513 covers Cincinnati, Hamilton, Middletown and more, on Eastern time. Paste a 513 number to see whether it is valid, mobile or landline, and whether it has been reported.
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By number of exchanges assigned to each rate centre — where most 513 numbers were issued.
The carrier each block of numbers was assigned to. A number that has been ported keeps its digits and changes network, so this is where a 513 number started, not necessarily where it is today.
Between Aug 25, 2026 and Oct 15, 2026, consumers filed 1,156 complaints with the FTC about 1,034 different 513 numbers; 56% were recorded messages. A caller ID can be spoofed, so a complaint against a number is evidence about calls showing that number, not proof about its owner. How 513 compares with other area codes →
Calling a list of 513 numbers? Check up to 20 at once on the free call list cleaner — line type, carrier and complaint history for each — or one number on the spam phone checker.
513 is in Ohio, United States. Its busiest exchanges are in Cincinnati, Hamilton, Middletown, Maineville.
Eastern (UTC−5, UTC−4 in summer).
Dial your exit code, then 1, then 513 and the seven-digit number: +1 513 XXX XXXX. Stored for a dialer or CRM, that is +1513XXXXXXX in E.164.
The area code says nothing on its own — spammers spoof local codes so the call looks familiar. In the FTC's complaint files since Aug 25, 2026, 1,034 different 513 numbers were reported. Check the exact number with the free lookup above.