CallataGuidesBusiness phone system for computer systems design services firms in Dallas, TX
Computer systems design services firms in the Dallas-Fort Worth-Arlington, TX metro area: 3,463 establishments in 2023, the local area codes, and what phone service costs a 12-person team.
- Establishments
- 3,463CBP 2023
- Employees
- 41,855mid-March 2023
- Per 100k residents
- 41.5U.S. 17.1
- Rank
- 3rd of 577areas by count
Computer systems design services firms in Dallas, TX by the numbers
There were 3,463 computer systems design services firms in the Dallas-Fort Worth-Arlington, TX metro area in 2023, according to Census County Business Patterns (NAICS 541512, Computer Systems Design Services). They employed 41,855 people in mid-March and paid $5.3 billion in annual payroll. By establishment count the area is 3rd out of 577 areas with published figures for computer systems design services firms.
Measured against its 8.3 million residents (2024 estimate), the area has 41.5 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Dallas, TX is 142.9% above the national figure. The average establishment here has 12.1 employees, compared with 13.2 nationally. Payroll per employee comes to $127,622, 4.5% above the national $122,171.
| Measure | Dallas, TX | Texas | United States |
|---|---|---|---|
| Establishments | 3,463 | 7,226 | 58,113 |
| Mid-March employees | 41,855 | 74,841 | 766,160 |
| Annual payroll | $5,341,636,000 | $8,949,881,000 | $93,602,442,000 |
| Employees per establishment | 12.1 | 10.4 | 13.2 |
| Payroll per employee | $127,622 | $119,585 | $122,171 |
| Establishments per 100,000 residents | 41.5 | 23.1 | 17.1 |
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.
How big computer systems design services firms in Dallas, TX are
Of the computer systems design services firms in Dallas, TX that had employees in March 2023, 79.5% had fewer than five (the U.S. share is 74.5%). 87.2% 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 | 2,753 | 79.5% | 74.5% |
| 5–9 employees | 268 | 7.7% | 9.7% |
| 10–19 employees | 207 | 6.0% | 6.5% |
| 20–49 employees | 140 | 4.0% | 5.0% |
| 50 or more employees | 95 | 2.7% | 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 Dallas, TX 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. That holds for computer systems design services firms in Dallas, TX as much as anywhere.
A few of the calls that come in to computer systems design services firms in Dallas, TX:
- A vendor calls about a hardware order.
- A prospect calls to ask about managed IT.
- The firm calls a client to schedule maintenance.
Business texting for computer systems design services firms
IT firms text maintenance windows and ticket updates.
Texts sent from a local business number in Dallas, TX 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.
Callata vs. per-seat pricing for computer systems design services firms in Dallas, TX
The average IT services firm in Dallas, TX has 12.1 employees, so a 12-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 12 users on RingCentral RingEX Core cost $360.00 a month and 12 on Ooma Office Pro cost $299.40. Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,452 less than RingCentral for an IT services firm in Dallas, TX 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 | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
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 Dallas, TX
NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 469 has the most, with 775 of 3,872 exchanges (20%). A local number lets clients in Dallas, TX 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 |
|---|---|---|---|---|
| 469 | 775 | Central | 1999 | 214, 945, 972 |
| 214 | 774 | Central | 1947 | 469, 945, 972 |
| 972 | 771 | Central | 1996 | 214, 469, 945 |
| 817 | 677 | Central | 1953 | 682 |
| 682 | 359 | Central | 2000 | 817 |
| 945 | 292 | Central | 2021 | 214, 469, 972 |
| 940 | 173 | Central | 1997 | none |
| 903 | 51 | Central | 1990 | 430 |
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 computer systems design services firms
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 Dallas, TX 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 Dallas, TX?
Census County Business Patterns counted 3,463 computer systems design services firms in the Dallas-Fort Worth-Arlington, TX metro area in 2023. They employed 41,855 people in mid-March.
What does a business phone system cost for a 12-person IT services firm?
At month-to-month list prices checked September 28, 2026, 12 users cost $360.00 a month on RingCentral RingEX Core and $299.40 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $239.00.
What area code should an IT services firm in Dallas, TX use?
Area code 469 has the most assigned exchanges among the area's named places, followed by 214 and 972. 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.