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Business phone system for translation and interpretation services in California

593 translation and interpretation services operated in California in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
593CBP 2023
Employees
8,051mid-March 2023
Per 100k residents
1.5U.S. 0.8
State rank
1st of 48by count

How many translation and interpretation services operate in California

California had 593 translation and interpretation services in 2023, according to Census County Business Patterns (NAICS 541930, Translation and Interpretation Services). They employed 8,051 people in mid-March and reported $430.5 million in annual payroll. That is the 1st highest count among the 48 states and DC with published figures. Translation and interpretation services make up 0.06% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 1.5 translation and interpretation services, 82.6% above the national rate of 0.8. The average establishment has 13.6 employees against 14.8 nationally. Payroll per employee is $53,471, in line with the U.S. figure of $52,645.

Translation and interpretation services: California compared with the U.S., 2023
MeasureCaliforniaUnited States
Establishments5932,801
Mid-March employees8,051 (moderate noise)41,495
Annual payroll$430,495,000 (moderate noise)$2,184,513,000
Employees per establishment13.614.8
Payroll per employee$53,471$52,645
Establishments per 100,000 residents1.50.8

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.

Translation and interpretation services by metro area in California

Census published translation and interpretation service counts for 14 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 291 establishments. Single-state metro and micropolitan areas account for 98% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Translation and interpretation services by metro or micropolitan area, California, 2023
AreaEstablishmentsEmployeesPer 100k residents
Los Angeles, CA2911,2472.3
San Francisco, CA844231.8
San Diego, CA535421.6
Sacramento, CA399001.6
San Jose, CA301591.5
Riverside, CA281490.6
Salinas, CA15—3.4
Oxnard, CA91021.1
Santa Maria, CA9362.0
Fresno, CA6230.5
Bakersfield, CA6—0.7
Santa Rosa, CA6—1.2
Vallejo, CA4—0.9
Yuba City, CA331.6

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at translation and interpretation services in California

81.0% of California's translation and interpretation services with employees had fewer than five people in March 2023, compared with 80.0% nationally. 90.0% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Translation and interpretation services in California by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees47981.0%80.0%
5–9 employees539.0%8.4%
10–19 employees305.1%4.8%
20–49 employees162.7%3.6%
50 or more employees132.2%3.2%

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 translation and interpretation service in California has to catch

Translation and interpreting agencies coordinate linguists for appointments, court dates and document deadlines, so many calls are about scheduling and availability. Fast replies win time-sensitive requests. That holds for translation and interpretation services in California as much as anywhere.

A few of the calls that come in to translation and interpretation services in California:

What translation and interpretation services text about

Agencies text assignment confirmations to interpreters and clients.

Texting from a local number in California requires carrier registration (10DLC), a one-time $49 fee on Callata.

Callata vs. per-seat pricing for translation and interpretation services in California

Translation and interpretation services in California average 13.6 employees, so the comparison uses a 14-person team. Priced per seat, 14 users would run $420.00 a month on RingCentral RingEX Core and $349.30 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,692 less than RingCentral for a translation and interpretation service in California of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 14-person translation and interpretation service
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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. Callata includes up to 3 local numbers, so a translation and interpretation service can hold a number in more than one of them.

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 translation and interpretation services 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.

Porting a number you already use in California 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 translation and interpretation services are in California?

593 in 2023, according to Census County Business Patterns. They employed 8,051 people in mid-March.

Which California metro area has the most translation and interpretation services?

Los Angeles, CA, with 291 establishments in 2023.

What does a phone system cost a 14-person translation and interpretation service?

$420.00 a month on RingCentral RingEX Core or $349.30 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $279.00 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.