CallataGuides

Business phone system for investment advice firms in California

3,029 investment advice firms operated in California in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
3,029CBP 2023
Employees
12,655mid-March 2023
Per 100k residents
7.7U.S. 6.9
State rank
1st of 51by count

Investment advice firms in California by the numbers

California had 3,029 investment advice firms in 2023, according to Census County Business Patterns (NAICS 523930, Investment Advice). They employed 12,655 people in mid-March and reported $2.1 billion in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Investment advice firms make up 0.29% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 7.7 investment advice firms, 11.8% above the national rate of 6.9. The average establishment has 4.2 employees against 4.7 nationally. Payroll per employee is $163,698, 2.5% below the U.S. figure of $167,820.

Investment advice firms: California compared with the U.S., 2023
MeasureCaliforniaUnited States
Establishments3,02923,359
Mid-March employees12,655110,125
Annual payroll$2,071,592,000$18,481,170,000
Employees per establishment4.24.7
Payroll per employee$163,698$167,820
Establishments per 100,000 residents7.76.9

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.

Investment advice firms by metro area in California

Census published financial advisory firm counts for 26 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 1,245 establishments. Single-state metro and micropolitan areas account for 99% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Investment advice firms by metro or micropolitan area, California, 2023
AreaEstablishmentsEmployeesPer 100k residents
Los Angeles, CA1,2455,1179.6
San Francisco, CA5443,14211.7
San Diego, CA3891,85111.8
Sacramento, CA1614986.5
Riverside, CA1504153.2
San Jose, CA1436047.2
Oxnard, CA9928111.9
Fresno, CA491194.1
Santa Maria, CA33877.4
San Luis Obispo, CA307510.6
Santa Rosa, CA27—5.6
Salinas, CA19—4.4
Vallejo, CA17473.7
Stockton, CA16432.0
Modesto, CA14402.5
Bakersfield, CA12281.3
Chico, CA12305.8
Santa Cruz, CA11344.2
Visalia, CA10—2.1
Truckee, CA8—7.8
Gardnerville Ranchos, NV-CA72213.8
Yuba City, CA6263.2
Napa, CA6—4.5
Redding, CA492.2
Eureka, CA4163.0

Top 25 of 26 areas by establishments. Source: Census CBP 2023.

Team sizes at investment advice firms in California

85.0% of California's investment advice firms with employees had fewer than five people in March 2023, compared with 84.5% nationally. 94.0% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Investment advice firms in California by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees2,57285.0%84.5%
5–9 employees2729.0%9.4%
10–19 employees1093.6%3.4%
20–49 employees471.6%1.7%
50 or more employees270.9%1.1%

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.

What investment advice firms in California use the phone for

Advisory firms build long relationships, so the phone experience reflects on the practice. Clients call about market moves, transfers and planning meetings, and those conversations often need to be documented.

Typical inbound and outbound calls for investment advice firms in California:

Calls after closing time

After-hours calls are usually meeting or document requests that can be returned the next business day.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Phone system pricing for a 4-person financial advisory firm

Investment advice firms in California average 4.2 employees, so the comparison uses a 4-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 4 users on RingCentral RingEX Core cost $120.00 a month and 4 on Ooma Office Pro cost $99.80. On Callata the same 4 people cost $99.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $252. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 4-person financial advisory firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

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.

Area codes in California

California has 41 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.

Area codes in California by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
408787Pacific1959669
213786Pacific1947323, 738
310786Pacific1991424
323786Pacific1998213, 738
714786Pacific1951657
805786Pacific1957820
909786Pacific1992840
415785Pacific1947628
510785Pacific1991341
559785Pacific1998357
619785Pacific1982858
707785Pacific1959369
760785Pacific1997442
916785Pacific1947279
209784Pacific1958350
530782Pacific1997837
818781Pacific1984747
949745Pacific1998none
626734Pacific1997none
650716Pacific1997none

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 investment advice firms in California

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 California, 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.

Registered firms should check their books-and-records obligations before texting clients about accounts.

Frequently asked questions

How many investment advice firms are in California?

3,029 in 2023, according to Census County Business Patterns. They employed 12,655 people in mid-March.

Which California metro area has the most investment advice firms?

Los Angeles, CA, with 1,245 establishments in 2023.

What does a phone system cost a 4-person financial advisory firm?

$120.00 a month on RingCentral RingEX Core or $99.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a California number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.