414-688 Prefix — Milwaukzn1, Wisconsin

Phone numbers starting with 414-688 are based in Milwaukzn1, Wisconsin, primarily served by At&t.

Recently looked-up numbers in 414-688

• 414-688-6280

More about this region

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

Last updated: July 2, 2026