State Iowa
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
Armstrong, IA area code

Armstrong, MO area code

Armstrong, 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 Armstrong, 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
Armstrong, MO area code

Armstrong, OK area code

Armstrong, OK is served by area code 580. This area code was initially assigned on 11-SEP-97 and has been in continuous service since 01-NOV-97, supporting the city's growing communication needs over the years.

City Name Armstrong, OK
Area Code 580
State Oklahoma
Country United State
Time Zone Central Standard Time (CST)
Code Type General Purpose Code
In Service Yes
Assignment Date 11-SEP-97
In Service Date 01-NOV-97
Armstrong, OK area code