443-251 Prefix — Baltimore, Maryland

Phone numbers starting with 443-251 are based in Baltimore, Maryland, primarily served by Ip Horizon, LLC.

Recently looked-up numbers in 443-251

• 443-251-8106
• 443-251-1236

More about this region

Area code 443 directory · About area code 443 · Get a MD phone number

Last updated: February 24, 2026