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Business phone system for offices of certified public accountants in Ada, OK

Offices of certified public accountants in the Ada, OK micropolitan area: 17 establishments in 2023, the local area codes, and what phone service costs a 5-person team.

Establishments
17CBP 2023
Employees
80mid-March 2023
Per 100k residents
44.4U.S. 16.2
Rank
324th of 864areas by count

How many offices of certified public accountants are in Ada, OK?

County Business Patterns counts 17 offices of certified public accountants (NAICS 541211, Offices of Certified Public Accountants) in the Ada, OK micropolitan area for 2023. They employed 80 people in mid-March and paid $3,780,000 in annual payroll. By establishment count the area is 324th out of 864 areas with published figures for offices of certified public accountants.

Measured against its 38,310 residents (2024 estimate), the area has 44.4 offices of certified public accountants per 100,000 people; the U.S. rate is 16.2, so Ada, OK is 174.1% above the national figure. The average establishment here has 4.7 employees, compared with 11.0 nationally. Payroll per employee comes to $47,250, 53.1% below the national $100,691.

Offices of certified public accountants: Ada, OK compared with Oklahoma and the U.S., 2023
MeasureAda, OKOklahomaUnited States
Establishments1780855,052
Mid-March employees805,033604,209
Annual payroll$3,780,000$337,480,000$60,838,681,000
Employees per establishment4.76.211.0
Payroll per employee$47,250$67,053$100,691
Establishments per 100,000 residents44.419.716.2

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.

How big offices of certified public accountants in Ada, OK are

Of the offices of certified public accountants in Ada, OK that had employees in March 2023, 100.0% had fewer than five (the U.S. share is 64.8%). For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Offices of certified public accountants in Ada, OK by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees13100.0%64.8%
5–9 employeesnot published—18.8%
10–19 employeesnot published—9.2%
20–49 employeesnot published—4.3%
50 or more employees00.0%2.9%

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 offices of certified public accountants in Ada, OK use the phone for

CPA firms see sharp call peaks around filing deadlines, when the same small staff answers questions from many clients at once. Capturing every call and routing it to the right preparer keeps deadline weeks manageable.

Calls an accounting firm in Ada, OK might handle in a typical week include:

Business texting for offices of certified public accountants

Firms text document reminders and let clients know when returns are ready to sign.

Texts sent from a local business number in Ada, OK have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.

Phone system pricing for a 5-person accounting firm

The average accounting firm in Ada, OK has 4.7 employees, so a 5-person team is a reasonable benchmark. Priced per seat, 5 users would run $150.00 a month on RingCentral RingEX Core and $124.75 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $99.00 a month for 5 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $612 less than RingCentral for an accounting firm in Ada, OK of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 5-person accounting firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$95.00$1,140.00
Nextiva (Core)$23.00 per user$115.00$1,380.00
Ooma (Office Pro)$24.95 per user$124.75$1,497.00
Dialpad (Standard)$27.00 per user$135.00$1,620.00
RingCentral (RingEX Core)$30.00 per user$150.00$1,800.00

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.

Local area codes for offices of certified public accountants in Ada, OK

The exchanges in the area's named cities and towns are all in area code 580 (28 exchanges in NANPA's file). A local number lets clients in Ada, OK call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the Ada, OK area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
58028Central1997none

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.

What offices of certified public accountants in Ada, OK get with Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Ada, OK 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.

Avoid sending taxpayer identification numbers or full financial details by text.

Frequently asked questions

How many offices of certified public accountants are there in Ada, OK?

Census County Business Patterns counted 17 offices of certified public accountants in the Ada, OK micropolitan area in 2023. They employed 80 people in mid-March.

What does a business phone system cost for a 5-person accounting firm?

At month-to-month list prices checked September 28, 2026, 5 users cost $150.00 a month on RingCentral RingEX Core and $124.75 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.

What area code should an accounting firm in Ada, OK use?

Area code 580 has the most assigned exchanges among the area's named places. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for an accounting firm?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. Avoid sending taxpayer identification numbers or full financial details by text.