CallataGuides

Ottawa, KS business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Ottawa, KS micropolitan area.

Population
26,2732024 est.
Establishments
533CBP 2023
Counties
1
Area codes
1

Ottawa, KS at a glance

The Ottawa, KS micropolitan area covers 1 county in Kansas and had 26,273 residents in July 2024, up 1.1% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 855th of the 925 metro and micropolitan areas and 877th by business establishments.

Counties in the Ottawa, KS area
CountyPopulation (2024)
Franklin County, KS26,273

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Establishments and employment in Ottawa, KS

County Business Patterns counted 533 establishments in the area in 2023, employing 9,033 people in mid-March with $426.9 million in annual payroll. That is an average of 16.9 employees per establishment. 51.8% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (75), construction (71), and other services (except public administration) (71).

Ottawa, KS establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)751,192$37,911,000
Construction (23)71527$37,145,000
Other Services (except Public Administration) (81)71348$11,454,000
Health Care and Social Assistance (62)591,432$59,986,000
Accommodation and Food Services (72)56872$14,941,000
Professional, Scientific, and Technical Services (54)30133$7,168,000
Transportation and Warehousing (48)282,152 (high noise)$140,789,000
Wholesale Trade (42)25280$20,045,000
Finance and Insurance (52)24139$6,787,000
Manufacturing (31)21867$51,395,000
Real Estate and Rental and Leasing (53)1950$1,758,000
Administrative and Support and Waste Management and Remediation Services (56)1770 (high noise)$3,275,000
Information (51)1380 (high noise)$1,939,000
Mining, Quarrying, and Oil and Gas Extraction (21)953$3,472,000
Arts, Entertainment, and Recreation (71)620 (high noise)$460,000
Educational Services (61)4779 (high noise)$23,653,000
Utilities (22)329$3,858,000

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.

Ottawa, KS compared with the U.S.

Ottawa, KS has 20.3 business establishments per 1,000 residents, 17.5% below the U.S. figure of 24.6. Establishments average 16.9 employees against 16.7 nationally, and payroll per employee is $47,264 (30.8% below the U.S. $68,342). 51.8% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.6% have 50 or more. Because a handful of large employers lift the average, the share of very small establishments says more about who buys a small-business phone system.

Ottawa, KS: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees27651.8%55.5%
5–9 employees11020.6%17.5%
10–19 employees7413.9%12.5%
20–49 employees438.1%9.1%
50 or more employees305.6%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 Ottawa, KS

Of the 141 industries these guides cover, 36 have a published Census count in Ottawa, KS. The largest are full-service restaurants (20), limited-service restaurants (17), and general automotive repair shops (12). Relative to population, site preparation contractors are the most over-represented: 38.1 per 100,000 residents against 12.3 nationally.

Largest covered industries in Ottawa, KS, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2036418.2
Limited-service restaurants1732218.9
General automotive repair shops12625.2
Site preparation contractors10747.4
Plumbing, heating and air-conditioning contractors8394.9
Residential property managers7162.3
Landscaping services7——
Insurance agencies and brokerages6254.2
Electrical contractors6274.5
Finish carpentry contractors6——
All other specialty trade contractors6193.2
Hotels and motels6569.3
Beauty salons6152.5
Physician practices57815.6
Law offices5——
New single-family housing construction contractors5——
Automotive body, paint and interior repair shops5——
Beer, wine and liquor stores5——
Dental offices4——
Chiropractic offices4——
Management consulting firms4——
Offices of real estate agents and brokers4——
Painting and wall covering contractors4112.8
Residential remodelers4——
Civic and social organizations482.0

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

Phone numbers in the Ottawa, KS area

The area's named cities and towns have 23 NANPA-assigned exchanges across 1 area code; 785 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 Ottawa, KS area
Area codeExchanges in named placesShareTime zone
78523100%Central and Mountain

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

Local numbers by city

Pages for 4 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Ottawa, KS area
PlacePopulation (2024)Area codesExchanges
Ottawa, KS12,73378511
Wellsville, KS1,9337853
Pomona, KS1,1327852
Centropolis, KS1,0407853

Phone costs for a typical Ottawa, KS business

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Ottawa, KS, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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 Ottawa, KS

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 Ottawa, KS 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 Ottawa, KS?

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

How many businesses are in the Ottawa, KS area?

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

How much does a business phone system cost in Ottawa, KS?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 17-person team that is $339.00 a month. The same team on Ooma Office Pro lists at $424.15 a month (checked September 28, 2026).