551-234 Prefix — Cliffside, New Jersey

Phone numbers starting with 551-234 are based in Cliffside, New Jersey, primarily served by Metro By T-Mobile.

Recently looked-up numbers in 551-234

• 551-234-8985

More about this region

Area code 551 directory · About area code 551 · Get a NJ phone number

Last updated: June 29, 2026