CallataGuides

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.

Counties in the Cincinnati, OH-KY-IN area
CountyPopulation (2024)
Hamilton County, OH837,359
Butler County, OH399,542
Warren County, OH256,059
Clermont County, OH214,123
Kenton County, KY174,862
Boone County, KY144,135
Campbell County, KY94,008
Dearborn County, IN51,435
Brown County, OH44,292
Grant County, KY25,722
Franklin County, IN23,136
Pendleton County, KY14,844
Gallatin County, KY8,805
Bracken County, KY8,497
Ohio County, IN5,996

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).

Cincinnati, OH-KY-IN establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)6,169104,263$3,768,441,000
Health Care and Social Assistance (62)5,605157,038$10,280,485,000
Accommodation and Food Services (72)4,958105,965$2,324,514,000
Professional, Scientific, and Technical Services (54)4,91363,280$6,242,754,000
Other Services (except Public Administration) (81)4,83340,678$1,582,852,000
Construction (23)4,17646,869$3,573,068,000
Finance and Insurance (52)2,97856,142$5,912,515,000
Administrative and Support and Waste Management and Remediation Services (56)2,61969,821$3,126,750,000
Wholesale Trade (42)2,54258,684$4,879,226,000
Real Estate and Rental and Leasing (53)2,49115,591$1,093,850,000
Manufacturing (31)2,121114,851$8,605,759,000
Transportation and Warehousing (48)1,70160,190$3,896,737,000
Information (51)94319,695$1,888,061,000
Arts, Entertainment, and Recreation (71)80424,300$1,150,423,000
Educational Services (61)65818,703$749,272,000
Management of Companies and Enterprises (55)51571,412$6,578,008,000
Utilities (22)1282,594 (high noise)$279,344,000
Mining, Quarrying, and Oil and Gas Extraction (21)38484$35,530,000
Agriculture, Forestry, Fishing and Hunting (11)30113$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.

Cincinnati, OH-KY-IN: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees23,14148.0%55.5%
5–9 employees8,96018.6%17.5%
10–19 employees7,11514.7%12.5%
20–49 employees5,44911.3%9.1%
50 or more employees3,5907.4%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.

Largest covered industries in Cincinnati, OH-KY-IN, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,89639,77121.0
Full-service restaurants1,60143,11426.9
Physician practices1,00321,88521.8
Offices of real estate agents and brokers8011,9032.4
Landscaping services7976,5208.2
Insurance agencies and brokerages7824,4475.7
Law offices7495,6107.5
Dental offices7456,3568.5
Residential remodelers7012,6163.7
Plumbing, heating and air-conditioning contractors6319,66615.3
Child day care services6117,88712.9
Beauty salons5453,2826.0
General automotive repair shops5154,7689.3
Management consulting firms4353,2587.5
Electrical contractors4055,84414.4
Custom computer programming services firms3886,04915.6
Drinking places3863,8189.9
Janitorial services3829,62225.2
Engineering services firms3657,16019.6
Supermarkets and grocery stores33215,99748.2
Offices of certified public accountants3015,24117.4
Temporary help services29324,00681.9
Agencies providing services for the elderly and persons with disabilities2827,38926.2
Home health care agencies27310,19837.4
Fitness and recreational sports centers2735,55920.4

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 codes in the Cincinnati, OH-KY-IN area
Area codeExchanges in named placesShareTime zone
51367472%Eastern
85915016%Eastern
283343.6%Eastern
937293.1%Eastern
812141.5%Eastern and Central
326121.3%Eastern
765101.1%Eastern
60680.85%Eastern and Central
93040.43%Eastern
74020.21%Eastern
41910.11%Eastern
56710.11%Eastern
23410.11%Eastern
33010.11%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.

Cities and towns in the Cincinnati, OH-KY-IN area
PlacePopulation (2024)Area codesExchanges
Cincinnati, OH314,915283, 513516
Hamilton, OH63,953283, 51361
Middletown, OH52,291283, 51340
Liberty, OH45,529326, 9374
Covington, KY41,61185995
Mason, OH36,046283, 51323
Franklin, OH33,007326, 93711
Independence, KY30,19685910
Oxford, OH25,087283, 51314
Lebanon, OH21,995283, 51320
Sycamore, OH19,606419, 5672
Trenton, OH14,131283, 5136
Alexandria, KY10,81985910
Hanover, OH8,3777402
Walton, KY5,8038598
Brookville, IN5,7627655
Sterling, OH4,772234, 3302
Georgetown, OH4,498326, 93710
Mount Orab, OH4,400326, 9374
Williamstown, KY3,9718598
Aurora, IN3,515812, 9304
Waynesville, OH2,862283, 5134
Reily, OH2,7465134
Rising Sun, IN2,219812, 9304
Falmouth, KY2,2068594
Morrow, OH2,199283, 5134
Warsaw, KY1,7588596
Aberdeen, OH1,542326, 9374
Laurel, IN1,4287655
Dillsboro, IN1,387812, 9302
Sardinia, OH1,109326, 9372
Augusta, KY1,1016062

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.

Monthly list price for a 21-person team
Provider (plan)Pricing basisPer monthPer 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).