Area Code 909
California (CA) • San Bernardino, Rancho Cucamonga, Fontana, Ontario, Pomona, Chino, Loma Linda, Redlands • Pacific Time (PT)
What Stands Out
- •Coverage: 2.1M people across 65 ZIP codes (primarily San Bernardino County, CA).
- •Overlapping area codes: 840.
- •Major cities: San Bernardino, Rancho Cucamonga, Fontana.
Spotlight: Coverage
Snapshot highlights for area code 909.
Income
79th
Home values
91st
Poverty rate
56th
Area Code Basics
Data accuracy & methodology
This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.