Alpena Area Code

Alpena, 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	Alpena, 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

Alpena, SD is served by area code 605. 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	Alpena, SD
Area Code	605
State	South Dakota
Country	United State
Time Zone	Central/Mountain Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Alpena, MI is served by area code 989. This area code was initially assigned on 02-SEP-99 and has been in continuous service since 07-APR-01, supporting the city's growing communication needs over the years.

City Name	Alpena, MI
Area Code	989
State	Michigan
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	02-SEP-99
In Service Date	07-APR-01