414-888 Prefix — Slinger, Wisconsin

Phone numbers starting with 414-888 are based in Slinger, Wisconsin, primarily served by T-Mobile.

Recently looked-up numbers in 414-888

• 414-888-4235
• 414-888-0771

More about this region

Area code 414 directory · About area code 414 · Get a WI phone number

Last updated: May 12, 2026