CallataGuides

Mason City, IA business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Mason City, IA micropolitan area.

Population
49,8002024 est.
Establishments
1,520CBP 2023
Counties
2
Area codes
1

The Mason City, IA area

The Mason City, IA micropolitan area covers 2 counties in Iowa and had 49,800 residents in July 2024, down 1.5% since April 2020. The U.S. population grew 2.6% over the same period. Cerro Gordo County, IA is the most populous, with 42,493 people. By population it ranks 610th of the 925 metro and micropolitan areas and 516th by business establishments.

Counties in the Mason City, IA area
CountyPopulation (2024)
Cerro Gordo County, IA42,493
Worth County, IA7,307

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Establishments and employment in Mason City, IA

County Business Patterns counted 1,520 establishments in the area in 2023, employing 21,658 people in mid-March with $1.1 billion in annual payroll. That is an average of 14.2 employees per establishment. 51.2% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (226), other services (except public administration) (173), and health care and social assistance (146).

Mason City, IA establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)2263,723$112,914,000
Other Services (except Public Administration) (81)173854$26,758,000
Health Care and Social Assistance (62)1464,536$254,240,000
Construction (23)1451,043$75,871,000
Accommodation and Food Services (72)1412,223$45,245,000
Wholesale Trade (42)1131,439$98,463,000
Professional, Scientific, and Technical Services (54)101602$45,617,000
Finance and Insurance (52)96588$40,015,000
Administrative and Support and Waste Management and Remediation Services (56)78583$21,405,000
Transportation and Warehousing (48)69824$44,695,000
Manufacturing (31)663,795$236,929,000
Real Estate and Rental and Leasing (53)59159$8,834,000
Arts, Entertainment, and Recreation (71)35490 (high noise)$13,901,000
Information (51)32417$29,275,000
Educational Services (61)13201$5,573,000
Agriculture, Forestry, Fishing and Hunting (11)926 (high noise)$2,005,000
Mining, Quarrying, and Oil and Gas Extraction (21)623$1,150,000
Utilities (22)587 (high noise)$8,803,000
Management of Companies and Enterprises (55)541$5,238,000

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.

Mason City, IA compared with the U.S.

Mason City, IA has 30.5 business establishments per 1,000 residents, 24.2% above the U.S. figure of 24.6. Establishments average 14.2 employees against 16.7 nationally, and payroll per employee is $49,730 (27.2% below the U.S. $68,342). 51.2% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.3% have 50 or more. Most establishments are far smaller than the average suggests, so it pays to price a phone plan at the headcount you actually have rather than the average.

Mason City, IA: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees77751.2%55.5%
5–9 employees32521.4%17.5%
10–19 employees19713.0%12.5%
20–49 employees1409.2%9.1%
50 or more employees805.3%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 Mason City, IA

Of the 141 industries these guides cover, 78 have a published Census count in Mason City, IA. The largest are full-service restaurants (51), limited-service restaurants (40), and insurance agencies and brokerages (34). Relative to population, roofing contractors are the most over-represented: 24.1 per 100,000 residents against 7.5 nationally.

Largest covered industries in Mason City, IA, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants5182416.2
Limited-service restaurants4089322.3
Insurance agencies and brokerages341193.5
Dental offices2424910.4
Landscaping services23672.9
General automotive repair shops22874.0
Residential remodelers21412.0
Law offices20——
Beauty salons20723.6
Offices of real estate agents and brokers19432.3
Electrical contractors17985.8
Hotels and motels1726415.5
Plumbing, heating and air-conditioning contractors161177.3
Janitorial services16945.9
Physician practices15——
Chiropractic offices14533.8
New single-family housing construction contractors14372.6
Supermarkets and grocery stores1381963.0
Child day care services1323918.4
Offices of certified public accountants1212510.4
Roofing contractors12968.0
Site preparation contractors11696.3
Automotive parts and accessories stores11928.4
All other specialty trade contractors10444.4
New car dealers1021621.6

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

Which area codes serve Mason City, IA

The area's named cities and towns have 54 NANPA-assigned exchanges across 1 area code; 641 has the most (100%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.

Area codes in the Mason City, IA area
Area codeExchanges in named placesShareTime zone
64154100%Central

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

Local numbers by city

Pages for 5 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Mason City, IA area
PlacePopulation (2024)Area codesExchanges
Mason City, IA26,94864120
Clear Lake, IA7,6026416
Northwood, IA2,0476414
Manly, IA1,2336414
Rockwell, IA1,0446412

Phone costs for a typical Mason City, IA business

A 14-person team is the benchmark here, the rounded average establishment size in Mason City, IA. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $420.00 a month and Ooma Office Pro $349.30. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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 Mason City, IA

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.

Porting a number you already use in Mason City, IA is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

What area codes serve Mason City, IA?

641, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Mason City, IA area?

1,520 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Mason City, IA?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 14-person team that is $279.00 a month. The same team on Ooma Office Pro lists at $349.30 a month (checked September 28, 2026).