Lookup › Area code 520 › 520-536
520-536 Prefix — Tucson, Arizona
Phone numbers starting with 520-536 are based in Tucson, Arizona, primarily served by Peerless Network Of Arizona, L.
Recently looked-up numbers in 520-536
More about this region
Area code 520 directory · About area code 520 · Get a AZ phone number
Last updated: July 23, 2026