The 513 area code covers Cincinnati, Hamilton, Middletown and more in Ohio. Provision a local 513 number in minutes.
Area code 513 serves the Cincinnati metro, an important American city on the Ohio River at the border of Ohio, Kentucky, and Indiana. Cincinnati is home to Procter & Gamble, Kroger, and Fifth Third Bank. The city's Over-the-Rhine neighborhood is one of the largest historic districts in the US and has undergone significant revitalization.
Across Ohio, the 513 area code serves roughly 1.2 million residents in 4 communities — including Cincinnati, Hamilton, Middletown, among others. Numbers in the 513 zone keep Easterntime, so a local line rings during your customers' business hours and shows a familiar OH caller ID on every outbound call.
513 was first introduced in 1947 under the North American Numbering Plan. It remains an active geographic code today.
Want a 513 number of your own? With Ajoxi you can claim one in minutes — no hardware, no contracts — and route calls, SMS, voicemail, and team messaging anywhere on a single UCaaS platform, with Tier-1 routing and clean caller-ID delivery on every line.
De 513 area code reaches 4 communities across Ohio, from Cincinnati to Fairfield. A customer in any of them sees a familiar local number when you call, which is the single biggest driver of answer rates — and with Ajoxi you can claim a number in any of these cities, or several at once, and route every call to the same team.
Pair a local Cincinnati presence with enterprise-grade UCaaS — calling, meetings, and messaging on one platform.
Get a 513 NumberA 513 number tells Cincinnati customers you're local — instant trust and higher answer rates, no office required.
Every 513 line includes HD calling, video meetings, team chat, SMS/MMS, auto-attendant, call recording, and an AI assistant.
Already have a 513 number? Port it in for free. Your number stays yours — port out anytime, no lock-in.
The 513 area code covers Cincinnati, Hamilton, Middletown, Fairfield in Ohio.
Phone numbers in the 513 area code operate on America/New_York time.
Yes. The 513 area code was introduced in 1947 and remains an active geographic code today.
Yes. Ajoxi provisions virtual 513 numbers with instant activation, clean caller-ID delivery, Tier-1 routing, and no setup fees — so you can build a local presence in minutes.
Choose a 513 number in the Ajoxi dashboard and it activates immediately — no hardware, no contracts, and no setup fees. Prefer to keep a number you already use? Port any existing 513 number in for free, usually within a few business days and with no downtime during the switch.
Yes. Every 513 number supports SMS and MMS alongside HD calling, so your team can text customers, run campaigns, and reply to conversations from the same line — all in the browser on any device, with no separate app to install.
Provision a 513 number with instant activation, clean caller-ID, and Tier-1 routing — no setup fees, live in minutes.