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Business phone system for exam preparation and tutoring services in Oklahoma

72 exam preparation and tutoring services operated in Oklahoma in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
72CBP 2023
Employees
606mid-March 2023
Per 100k residents
1.8U.S. 2.9
State rank
30th of 51by count

The tutoring center industry in Oklahoma

County Business Patterns counts 72 establishments in Oklahoma classified as Exam Preparation and Tutoring (NAICS 611691) for 2023. They employed 606 people in mid-March and reported $10.4 million in annual payroll. That is the 30th highest count among the 51 states and DC with published figures. Exam preparation and tutoring services make up 0.07% of the 96,402 business establishments in the state.

Per 100,000 residents (2024 estimate) Oklahoma has 1.8 exam preparation and tutoring services, 39.1% below the national rate of 2.9. The average establishment has 8.4 employees against 11.1 nationally. Payroll per employee is $17,165, 38.1% below the U.S. figure of $27,718.

Exam preparation and tutoring services: Oklahoma compared with the U.S., 2023
MeasureOklahomaUnited States
Establishments729,820
Mid-March employees606 (moderate noise)108,755
Annual payroll$10,402,000 (moderate noise)$3,014,523,000
Employees per establishment8.411.1
Payroll per employee$17,165$27,718
Establishments per 100,000 residents1.82.9

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

Where exam preparation and tutoring services in Oklahoma are concentrated

Census published tutoring center counts for 4 metro or micropolitan areas that include part of Oklahoma. The largest is Oklahoma City, OK, with 37 establishments. Single-state metro and micropolitan areas account for 90% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Exam preparation and tutoring services by metro or micropolitan area, Oklahoma, 2023
AreaEstablishmentsEmployeesPer 100k residents
Oklahoma City, OK373262.5
Tulsa, OK222102.1
Ardmore, OK62712.2
Fort Smith, AR-OK3221.3

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at exam preparation and tutoring services in Oklahoma

42.3% of Oklahoma's exam preparation and tutoring services with employees had fewer than five people in March 2023, compared with 46.9% nationally. 62.0% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Exam preparation and tutoring services in Oklahoma by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees3042.3%46.9%
5–9 employees1419.7%20.3%
10–19 employees2129.6%20.0%
20–49 employees68.5%10.4%
50 or more employees00.0%2.3%

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.

What exam preparation and tutoring services in Oklahoma use the phone for

Tutoring centers handle enrollment calls, scheduling and parent updates, with peaks before exams and school terms. Parents call several centers when looking for help.

Typical inbound and outbound calls for exam preparation and tutoring services in Oklahoma:

After-hours calls

Parents often call in the evening after work.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

What a phone system costs a tutoring center in Oklahoma

Exam preparation and tutoring services in Oklahoma average 8.4 employees, so the comparison uses an 8-person team. On a per-user plan that headcount sets the bill: $199.60 a month on Ooma Office Pro or $240.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 8 people cost $159.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $972. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for an 8-person tutoring center
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$159.00$1,908.00
Quo (Starter)$19.00 per user$152.00$1,824.00
Nextiva (Core)$23.00 per user$184.00$2,208.00
Ooma (Office Pro)$24.95 per user$199.60$2,395.20
Dialpad (Standard)$27.00 per user$216.00$2,592.00
RingCentral (RingEX Core)$30.00 per user$240.00$2,880.00

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.

Area codes in Oklahoma

Oklahoma has 5 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your families know, subject to carrier inventory, or port your current number for free.

Area codes in Oklahoma by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
405783Central1947572
918782Central1953539
580740Central1997none
539239Central2011918
572117Central2021405

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for exam preparation and tutoring services in Oklahoma

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 Oklahoma, 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

How many exam preparation and tutoring services are in Oklahoma?

72 in 2023, according to Census County Business Patterns. They employed 606 people in mid-March.

Which Oklahoma metro area has the most exam preparation and tutoring services?

Oklahoma City, OK, with 37 establishments in 2023.

What does a phone system cost an 8-person tutoring center?

$240.00 a month on RingCentral RingEX Core or $199.60 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $159.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Oklahoma number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.