CallataGuides

Wilmington, OH business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Wilmington, OH micropolitan area.

Population
42,0192024 est.
Establishments
712CBP 2023
Counties
1
Area codes
2

The Wilmington, OH area

The Wilmington, OH micropolitan area covers 1 county in Ohio and had 42,019 residents in July 2024, down 0.0% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 688th of the 925 metro and micropolitan areas and 805th by business establishments.

Counties in the Wilmington, OH area
CountyPopulation (2024)
Clinton County, OH42,019

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Wilmington, OH's business base

County Business Patterns counted 712 establishments in the area in 2023, employing 17,384 people in mid-March with $1.1 billion in annual payroll. That is an average of 24.4 employees per establishment. 48.6% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (126), other services (except public administration) (82), and health care and social assistance (76).

Wilmington, OH establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)1261,723$59,400,000
Other Services (except Public Administration) (81)82387$12,249,000
Health Care and Social Assistance (62)761,628$85,644,000
Accommodation and Food Services (72)701,322$25,114,000
Construction (23)63352$19,323,000
Transportation and Warehousing (48)424,004 (high noise)$339,287,000
Professional, Scientific, and Technical Services (54)42315$46,104,000
Finance and Insurance (52)39222 (high noise)$13,981,000
Manufacturing (31)383,994$362,906,000
Wholesale Trade (42)29585$29,960,000
Real Estate and Rental and Leasing (53)2997 (high noise)$6,445,000
Administrative and Support and Waste Management and Remediation Services (56)27719$24,058,000
Arts, Entertainment, and Recreation (71)14105 (high noise)$4,256,000
Information (51)12114$5,460,000
Educational Services (61)10491 (high noise)$14,231,000
Management of Companies and Enterprises (55)41,273$76,730,000
Agriculture, Forestry, Fishing and Hunting (11)31$48,000
Mining, Quarrying, and Oil and Gas Extraction (21)350 (high noise)$6,676,000

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.

Wilmington, OH compared with the U.S.

Wilmington, OH has 16.9 business establishments per 1,000 residents, 31.1% below the U.S. figure of 24.6. Establishments average 24.4 employees against 16.7 nationally, and payroll per employee is $65,118 (4.7% below the U.S. $68,342). 48.6% of establishments with employees have fewer than five people (U.S.: 55.5%), while 6.5% 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.

Wilmington, OH: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees34548.6%55.5%
5–9 employees14520.4%17.5%
10–19 employees9913.9%12.5%
20–49 employees7510.6%9.1%
50 or more employees466.5%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 Wilmington, OH

Of the 141 industries these guides cover, 45 have a published Census count in Wilmington, OH. The largest are limited-service restaurants (27), full-service restaurants (22), and physician practices (18).

Largest covered industries in Wilmington, OH, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants2773127.1
Full-service restaurants2242819.5
Physician practices18——
Plumbing, heating and air-conditioning contractors11585.3
General automotive repair shops11746.7
Site preparation contractors9——
Automotive parts and accessories stores9677.4
Offices of real estate agents and brokers8——
Dental offices7497.0
Insurance agencies and brokerages7——
Electrical contractors7——
Landscaping services7344.9
Pharmacies and drug stores610717.8
Law offices6——
Management consulting firms614924.8
Residential remodelers6254.2
All other specialty trade contractors6——
Veterinary clinics55811.6
Janitorial services55811.6
Used car dealers5——
Hotels and motels5——
Supermarkets and grocery stores530561.0
Beauty salons5265.2
Child day care services5326.4
Chiropractic offices4123.0

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Phone numbers in the Wilmington, OH area

The area's named cities and towns have 29 NANPA-assigned exchanges across 2 area codes; 937 has the most (97%). 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 Wilmington, OH area
Area codeExchanges in named placesShareTime zone
9372897%Eastern
32613.4%Eastern

Exchanges in rate centers matched to Census places in the area. Source: NANPA.

Local numbers by city

Pages for 3 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Wilmington, OH area
PlacePopulation (2024)Area codesExchanges
Wilmington, OH12,639326, 93718
Blanchester, OH4,2269372
Sabina, OH2,4659372

Phone costs for a typical Wilmington, OH business

A 24-person team is the benchmark here, the rounded average establishment size in Wilmington, OH. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $720.00 a month and Ooma Office Pro $598.80. On Callata the same 24 people cost $479.00 a month, less than either per-seat plan.

Monthly list price for a 24-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$479.00$5,748.00
Quo (Starter)$19.00 per user$456.00$5,472.00
Nextiva (Core)$23.00 per user$552.00$6,624.00
Ooma (Office Pro)$24.95 per user$598.80$7,185.60
Dialpad (Standard)$27.00 per user$648.00$7,776.00
RingCentral (RingEX Core)$30.00 per user$720.00$8,640.00

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 Wilmington, OH

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Wilmington, OH, 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 Wilmington, OH?

937 and 326, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Wilmington, OH area?

712 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Wilmington, OH?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 24-person team that is $479.00 a month. The same team on Ooma Office Pro lists at $598.80 a month (checked September 28, 2026).