631-894 Prefix — Ronkonkoma, New York

Phone numbers starting with 631-894 are based in Ronkonkoma, New York, primarily served by T-Mobile.

Recently looked-up numbers in 631-894

• 631-894-8071

More about this region

Area code 631 directory · About area code 631 · Get a NY phone number

Last updated: June 13, 2026