CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in Tulsa, OK
Plumbing, heating and air-conditioning contractors in the Tulsa, OK metro area: 424 establishments in 2023, the local area codes, and what phone service costs a 9-person team.
- Establishments
- 424CBP 2023
- Employees
- 3,918mid-March 2023
- Per 100k residents
- 40.0U.S. 32.7
- Rank
- 48th of 920areas by count
The plumbing and HVAC contractor market in Tulsa, OK
The Census Bureau's 2023 County Business Patterns lists 424 establishments classified as Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220) in the Tulsa, OK metro area. Together they reported 3,918 mid-March employees and $237.3 million of payroll for the year. That ranks 48th of the 920 metro and micropolitan areas where Census published a count for this industry.
With 1.1 million residents in the Census 2024 estimate, that is 40.0 plumbing, heating and air-conditioning contractors per 100,000 people, 22.4% above the national rate of 32.7. Establishments average 9.2 employees, 15.4% below the U.S. average of 10.9. Payroll per employee comes to $60,555, 17.8% below the national $73,693.
| Measure | Tulsa, OK | Oklahoma | United States |
|---|---|---|---|
| Establishments | 424 | 1,592 | 111,207 |
| Mid-March employees | 3,918 | 13,349 | 1,214,761 |
| Annual payroll | $237,256,000 | $749,597,000 | $89,519,407,000 |
| Employees per establishment | 9.2 | 8.4 | 10.9 |
| Payroll per employee | $60,555 | $56,154 | $73,693 |
| Establishments per 100,000 residents | 40.0 | 38.9 | 32.7 |
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.
How big plumbing, heating and air-conditioning contractors in Tulsa, OK are
Of the plumbing, heating and air-conditioning contractors in Tulsa, OK that had employees in March 2023, 57.3% had fewer than five (the U.S. share is 58.3%). 76.7% had fewer than ten. 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 243 | 57.3% | 58.3% |
| 5–9 employees | 82 | 19.3% | 18.5% |
| 10–19 employees | 47 | 11.1% | 11.8% |
| 20–49 employees | 41 | 9.7% | 7.5% |
| 50 or more employees | 11 | 2.6% | 3.8% |
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.
Why the phone matters for plumbing, heating and air-conditioning contractors in Tulsa, OK
Plumbing and HVAC calls are often emergencies: no heat, no cooling or water where it should not be. Homeowners call down a list until someone answers, so a missed call is frequently a lost job.
A few of the calls that come in to plumbing, heating and air-conditioning contractors in Tulsa, OK:
- A tenant calls about a burst pipe.
- A general contractor calls about rough-in timing.
- A customer calls to book a seasonal tune-up.
Calls after closing time
Emergency calls at night and on weekends are core business, so after-hours routing to an on-call technician or an AI receptionist that takes details matters.
Business-hours routing in Callata sends calls to voicemail, a teammate's cell or an AI agent once the day ends, and voicemails arrive transcribed with an urgency flag.
Callata vs. per-seat pricing for plumbing, heating and air-conditioning contractors in Tulsa, OK
The average plumbing and HVAC contractor in Tulsa, OK has 9.2 employees, so a 9-person team is a reasonable benchmark. Priced per seat, 9 users would run $270.00 a month on RingCentral RingEX Core and $224.55 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 9 people cost $179.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $1,092. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $179.00 | $2,148.00 |
| Quo (Starter) | $19.00 per user | $171.00 | $2,052.00 |
| Nextiva (Core) | $23.00 per user | $207.00 | $2,484.00 |
| Ooma (Office Pro) | $24.95 per user | $224.55 | $2,694.60 |
| Dialpad (Standard) | $27.00 per user | $243.00 | $2,916.00 |
| RingCentral (RingEX Core) | $30.00 per user | $270.00 | $3,240.00 |
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 plumbing, heating and air-conditioning contractors in Tulsa, OK
NANPA records place the exchanges of the area's named cities and towns in 2 area codes. 918 has the most, with 440 of 561 exchanges (78%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your customers recognize, subject to carrier inventory, or port the number you already have for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 918 | 440 | Central | 1953 | 539 |
| 539 | 121 | Central | 2011 | 918 |
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 plumbing, heating and air-conditioning contractors
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.
If you already have a number in Tulsa, 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.
Frequently asked questions
How many plumbing, heating and air-conditioning contractors are there in Tulsa, OK?
Census County Business Patterns counted 424 plumbing, heating and air-conditioning contractors in the Tulsa, OK metro area in 2023. They employed 3,918 people in mid-March.
What does a business phone system cost for a 9-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 9 users cost $270.00 a month on RingCentral RingEX Core and $224.55 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $179.00.
What area code should a plumbing and HVAC contractor in Tulsa, OK use?
Area code 918 has the most assigned exchanges among the area's named places, followed by 539. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a plumbing and HVAC contractor?
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.