312-468 Prefix — Chicgozn01, Illinois

Phone numbers starting with 312-468 are based in Chicgozn01, Illinois, primarily served by T-Mobile.

Recently looked-up numbers in 312-468

• 312-468-6837

More about this region

Area code 312 directory · About area code 312 · Get a IL phone number

Last updated: May 20, 2026