CallataGuidesBusiness phone system for testing laboratories in Fresno, CA
Testing laboratories in the Fresno, CA metro area: 20 establishments in 2023, the local area codes, and what phone service costs a 24-person team.
- Establishments
- 20CBP 2023
- Employees
- 483mid-March 2023
- Per 100k residents
- 1.7U.S. 2.2
- Rank
- 72nd of 339areas by count
How many testing laboratories are in Fresno, CA?
There were 20 testing laboratories in the Fresno, CA metro area in 2023, according to Census County Business Patterns (NAICS 541380, Testing Laboratories). They employed 483 people in mid-March and paid $26.7 million in annual payroll. By establishment count the area is 72nd out of 339 areas with published figures for testing laboratories.
Measured against its 1.2 million residents (2024 estimate), the area has 1.7 testing laboratories per 100,000 people; the U.S. rate is 2.2, so Fresno, CA is 23.4% below the national figure. The average establishment here has 24.1 employees, compared with 21.2 nationally. Payroll per employee comes to $55,354, 26.5% below the national $75,284.
| Measure | Fresno, CA | California | United States |
|---|---|---|---|
| Establishments | 20 | 956 | 7,463 |
| Mid-March employees | 483 (moderate noise) | 17,332 | 158,265 |
| Annual payroll | $26,736,000 | $1,315,429,000 | $11,914,875,000 |
| Employees per establishment | 24.1 | 18.1 | 21.2 |
| Payroll per employee | $55,354 | $75,896 | $75,284 |
| Establishments per 100,000 residents | 1.7 | 2.4 | 2.2 |
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.
Team sizes at testing laboratories in Fresno, CA
Of the testing laboratories in Fresno, CA that had employees in March 2023, 44.4% had fewer than five (the U.S. share is 42.7%). 61.1% 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 8 | 44.4% | 42.7% |
| 5–9 employees | 3 | 16.7% | 18.9% |
| 10–19 employees | not published | — | 17.1% |
| 20–49 employees | 3 | 16.7% | 12.8% |
| 50 or more employees | 4 | 22.2% | 8.6% |
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 testing laboratory in Fresno, CA has to catch
Testing labs serve contractors, manufacturers and property owners who need results on a schedule. Calls about sample drop-off, turnaround and results need quick routing.
A few of the calls that come in to testing laboratories in Fresno, CA:
- A homeowner calls about water testing.
- The lab calls a client about a sample issue.
- A contractor calls to schedule material testing.
What testing laboratories text about
Labs text sample receipt and results-ready notices.
Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.
What a phone system costs a testing laboratory in Fresno, CA
The average testing laboratory in Fresno, CA has 24.1 employees, so a 24-person team is a reasonable benchmark. Priced per seat, 24 users would run $720.00 a month on RingCentral RingEX Core and $598.80 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $479.00 a month for 24 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,892 less than RingCentral for a testing laboratory in Fresno, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $479.00 | $5,748.00 |
| Quo (Starter) | $19.00 per user | $456.00 | $5,472.00 |
| Nextiva (Core) | $23.00 per user | $552.00 | $6,624.00 |
| Ooma (Office Pro) | $24.95 per user | $598.80 | $7,185.60 |
| Dialpad (Standard) | $27.00 per user | $648.00 | $7,776.00 |
| RingCentral (RingEX Core) | $30.00 per user | $720.00 | $8,640.00 |
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 testing laboratories in Fresno, CA
NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 559 has the most, with 443 of 467 exchanges (95%). A local number lets clients in Fresno, CA 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 code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 559 | 443 | Pacific | 1998 | 357 |
| 209 | 19 | Pacific | 1958 | 350 |
| 357 | 5 | Pacific | 2025 | 559 |
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.
Setting up Callata for a testing laboratory in Fresno, CA
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.
Porting a number you already use in Fresno, CA 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.
Frequently asked questions
How many testing laboratories are there in Fresno, CA?
Census County Business Patterns counted 20 testing laboratories in the Fresno, CA metro area in 2023. They employed 483 people in mid-March.
What does a business phone system cost for a 24-person testing laboratory?
At month-to-month list prices checked September 28, 2026, 24 users cost $720.00 a month on RingCentral RingEX Core and $598.80 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $479.00.
What area code should a testing laboratory in Fresno, CA use?
Area code 559 has the most assigned exchanges among the area's named places, followed by 209 and 357. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a testing laboratory?
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.