CallataGuides

Get a local business phone number in Olathe, KS

Olathe's area code, prefixes and carriers from NANPA records, and how to put a Olathe number in front of your customers.

Area code
913
Exchanges
38NANPA-assigned
Carriers
12
Population
149,035Census 2024 est.

Area codes in Olathe

With 149,035 residents in the Census 2024 estimate, Olathe sits in Johnson County, Kansas. All 38 exchanges NANPA lists for its rate center are in area code 913. Olathe is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 913 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Olathe, KS
Area codeExchanges hereShareIn service sinceOverlay withTime zone
91338100%1947noneCentral

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Olathe exchanges by carrier

12 carriers hold the 38 exchanges assigned to Olathe's rate center. Southwestern Bell has the most, with 15. 32 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Carriers holding exchanges in Olathe, KS
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell1539%
Onvoy, LLC - KS513%
Level 3 Communications, LLC - KS37.9%
Everfast Fiber Networks LLC37.9%
Aerial Communications, INC.37.9%
Metropcs, INC.25.3%
Bandwidth.com CLEC, LLC - KS25.3%
Centurylink Communications, LLC12.6%
Fractel, LLC12.6%
Teleport Communications America, LLC - KS12.6%
Paetec Itel, LLC12.6%
AT&T - Local12.6%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Exchanges (NPA-NXX) assigned in Olathe

These are the central office codes NANPA records for Olathe. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 7 of the 38 were assigned in 2020 or later.

Prefixes assigned in Olathe, KS
Area codePrefixes (NXX)
913210, 254, 274, 286, 289, 324, 353, 355, 361, 390, 393, 395, 397, 440, 443, 445, 453, 489, 490, 538, 600, 695, 712, 715, 732, 738, 747, 764, 768, 780, 782, 791, 815, 829, 839, 971, 990, 995

Source: NANPA utilized central office code file.

When Olathe's exchanges were assigned

The table groups Olathe's exchanges by the decade NANPA recorded them as assigned.

Olathe, KS: exchanges by decade assigned
Decade assignedExchangesShare
2000s212%
2010s847%
2020s741%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Olathe

What a caller sees as "local" is the area code plus prefix. In Olathe, those come from the OLATHE rate center, as recorded by NANPA.

If your business already has a Olathe number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Olathe is part of the Kansas City, MO-KS metro area, home to 2.3 million people in 2024. County Business Patterns counted 55,104 business establishments in the Kansas City, MO-KS metro area in 2023, employing 1,016,941 people. The largest sectors by establishment count are health care and social assistance (7,042), professional, scientific, and technical services (6,702), and retail trade (6,258).

Selected industries in the Kansas City, MO-KS metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,69636,91521.8
Full-service restaurants1,53940,57926.4
Offices of real estate agents and brokers1,2652,4241.9
Insurance agencies and brokerages1,24414,37211.6
Law offices1,2118,4096.9
Physician practices1,10616,94615.3
Dental offices8786,9737.9
Residential remodelers8513,1853.7

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

A Olathe number on Callata

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.

Porting a number you already use in Olathe 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Kansas City, MO-KS metro area, 18 users on RingCentral RingEX Core come to $540.00 a month and on Ooma Office Pro $449.10, at month-to-month list prices checked September 28, 2026. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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.

Frequently asked questions

What area code is Olathe, KS?

913. All exchanges NANPA lists for Olathe are in 913.

How many phone companies have exchanges in Olathe?

12, holding 38 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Olathe business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Olathe?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).