513-543 Prefix — Cincinnati, Ohio

Phone numbers starting with 513-543 are based in Cincinnati, Ohio, primarily served by Verizon.

Recently looked-up numbers in 513-543

• 513-543-1729
• 513-543-3200
• 513-543-3285

More about this region

Area code 513 directory · About area code 513 · Get a OH phone number

Last updated: April 14, 2026