856-429 Prefix — Mountholly, New Jersey

Phone numbers starting with 856-429 are based in Mountholly, New Jersey, primarily served by Verizon.

Recently looked-up numbers in 856-429

• 856-429-5792

More about this region

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

Last updated: April 28, 2026