650-580 Prefix — Ssnfrncsco, California

Phone numbers starting with 650-580 are based in Ssnfrncsco, California, primarily served by At&t.

Recently looked-up numbers in 650-580

• 650-580-9965

More about this region

Area code 650 directory · About area code 650 · Get a CA phone number

Last updated: August 2, 2026