Erwin Area Code

Erwin, 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	Erwin, 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

Erwin, TN is served by area code 423. This area code was initially assigned on 22-NOV-94 and has been in continuous service since 11-SEP-95, supporting the city's growing communication needs over the years.

The area code 423 is part of an overlay complex (423/729), 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	Erwin, TN
Area Code	423
Overlay Complex	423/729
State	Tennessee
Country	United State
Time Zone	Eastern/Central Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	22-NOV-94
In Service Date	11-SEP-95

Erwin, NC is served by area code 910. This area code was initially assigned on 13-NOV-92 and has been in continuous service since 14-NOV-93, supporting the city's growing communication needs over the years.

The area code 910 is part of an overlay complex (472/910), 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	Erwin, NC
Area Code	910
Overlay Complex	472/910
State	North Carolina
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	13-NOV-92
In Service Date	14-NOV-93