Prefix 513-431 — Cincinnati, OH

NANPA CO code assignment, current as of July 28, 2026.

A phone number starting 513-431 was issued in the Cincinnati rate center of OH — part of area code 513.

Code-holder of record: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (OCN 6025), assigned August 8, 2011. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 513-431 numbers may be served by different companies.

A scammer can display 513-431 without ever touching OH. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Cincinnati is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area. For routing purposes it sits in LATA 922. Numbers here keep Eastern time.

Neighboring prefixes

FAQ

Where is 513-431 located?

The prefix is assigned to the Cincinnati rate center in OH, area code 513. It is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area.

Which company owns 513-431 numbers?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 513-431 safe to answer?

The prefix itself says nothing about the caller. Legitimate Cincinnati businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.