Cincinnati, OH-KY-IN business phone guide
Population, businesses by sector and industry, area codes and local numbers for the Cincinnati, OH-KY-IN metro area.
- Population
- 2.3 million2024 est.
- Establishments
- 48,255CBP 2023
- Counties
- 15
- Area codes
- 14
The Cincinnati, OH-KY-IN area
The Cincinnati, OH-KY-IN metro area covers 15 counties in Ohio, Kentucky, and Indiana and had 2.3 million residents in July 2024, up 2.4% since April 2020. The U.S. population grew 2.6% over the same period. Hamilton County, OH is the most populous, with 837,000 people. By population it ranks 30th of the 925 metro and micropolitan areas and 35th by business establishments.
| County | Population (2024) |
|---|---|
| Hamilton County, OH | 837,359 |
| Butler County, OH | 399,542 |
| Warren County, OH | 256,059 |
| Clermont County, OH | 214,123 |
| Kenton County, KY | 174,862 |
| Boone County, KY | 144,135 |
| Campbell County, KY | 94,008 |
| Dearborn County, IN | 51,435 |
| Brown County, OH | 44,292 |
| Grant County, KY | 25,722 |
| Franklin County, IN | 23,136 |
| Pendleton County, KY | 14,844 |
| Gallatin County, KY | 8,805 |
| Bracken County, KY | 8,497 |
| Ohio County, IN | 5,996 |
Source: Census Vintage 2024 metropolitan and micropolitan area estimates.
Cincinnati, OH-KY-IN's business base
County Business Patterns counted 48,255 establishments in the area in 2023, employing 1,030,698 people in mid-March with $66.0 billion in annual payroll. That is an average of 21.4 employees per establishment. 48.0% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (6,169), health care and social assistance (5,605), and accommodation and food services (4,958).
| Sector (NAICS) | Establishments | Employees | Annual payroll |
|---|---|---|---|
| Retail Trade (44) | 6,169 | 104,263 | $3,768,441,000 |
| Health Care and Social Assistance (62) | 5,605 | 157,038 | $10,280,485,000 |
| Accommodation and Food Services (72) | 4,958 | 105,965 | $2,324,514,000 |
| Professional, Scientific, and Technical Services (54) | 4,913 | 63,280 | $6,242,754,000 |
| Other Services (except Public Administration) (81) | 4,833 | 40,678 | $1,582,852,000 |
| Construction (23) | 4,176 | 46,869 | $3,573,068,000 |
| Finance and Insurance (52) | 2,978 | 56,142 | $5,912,515,000 |
| Administrative and Support and Waste Management and Remediation Services (56) | 2,619 | 69,821 | $3,126,750,000 |
| Wholesale Trade (42) | 2,542 | 58,684 | $4,879,226,000 |
| Real Estate and Rental and Leasing (53) | 2,491 | 15,591 | $1,093,850,000 |
| Manufacturing (31) | 2,121 | 114,851 | $8,605,759,000 |
| Transportation and Warehousing (48) | 1,701 | 60,190 | $3,896,737,000 |
| Information (51) | 943 | 19,695 | $1,888,061,000 |
| Arts, Entertainment, and Recreation (71) | 804 | 24,300 | $1,150,423,000 |
| Educational Services (61) | 658 | 18,703 | $749,272,000 |
| Management of Companies and Enterprises (55) | 515 | 71,412 | $6,578,008,000 |
| Utilities (22) | 128 | 2,594 (high noise) | $279,344,000 |
| Mining, Quarrying, and Oil and Gas Extraction (21) | 38 | 484 | $35,530,000 |
| Agriculture, Forestry, Fishing and Hunting (11) | 30 | 113 | $2,900,000 |
Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.
Cincinnati, OH-KY-IN compared with the U.S.
Cincinnati, OH-KY-IN has 21.0 business establishments per 1,000 residents, 14.8% below the U.S. figure of 24.6. Establishments average 21.4 employees against 16.7 nationally, and payroll per employee is $64,007 (6.3% below the U.S. $68,342). 48.0% of establishments with employees have fewer than five people (U.S.: 55.5%), while 7.4% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 23,141 | 48.0% | 55.5% |
| 5–9 employees | 8,960 | 18.6% | 17.5% |
| 10–19 employees | 7,115 | 14.7% | 12.5% |
| 20–49 employees | 5,449 | 11.3% | 9.1% |
| 50 or more employees | 3,590 | 7.4% | 5.4% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Small-business industries in Cincinnati, OH-KY-IN
Of the 141 industries these guides cover, 141 have a published Census count in Cincinnati, OH-KY-IN. The largest are limited-service restaurants (1,896), full-service restaurants (1,601), and physician practices (1,003). Relative to population, automobile driving schools are the most over-represented: 1.2 per 100,000 residents against 0.8 nationally.
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Phone numbers in the Cincinnati, OH-KY-IN area
The area's named cities and towns have 941 NANPA-assigned exchanges across 14 area codes; 513 has the most (72%). A local number in the code your customers know is the simplest signal that you are nearby; Callata's plan includes up to 3.
| Area code | Exchanges in named places | Share | Time zone |
|---|---|---|---|
| 513 | 674 | 72% | Eastern |
| 859 | 150 | 16% | Eastern |
| 283 | 34 | 3.6% | Eastern |
| 937 | 29 | 3.1% | Eastern |
| 812 | 14 | 1.5% | Eastern and Central |
| 326 | 12 | 1.3% | Eastern |
| 765 | 10 | 1.1% | Eastern |
| 606 | 8 | 0.85% | Eastern and Central |
| 930 | 4 | 0.43% | Eastern |
| 740 | 2 | 0.21% | Eastern |
| 419 | 1 | 0.11% | Eastern |
| 567 | 1 | 0.11% | Eastern |
| 234 | 1 | 0.11% | Eastern |
| 330 | 1 | 0.11% | Eastern |
Exchanges in rate centers matched to Census places in the area. Source: NANPA.
Local numbers by city
Pages for 32 cities and towns in the area list their area codes, prefixes and carriers.
| Place | Population (2024) | Area codes | Exchanges |
|---|---|---|---|
| Cincinnati, OH | 314,915 | 283, 513 | 516 |
| Hamilton, OH | 63,953 | 283, 513 | 61 |
| Middletown, OH | 52,291 | 283, 513 | 40 |
| Liberty, OH | 45,529 | 326, 937 | 4 |
| Covington, KY | 41,611 | 859 | 95 |
| Mason, OH | 36,046 | 283, 513 | 23 |
| Franklin, OH | 33,007 | 326, 937 | 11 |
| Independence, KY | 30,196 | 859 | 10 |
| Oxford, OH | 25,087 | 283, 513 | 14 |
| Lebanon, OH | 21,995 | 283, 513 | 20 |
| Sycamore, OH | 19,606 | 419, 567 | 2 |
| Trenton, OH | 14,131 | 283, 513 | 6 |
| Alexandria, KY | 10,819 | 859 | 10 |
| Hanover, OH | 8,377 | 740 | 2 |
| Walton, KY | 5,803 | 859 | 8 |
| Brookville, IN | 5,762 | 765 | 5 |
| Sterling, OH | 4,772 | 234, 330 | 2 |
| Georgetown, OH | 4,498 | 326, 937 | 10 |
| Mount Orab, OH | 4,400 | 326, 937 | 4 |
| Williamstown, KY | 3,971 | 859 | 8 |
| Aurora, IN | 3,515 | 812, 930 | 4 |
| Waynesville, OH | 2,862 | 283, 513 | 4 |
| Reily, OH | 2,746 | 513 | 4 |
| Rising Sun, IN | 2,219 | 812, 930 | 4 |
| Falmouth, KY | 2,206 | 859 | 4 |
| Morrow, OH | 2,199 | 283, 513 | 4 |
| Warsaw, KY | 1,758 | 859 | 6 |
| Aberdeen, OH | 1,542 | 326, 937 | 4 |
| Laurel, IN | 1,428 | 765 | 5 |
| Dillsboro, IN | 1,387 | 812, 930 | 2 |
| Sardinia, OH | 1,109 | 326, 937 | 2 |
| Augusta, KY | 1,101 | 606 | 2 |
Phone costs for a typical Cincinnati, OH-KY-IN business
The comparison below uses 21 users, the rounded average establishment size in Cincinnati, OH-KY-IN. At list prices checked September 28, 2026, that is $523.95 a month on Ooma Office Pro and $630.00 on RingCentral RingEX Core. On Callata the same 21 people cost $419.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $419.00 | $5,028.00 |
| Quo (Starter) | $19.00 per user | $399.00 | $4,788.00 |
| Nextiva (Core) | $23.00 per user | $483.00 | $5,796.00 |
| Ooma (Office Pro) | $24.95 per user | $523.95 | $6,287.40 |
| Dialpad (Standard) | $27.00 per user | $567.00 | $6,804.00 |
| RingCentral (RingEX Core) | $30.00 per user | $630.00 | $7,560.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Callata in Cincinnati, OH-KY-IN
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Cincinnati, OH-KY-IN, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Frequently asked questions
What area codes serve Cincinnati, OH-KY-IN?
513, 859, 283, 937, 812, and 326 and others, by NANPA-assigned exchanges in the area's named places.
How many businesses are in the Cincinnati, OH-KY-IN area?
48,255 establishments in 2023, according to Census County Business Patterns.
How much does a business phone system cost in Cincinnati, OH-KY-IN?
Callata is $99 a month with 5 users included, then $20 per additional user; for a 21-person team that is $419.00 a month. The same team on Ooma Office Pro lists at $523.95 a month (checked September 28, 2026).