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.
| County | Population (2024) |
|---|---|
| Ventura County, CA | 835,427 |
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).
| Sector (NAICS) | Establishments | Employees | Annual payroll |
|---|---|---|---|
| Health Care and Social Assistance (62) | 3,270 | 43,358 | $2,788,201,000 |
| Professional, Scientific, and Technical Services (54) | 3,100 | 22,084 | $2,750,950,000 |
| Retail Trade (44) | 2,552 | 38,447 | $1,573,658,000 |
| Construction (23) | 2,387 | 17,624 | $1,193,289,000 |
| Accommodation and Food Services (72) | 1,801 | 34,775 | $981,409,000 |
| Other Services (except Public Administration) (81) | 1,798 | 10,471 | $412,073,000 |
| Real Estate and Rental and Leasing (53) | 1,307 | 4,660 | $330,301,000 |
| Administrative and Support and Waste Management and Remediation Services (56) | 1,266 | 16,203 | $829,680,000 |
| Finance and Insurance (52) | 1,263 | 12,804 | $1,466,299,000 |
| Wholesale Trade (42) | 1,106 | 16,042 | $1,519,041,000 |
| Manufacturing (31) | 868 | 25,188 | $2,038,358,000 |
| Arts, Entertainment, and Recreation (71) | 635 | 4,805 | $170,812,000 |
| Information (51) | 515 | 5,050 | $439,489,000 |
| Transportation and Warehousing (48) | 506 | 8,152 | $493,355,000 |
| Educational Services (61) | 325 | 7,017 | $282,974,000 |
| Management of Companies and Enterprises (55) | 100 | 4,598 | $651,710,000 |
| Agriculture, Forestry, Fishing and Hunting (11) | 89 | 913 | $54,901,000 |
| Utilities (22) | 50 | 798 (high noise) | $122,406,000 |
| Mining, Quarrying, and Oil and Gas Extraction (21) | 34 | 695 | $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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 13,515 | 58.8% | 55.5% |
| 5–9 employees | 3,943 | 17.1% | 17.5% |
| 10–19 employees | 2,684 | 11.7% | 12.5% |
| 20–49 employees | 1,855 | 8.1% | 9.1% |
| 50 or more employees | 995 | 4.3% | 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.
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.
Local numbers by city
Pages for 8 cities and towns in the area list their area codes, prefixes and carriers.
| Place | Population (2024) | Area codes | Exchanges |
|---|---|---|---|
| Oxnard, CA | 200,616 | 805, 820 | 83 |
| Simi Valley, CA | 125,778 | 805, 820 | 46 |
| Thousand Oaks, CA | 124,229 | 805, 820 | 66 |
| Camarillo, CA | 69,881 | 805, 820 | 48 |
| Moorpark, CA | 35,621 | 805 | 23 |
| Santa Paula, CA | 31,786 | 805, 820 | 12 |
| Fillmore, CA | 17,216 | 805, 820 | 9 |
| Ojai, CA | 7,563 | 805, 820 | 10 |
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.
| 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.
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).