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Get a local business phone number in Camarillo, CA

Camarillo's area codes, prefixes and carriers from NANPA records, and how to put a Camarillo number in front of your customers.

Area code
805 / 820
Exchanges
48NANPA-assigned
Carriers
15
Population
69,881Census 2024 est.

Area codes in Camarillo

With 69,881 residents in the Census 2024 estimate, Camarillo sits in Ventura County, California. NANPA lists 48 exchanges for its rate center across 2 area codes; 805 has the most (36, 75%). 805 is part of an overlay with 820, so a new local number in Camarillo may carry any of those codes depending on which have numbers available. Camarillo is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 805 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Camarillo, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8053675%1957820Pacific
8201225%2018805Pacific

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Camarillo

15 carriers hold the 48 exchanges assigned to Camarillo's rate center. New Cingular Wireless PCS, LLC has the most, with 18. 33 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Camarillo, CA
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC1838%
Frontier California INC.919%
Cellco Partnership d/b/a Verizon Wireless - CA48.3%
Level 3 Communications, LLC - CA36.3%
Fractel, LLC36.3%
Onvoy, LLC - CA24.2%
Shelcomm12.1%
AT&T - Local12.1%
Pacific Bell (competitive)12.1%
Teleport Communications America, LLC - CA12.1%
Bandwidth.com CLEC, LLC - CA12.1%
U.s. Telepacific Corp. d/b/a TPX Communications12.1%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Local prefixes for Camarillo

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Camarillo's rate center (CAMARILLO). The earliest assignment date recorded in the file for these codes is 2001. 16 of the 48 were assigned in 2020 or later.

Prefixes assigned in Camarillo, CA
Area codePrefixes (NXX)
805233, 312, 322, 337, 377, 383, 384, 388, 389, 402, 412, 419, 427, 437, 443, 444, 445, 465, 469, 479, 482, 484, 504, 533, 586, 603, 702, 738, 764, 808, 812, 910, 914, 949, 970, 987
820204, 207, 210, 213, 222, 231, 238, 243, 253, 299, 426, 799

Source: NANPA utilized central office code file.

When Camarillo's exchanges were assigned

The table groups Camarillo's exchanges by the decade NANPA recorded them as assigned.

Camarillo, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s417%
2010s313%
2020s1670%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Camarillo

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Camarillo's numbers are rated to the CAMARILLO rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Camarillo number.

If your business already has a Camarillo number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Camarillo is part of the Oxnard-Thousand Oaks-Ventura, CA metro area, home to 835,000 people in 2024. County Business Patterns counted 22,992 business establishments in the Oxnard, CA metro area in 2023, employing 273,697 people. The largest sectors by establishment count are health care and social assistance (3,270), professional, scientific, and technical services (3,100), and retail trade (2,552).

Selected industries in the Oxnard, CA metro area, 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

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

Business phone service in Camarillo

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 Camarillo 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.

The comparison below uses 12 users, the rounded average establishment size in the Oxnard, CA metro area. At list prices checked September 28, 2026, that is $299.40 a month on Ooma Office Pro and $360.00 on RingCentral RingEX Core. 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.

Frequently asked questions

What area code is Camarillo, CA?

Camarillo has exchanges in 805 and 820; 805 has the most.

How many phone companies have exchanges in Camarillo?

15, holding 48 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Camarillo business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Camarillo?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).