Lookup › Area code 510 › 510-449
510-449 Prefix — Frnk Main, California
Phone numbers starting with 510-449 are based in Frnk Main, California, primarily served by Verizon.
Recently looked-up numbers in 510-449
More about this region
Area code 510 directory · About area code 510 · Get a CA phone number
Last updated: October 2, 2026