313-442 Prefix — Detroitzn6, Michigan

Phone numbers starting with 313-442 are based in Detroitzn6, Michigan, primarily served by T-Mobile.

Recently looked-up numbers in 313-442

• 313-442-3628

More about this region

Area code 313 directory · About area code 313 · Get a MI phone number

Last updated: March 13, 2026