Area Code 414 History - Wisconsin

Significant events for area code 414


Year
Details
1947 One of the two original area codes for Wisconsin, covering the southern and central eastern areas of Wisconsin.
1955 Area code 414 was split with 608 covering southwestern Wisconsin.
1997 Area code 414 was split with 920 covering the central eastern area of Wisconsin.
1999 Area code 414 was split with 262 covering most of south central Wisconsin, surrounding 414.