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Business phone system for law offices in Oklahoma City, OK

Law offices in the Oklahoma City, OK metro area: 1,156 establishments in 2023, the local area codes, and what phone service costs a 4-person team.

Establishments
1,156CBP 2023
Employees
4,900mid-March 2023
Per 100k residents
77.2U.S. 48.7
Rank
28th of 915areas by count

How many law offices are in Oklahoma City, OK?

County Business Patterns counts 1,156 law offices (NAICS 541110, Offices of Lawyers) in the Oklahoma City, OK metro area for 2023. Together they reported 4,900 mid-March employees and $468.2 million of payroll for the year. That ranks 28th of the 915 metro and micropolitan areas where Census published a count for this industry.

With 1.5 million residents in the Census 2024 estimate, that is 77.2 law offices per 100,000 people, 58.6% above the national rate of 48.7. Establishments average 4.2 employees, 35.8% below the U.S. average of 6.6. Payroll per employee comes to $95,561, 23.9% below the national $125,580.

Law offices: Oklahoma City, OK compared with Oklahoma and the U.S., 2023
MeasureOklahoma City, OKOklahomaUnited States
Establishments1,1562,234165,491
Mid-March employees4,9009,8811,093,331
Annual payroll$468,247,000$878,081,000$137,300,251,000
Employees per establishment4.24.46.6
Payroll per employee$95,561$88,866$125,580
Establishments per 100,000 residents77.254.548.7

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.

Team sizes at law offices in Oklahoma City, OK

Of the law offices in Oklahoma City, OK that had employees in March 2023, 79.5% had fewer than five (the U.S. share is 71.8%). 90.6% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.

Law offices in Oklahoma City, OK by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees91779.5%71.8%
5–9 employees12911.2%15.1%
10–19 employees665.7%7.4%
20–49 employees353.0%4.0%
50 or more employees70.6%1.8%

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.

Calls a law office in Oklahoma City, OK has to catch

Prospective clients often call a law office at a stressful moment and contact more than one firm, so the first firm to respond has an advantage. Attorneys are frequently in court or meetings, which makes accurate message taking and routing to the right paralegal essential.

Calls a law office in Oklahoma City, OK might handle in a typical week include:

When nobody can pick up

Potential clients often call in the evening, so capturing and transcribing those messages lets the firm call back first thing.

With business-hours routing, calls after closing can go to transcribed voicemail or an optional AI receptionist instead of ringing an empty room.

Phone system pricing for a 4-person law office

The average law office in Oklahoma City, OK has 4.2 employees, so a 4-person team is a reasonable benchmark. Priced per seat, 4 users would run $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 4 people cost $99.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $252. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 4-person law office
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$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

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.

Getting a local number in Oklahoma City, OK

NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 405 has the most, with 592 of 697 exchanges (85%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your clients recognize, subject to carrier inventory, or port the number you already have for free.

Area codes in the Oklahoma City, OK area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
405592Central1947572
57285Central2021405
9189Central1953539
5808Central1997none
5393Central2011918

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 law offices in Oklahoma City, OK get with Callata

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.

If you already have a number in Oklahoma City, OK, 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.

Firms should consider privilege and confidentiality before recording calls or using AI summaries, and follow their bar's guidance on client communications.

Frequently asked questions

How many law offices are there in Oklahoma City, OK?

Census County Business Patterns counted 1,156 law offices in the Oklahoma City, OK metro area in 2023. They employed 4,900 people in mid-March.

What does a business phone system cost for a 4-person law office?

At month-to-month list prices checked September 28, 2026, 4 users cost $120.00 a month on RingCentral RingEX Core and $99.80 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 a law office in Oklahoma City, OK use?

Area code 405 has the most assigned exchanges among the area's named places, followed by 572 and 918. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a law office?

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. Firms should consider privilege and confidentiality before recording calls or using AI summaries, and follow their bar's guidance on client communications.