Allen Area Code

Allen, 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	Allen, 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

Allen, TX is served by area code 214. 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 214 is part of an overlay complex (214/469/945/972), 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	Allen, TX
Area Code	214
Overlay Complex	214/469/945/972
State	Texas
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

Allen, KS is served by area code 620. This area code was initially assigned on 14-SEP-00 and has been in continuous service since 03-FEB-01, supporting the city's growing communication needs over the years.

City Name	Allen, KS
Area Code	620
State	Kansas
Country	United State
Time Zone	Central/Mountain Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	14-SEP-00
In Service Date	03-FEB-01

Allen, KY is served by area code 606. This area code was initially assigned on 01-JAN-55 and has been in continuous service since 01-JAN-55, supporting the city's growing communication needs over the years.

City Name	Allen, KY
Area Code	606
State	Kentucky
Country	United State
Time Zone	Eastern/Central Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-55
In Service Date	01-JAN-55

Allen, MD is served by area code 410. This area code was initially assigned on 28-DEC-90 and has been in continuous service since 06-OCT-91, supporting the city's growing communication needs over the years.

The area code 410 is part of an overlay complex (410/443/667), 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	Allen, MD
Area Code	410
Overlay Complex	410/443/667
State	Maryland
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	28-DEC-90
In Service Date	06-OCT-91

Allen, MI is served by area code 517. 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	Allen, MI
Area Code	517
State	Michigan
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

Allen, 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	Allen, 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

Allen, NE is served by area code 402. 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 402 is part of an overlay complex (402/531), 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	Allen, NE
Area Code	402
Overlay Complex	402/531
State	Nebraska
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