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Business phone system for computer systems design services firms in Modesto, CA

Computer systems design services firms in the Modesto, CA metro area: 16 establishments in 2023, the local area codes, and what phone service costs a 13-person team.

Establishments
16CBP 2023
Employees
201mid-March 2023
Per 100k residents
2.9U.S. 17.1
Rank
242nd of 577areas by count

The IT services firm market in Modesto, CA

The Census Bureau's 2023 County Business Patterns lists 16 establishments classified as Computer Systems Design Services (NAICS 541512) in the Modesto, CA metro area. They employed 201 people in mid-March and paid $21.9 million in annual payroll. By establishment count the area is 242nd out of 577 areas with published figures for computer systems design services firms.

Measured against its 557,000 residents (2024 estimate), the area has 2.9 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Modesto, CA is 83.2% below the national figure. The average establishment here has 12.6 employees, compared with 13.2 nationally. Payroll per employee comes to $109,144, 10.7% below the national $122,171.

Computer systems design services firms: Modesto, CA compared with California and the U.S., 2023
MeasureModesto, CACaliforniaUnited States
Establishments167,61658,113
Mid-March employees20187,673766,160
Annual payroll$21,938,000 (moderate noise)$15,822,440,000$93,602,442,000
Employees per establishment12.611.513.2
Payroll per employee$109,144$180,471$122,171
Establishments per 100,000 residents2.919.317.1

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 computer systems design services firms in Modesto, CA

Of the computer systems design services firms in Modesto, CA that had employees in March 2023, 80.0% had fewer than five (the U.S. share is 74.5%). 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.

Computer systems design services firms in Modesto, CA by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1280.0%74.5%
5–9 employeesnot published—9.7%
10–19 employeesnot published—6.5%
20–49 employees320.0%5.0%
50 or more employees00.0%4.4%

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 an IT services firm in Modesto, CA has to catch

Managed IT and systems integration firms field support calls that range from a forgotten password to a server outage. Clients judge them by how quickly someone answers when something breaks.

A few of the calls that come in to computer systems design services firms in Modesto, CA:

What computer systems design services firms text about

IT firms text maintenance windows and ticket updates.

Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.

What a phone system costs an IT services firm in Modesto, CA

The average IT services firm in Modesto, CA has 12.6 employees, so a 13-person team is a reasonable benchmark. Priced per seat, 13 users would run $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,572 less than RingCentral for an IT services firm in Modesto, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 13-person IT services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$259.00$3,108.00
Quo (Starter)$19.00 per user$247.00$2,964.00
Nextiva (Core)$23.00 per user$299.00$3,588.00
Ooma (Office Pro)$24.95 per user$324.35$3,892.20
Dialpad (Standard)$27.00 per user$351.00$4,212.00
RingCentral (RingEX Core)$30.00 per user$390.00$4,680.00

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.

Which area code to use in Modesto, CA

NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 209 has the most, with 200 of 221 exchanges (90%). A local number lets clients in Modesto, 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 codes in the Modesto, CA area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
209200Pacific1958350
35020Pacific2022209
5591Pacific1998357

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 an IT services firm in Modesto, CA

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.

Porting a number you already use in Modesto, 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 computer systems design services firms are there in Modesto, CA?

Census County Business Patterns counted 16 computer systems design services firms in the Modesto, CA metro area in 2023. They employed 201 people in mid-March.

What does a business phone system cost for a 13-person IT services firm?

At month-to-month list prices checked September 28, 2026, 13 users cost $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $259.00.

What area code should an IT services firm in Modesto, CA use?

Area code 209 has the most assigned exchanges among the area's named places, followed by 350 and 559. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for an IT services 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.