240-350 Prefix — Wshngtnzn3, Maryland

Phone numbers starting with 240-350 are based in Wshngtnzn3, Maryland, primarily served by T-Mobile.

Recently looked-up numbers in 240-350

• 240-350-7270

More about this region

Area code 240 directory · About area code 240 · Get a MD phone number

Last updated: October 23, 2026