CallataGuides

Oxnard, CA business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Oxnard-Thousand Oaks-Ventura, CA metro area.

Population
835,0002024 est.
Establishments
22,992CBP 2023
Counties
1
Area codes
2

The Oxnard, CA area

The Oxnard-Thousand Oaks-Ventura, CA metro area covers 1 county in California and had 835,000 residents in July 2024, down 1.1% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 75th of the 925 metro and micropolitan areas and 58th by business establishments.

Counties in the Oxnard, CA area
CountyPopulation (2024)
Ventura County, CA835,427

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Establishments and employment in Oxnard, CA

County Business Patterns counted 22,992 establishments in the area in 2023, employing 273,697 people in mid-March with $18.2 billion in annual payroll. That is an average of 11.9 employees per establishment. 58.8% of establishments with employees had fewer than five people. By establishment count, the largest sectors are health care and social assistance (3,270), professional, scientific, and technical services (3,100), and retail trade (2,552).

Oxnard, CA establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Health Care and Social Assistance (62)3,27043,358$2,788,201,000
Professional, Scientific, and Technical Services (54)3,10022,084$2,750,950,000
Retail Trade (44)2,55238,447$1,573,658,000
Construction (23)2,38717,624$1,193,289,000
Accommodation and Food Services (72)1,80134,775$981,409,000
Other Services (except Public Administration) (81)1,79810,471$412,073,000
Real Estate and Rental and Leasing (53)1,3074,660$330,301,000
Administrative and Support and Waste Management and Remediation Services (56)1,26616,203$829,680,000
Finance and Insurance (52)1,26312,804$1,466,299,000
Wholesale Trade (42)1,10616,042$1,519,041,000
Manufacturing (31)86825,188$2,038,358,000
Arts, Entertainment, and Recreation (71)6354,805$170,812,000
Information (51)5155,050$439,489,000
Transportation and Warehousing (48)5068,152$493,355,000
Educational Services (61)3257,017$282,974,000
Management of Companies and Enterprises (55)1004,598$651,710,000
Agriculture, Forestry, Fishing and Hunting (11)89913$54,901,000
Utilities (22)50798 (high noise)$122,406,000
Mining, Quarrying, and Oil and Gas Extraction (21)34695$74,734,000

Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.

Business density and team size in Oxnard, CA

Oxnard, CA has 27.5 business establishments per 1,000 residents, 11.9% above the U.S. figure of 24.6. Establishments average 11.9 employees against 16.7 nationally, and payroll per employee is $66,404 (2.8% below the U.S. $68,342). 58.8% of establishments with employees have fewer than five people (U.S.: 55.5%), while 4.3% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Oxnard, CA: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees13,51558.8%55.5%
5–9 employees3,94317.1%17.5%
10–19 employees2,68411.7%12.5%
20–49 employees1,8558.1%9.1%
50 or more employees9954.3%5.4%

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.

Small-business industries in Oxnard, CA

Of the 141 industries these guides cover, 140 have a published Census count in Oxnard, CA. The largest are physician practices (903), limited-service restaurants (710), and full-service restaurants (584). Relative to population, sound recording studios are the most over-represented: 2.4 per 100,000 residents against 0.6 nationally.

Largest covered industries in Oxnard, CA, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices9034,0274.5
Limited-service restaurants71013,88319.6
Full-service restaurants58413,07622.4
Dental offices4862,9646.1
Offices of real estate agents and brokers4541,0702.4
Law offices4501,6323.6
Residential remodelers4251,8304.3
Insurance agencies and brokerages4131,8134.4
Management consulting firms3631,1673.2
Plumbing, heating and air-conditioning contractors3352,5957.7
Landscaping services3092,8579.2
Electrical contractors2701,9357.2
Engineering services firms2322,55011.0
General automotive repair shops2157643.6
Child day care services2061,5987.8
Offices of certified public accountants2059834.8
Marketing consulting firms2036123.0
Residential property managers1777804.4
Supermarkets and grocery stores1777,34241.5
Janitorial services1741,5138.7
New single-family housing construction contractors1701,1456.7
Mental health practices1661,5989.6
Custom computer programming services firms1601,0336.5
Beauty salons1606324.0
Home health care agencies1583,24920.6

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Area codes in Oxnard, CA

The area's named cities and towns have 297 NANPA-assigned exchanges across 2 area codes; 805 has the most (90%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.

Area codes in the Oxnard, CA area
Area codeExchanges in named placesShareTime zone
80526890%Pacific
820299.8%Pacific

Exchanges in rate centers matched to Census places in the area. Source: NANPA.

Local numbers by city

Pages for 8 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Oxnard, CA area
PlacePopulation (2024)Area codesExchanges
Oxnard, CA200,616805, 82083
Simi Valley, CA125,778805, 82046
Thousand Oaks, CA124,229805, 82066
Camarillo, CA69,881805, 82048
Moorpark, CA35,62180523
Santa Paula, CA31,786805, 82012
Fillmore, CA17,216805, 8209
Ojai, CA7,563805, 82010

Phone costs for a typical Oxnard, CA business

A 12-person team is the benchmark here, the rounded average establishment size in Oxnard, CA. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $360.00 a month and Ooma Office Pro $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.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer 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.

Callata in Oxnard, 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 Oxnard, 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

What area codes serve Oxnard, CA?

805 and 820, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Oxnard, CA area?

22,992 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Oxnard, CA?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 12-person team that is $239.00 a month. The same team on Ooma Office Pro lists at $299.40 a month (checked September 28, 2026).