CallataGuidesBusiness phone system for custom computer programming services firms in Los Angeles, CA
Custom computer programming services firms in the Los Angeles-Long Beach-Anaheim, CA metro area: 3,565 establishments in 2023, the local area codes, and what phone service costs an 8-person team.
- Establishments
- 3,565CBP 2023
- Employees
- 29,666mid-March 2023
- Per 100k residents
- 27.6U.S. 20.0
- Rank
- 3rd of 563areas by count
Custom computer programming services firms in Los Angeles, CA by the numbers
The Census Bureau's 2023 County Business Patterns lists 3,565 establishments classified as Custom Computer Programming Services (NAICS 541511) in the Los Angeles-Long Beach-Anaheim, CA metro area. They employed 29,666 people in mid-March and paid $4.1 billion in annual payroll. By establishment count the area is 3rd out of 563 areas with published figures for custom computer programming services firms.
Measured against its 12.9 million residents (2024 estimate), the area has 27.6 custom computer programming services firms per 100,000 people; the U.S. rate is 20.0, so Los Angeles, CA is 37.8% above the national figure. The average establishment here has 8.3 employees, compared with 14.9 nationally. Payroll per employee comes to $138,867, 11.8% above the national $124,254.
| Measure | Los Angeles, CA | California | United States |
|---|---|---|---|
| Establishments | 3,565 | 10,962 | 68,051 |
| Mid-March employees | 29,666 | 182,743 | 1,012,250 |
| Annual payroll | $4,119,634,000 | $30,639,498,000 | $125,775,835,000 |
| Employees per establishment | 8.3 | 16.7 | 14.9 |
| Payroll per employee | $138,867 | $167,664 | $124,254 |
| Establishments per 100,000 residents | 27.6 | 27.8 | 20.0 |
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.
Establishment size: custom computer programming services firms in Los Angeles, CA
Of the custom computer programming services firms in Los Angeles, CA that had employees in March 2023, 75.6% had fewer than five (the U.S. share is 72.0%). 85.6% 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 | 2,694 | 75.6% | 72.0% |
| 5–9 employees | 355 | 10.0% | 10.1% |
| 10–19 employees | 254 | 7.1% | 7.0% |
| 20–49 employees | 156 | 4.4% | 5.9% |
| 50 or more employees | 104 | 2.9% | 4.9% |
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 custom software firm in Los Angeles, CA has to catch
Small software shops juggle client meetings, support requests and sales calls with a team that is mostly heads-down building. A shared line with routing keeps support from interrupting developers while still answering clients. That holds for custom computer programming services firms in Los Angeles, CA as much as anywhere.
A few of the calls that come in to custom computer programming services firms in Los Angeles, CA:
- A partner agency calls about a subcontract.
- A client calls to report a bug in production.
- The firm calls a client to review a milestone.
Business texting for custom computer programming services firms
Firms text release notices and meeting reminders.
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.
Callata vs. per-seat pricing for custom computer programming services firms in Los Angeles, CA
The average custom software firm in Los Angeles, CA has 8.3 employees, so an 8-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $199.60 a month on Ooma Office Pro or $240.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $159.00 a month for 8 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $972 less than RingCentral for a custom software firm in Los Angeles, 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 | $159.00 | $1,908.00 |
| Quo (Starter) | $19.00 per user | $152.00 | $1,824.00 |
| Nextiva (Core) | $23.00 per user | $184.00 | $2,208.00 |
| Ooma (Office Pro) | $24.95 per user | $199.60 | $2,395.20 |
| Dialpad (Standard) | $27.00 per user | $216.00 | $2,592.00 |
| RingCentral (RingEX Core) | $30.00 per user | $240.00 | $2,880.00 |
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 Los Angeles, CA
NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 323 has the most, with 786 of 5,035 exchanges (16%). A local number lets clients in Los Angeles, 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 |
|---|---|---|---|---|
| 323 | 786 | Pacific | 1998 | 213, 738 |
| 213 | 780 | Pacific | 1947 | 323, 738 |
| 714 | 777 | Pacific | 1951 | 657 |
| 626 | 722 | Pacific | 1997 | none |
| 657 | 643 | Pacific | 2008 | 714 |
| 562 | 541 | Pacific | 1997 | none |
| 949 | 454 | Pacific | 1998 | none |
| 310 | 332 | Pacific | 1991 | 424 |
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 custom software firm in Los Angeles, 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 Los Angeles, 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 custom computer programming services firms are there in Los Angeles, CA?
Census County Business Patterns counted 3,565 custom computer programming services firms in the Los Angeles-Long Beach-Anaheim, CA metro area in 2023. They employed 29,666 people in mid-March.
What does a business phone system cost for an 8-person custom software firm?
At month-to-month list prices checked September 28, 2026, 8 users cost $240.00 a month on RingCentral RingEX Core and $199.60 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $159.00.
What area code should a custom software firm in Los Angeles, CA use?
Area code 323 has the most assigned exchanges among the area's named places, followed by 213 and 714. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a custom software 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.