856-204 Prefix — Trenton, New Jersey

Phone numbers starting with 856-204 are based in Trenton, New Jersey, primarily served by Ip Horizon, LLC.

Recently looked-up numbers in 856-204

• 856-204-7089

More about this region

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

Last updated: June 19, 2026