909-684 Prefix — Fontana, California

Phone numbers starting with 909-684 are based in Fontana, California, primarily served by T-Mobile.

Recently looked-up numbers in 909-684

• 909-684-9369
• 909-684-3430

More about this region

Area code 909 directory · About area code 909 · Get a CA phone number

Last updated: March 15, 2026