Frequently Asked Questions
Milwaukee, Wisconsin's primary area code is 414.
Area code 414 primarily covers Milwaukee County, parts of Waukesha County (including Muskego and Brookfield), and a portion of Washington County.
Area code 414 was one of the original area codes in Wisconsin, established in October 1947.
Area code 414 has undergone splits to accommodate the growing population and demand for phone numbers. These splits created area codes 608 in 1955, 920 in 1997, and 262 in 1999.
Area code 414 transitioned to mandatory 10-digit dialing on October 24, 2021, due to the implementation of 988 as the National Suicide Prevention Lifeline.
Major cities within area code 414 include Milwaukee, Franklin, Greenfield, South Milwaukee, Oak Creek, Wauwatosa, and West Allis.
Major carriers serving the 414 area code include AT&T, Verizon, T-Mobile, and US Cellular.
Area code 414 supports landline, wireless, and VoIP phone services.
The Ambrosia triangle is an industrial area within Milwaukee city limits and falls under area code 414.
No, area code 414 is not expected to exhaust its available numbers anytime soon and is projected to remain stable for at least 30 years.
The North American Numbering Plan Administration (NANPA) website provides regulatory information regarding area codes and numbering plan administration.
The North American Numbering Plan Administration (NANPA) is the regulatory body responsible for overseeing area code assignments and usage, including area code 414.
Area codes 608, 920, and 262 were all created through splits from the original 414 area code to accommodate growth.
Milwaukee, Wisconsin, primarily uses area code 414. It also covers parts of Waukesha County and the Milwaukee portion of Washington County.
Area code 414 was established in October 1947 as one of Wisconsin's original area codes. It has since undergone several splits to create new area codes like 608, 920, and 262 due to population growth and increased demand for phone numbers.
Area code 414 transitioned to mandatory 10-digit dialing on October 24, 2021. This change was implemented nationwide to accommodate the designation of 988 as the National Suicide Prevention Lifeline.
You must now dial the full 10-digit number, including the 414 area code, even for local calls within the 414 area. This applies to all calls made from both landlines and mobile phones.
Area code 414 includes cities like Franklin, Greenfield, South Milwaukee, Oak Creek, Wauwatosa, and West Allis, in addition to Milwaukee itself. It also covers portions of Waukesha County and Washington County.
While primarily served by area code 262, parts of Brookfield, Wisconsin are included in area code 414. This is due to the complex boundary lines and historical development of the area codes in southeastern Wisconsin.
Area code 414 is not projected to run out of numbers anytime soon. It is expected to remain stable for at least 30 years, according to the article.
Area code 414, like all area codes in the North American Numbering Plan (NANP), is regulated by the North American Numbering Plan Administration (NANPA). This organization oversees the allocation and assignment of area codes.
Area code 414 primarily serves Milwaukee County, Wisconsin. It also extends to parts of Waukesha County and the Milwaukee portion of Washington County.
Yes, landline service is still available within the 414 area code. Along with landlines, wireless and VoIP services are also offered by major carriers like AT&T, Verizon, T-Mobile, and US Cellular.
The Ambrosia triangle is an industrial area located within Milwaukee city limits that falls under area code 414. The article doesn't provide further specifics about its boundaries or significance.
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Area Code 414: Everything You Need to Know About Milwaukee's Main Area Code
Area code 414 is a significant telephone area code in the North American Numbering Plan (NANP), primarily serving Milwaukee and surrounding regions in Wisconsin. This guide provides detailed insights into its coverage, history, and telecommunications framework.
Overview of Area Code 414
Technical Specifications
Geographic Coverage
Area code 414 covers all of Milwaukee County, including the city of Milwaukee. It also extends to parts of Waukesha County, such as Muskego and Brookfield, and includes the industrial "Ambrosia triangle" within Milwaukee city limits. The Milwaukee portion of Washington County is also under this area code.
Major Cities in Area Code 414
Telecommunications Infrastructure
Major Carriers
Available Services
Regulatory Framework
Historical Milestones
Numbering and Utilization
Conclusion
Area code 414 remains a vital component of Wisconsin's telecommunications framework, serving the Milwaukee area and beyond. With no projected exhaust date, it continues to be a stable and essential part of the North American Numbering Plan.
For more detailed information, visit the official Wikipedia page on Area Code 414.
Looking for more information on area codes? Check out our guides on Area Code 920 and Area Code 262.