Lookup › Area code 817 › 817-251
817-251 Prefix — Irving, Texas
Phone numbers starting with 817-251 are based in Irving, Texas, primarily served by Frontier Southwest, INC Dba Fr.
Recently looked-up numbers in 817-251
More about this region
Area code 817 directory · About area code 817 · Get a TX phone number
Last updated: July 29, 2026