513-312 Prefix — Cincinnati, Ohio

Phone numbers starting with 513-312 are based in Cincinnati, Ohio, primarily served by Verizon.

Recently looked-up numbers in 513-312

• 513-312-7124
• 513-312-7381
• 513-312-8352

More about this region

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

Last updated: April 21, 2026