646-399 Prefix — Nwyrcyzn01, New York

Phone numbers starting with 646-399 are based in Nwyrcyzn01, New York, primarily served by Metro By T-Mobile.

Recently looked-up numbers in 646-399

• 646-399-7110

More about this region

Area code 646 directory · About area code 646 · Get a NY phone number

Last updated: June 25, 2026