856-519 Prefix — Allentown, New Jersey

Phone numbers starting with 856-519 are based in Allentown, New Jersey, primarily served by At&t.

Recently looked-up numbers in 856-519

• 856-519-8039

More about this region

Area code 856 directory · About area code 856 · Get a NJ phone number

Last updated: June 16, 2026