Numbers

805 Area Code: Central Coast, CA

Area code 805 covers California Central Coast including Ventura, Santa Barbara, Thousand Oaks, and San Luis Obispo. Learn about coverage, time zone, and how to get a local 805 number.

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By Michael Bratschi
Central Coast Connected

Area code 805 serves California Central Coast, covering Ventura, Santa Barbara, and San Luis Obispo counties along with portions of Monterey and Kern counties. It shares its coverage area with overlay code 820. If you need a local presence on the Central Coast, you can get an 805 phone number through Telnyx.

What area does 805 cover?

The 805 area code covers the Central California coast from Ventura County north to San Luis Obispo County.

City County Population Notes
Oxnard Ventura ~200,000 Largest city in 805
Thousand Oaks Ventura ~125,000 Conejo Valley
Simi Valley Ventura ~125,000 East Ventura County
Santa Barbara Santa Barbara ~90,000 Coastal resort city
Ventura Ventura ~110,000 County seat
San Luis Obispo San Luis Obispo ~47,000 Cal Poly SLO
Camarillo Ventura ~70,000 Between Oxnard and T.O.
Santa Maria Santa Barbara ~110,000 North county
Paso Robles San Luis Obispo ~32,000 Wine country
Moorpark Ventura ~37,000 East county

The region also includes Goleta, Lompoc, Atascadero, Pismo Beach, Morro Bay, Ojai, Port Hueneme, Fillmore, and Carpinteria. For complete coverage details, see the NANPA area code map.

805 area code time zone

Area code 805 is in the Pacific Time Zone (PT). During standard time, this is UTC-8 (PST). During daylight saving time, it shifts to UTC-7 (PDT).

History of the 805 area code

The 805 area code is one of California original area codes, established in 1957 when it split from 213. Originally, 805 covered a vast region including much of Southern California outside Los Angeles.

Over the decades, 805 was reduced through multiple splits:

  • 1951 — Created from 213, covering most of SoCal outside LA
  • 1997 — 661 split off to serve Bakersfield and Kern County
  • 1999 — Further boundary adjustments
  • 2018 — 820 added as an overlay

Today, 805 and 820 serve the same geographic area. New phone lines may be assigned either area code, and 10-digit dialing is required for all local calls. For regulatory details, visit the California Public Utilities Commission.

Why the 805 region matters for business

The Central Coast has a diverse economy built on agriculture, tourism, aerospace, and technology:

Agriculture

  • Strawberry capital of the world (Oxnard)
  • Central Coast wine country (Paso Robles, Santa Barbara)
  • Avocados, citrus, and vegetables
  • Major agricultural processing

Aerospace & Defense

  • Naval Base Ventura County
  • Vandenberg Space Force Base
  • Defense contractors and suppliers
  • Space launch operations

Tourism & Hospitality

  • Santa Barbara — American Riviera
  • Wine country tourism
  • Beach communities
  • Channel Islands National Park

Education & Research

  • UC Santa Barbara
  • Cal Poly San Luis Obispo
  • CSU Channel Islands
  • Research and biotech

A local 805 number helps businesses build trust with customers in this region. Calls from local area codes have higher answer rates than unfamiliar or toll-free numbers.

Get an 805 phone number

Telnyx offers local phone numbers in the 805 area code. You get:

  • Instant provisioning — activate numbers in minutes, not days
  • Flexible pricing — pay only for what you use
  • Voice, SMS, and MMS — full communication capabilities
  • API access — programmatic number management
  • Number portabilitybring your existing 805 numbers to Telnyx

Browse available 805 numbers or contact sales to discuss your needs.

Neighboring area codes

Area Code Region Major City Relationship to 805
820 Central Coast Ventura Overlay (same area)
661 Kern County Bakersfield East (split from 805)
818/747 San Fernando Valley Burbank Southeast
310/424 West LA / South Bay Santa Monica South
831 Monterey Bay Salinas North
559 Central Valley Fresno Northeast

Frequently asked questions

What area code is 805? Area code 805 serves California Central Coast, including Ventura, Santa Barbara, and San Luis Obispo counties.

What time zone is 805? Pacific Time (PT) — UTC-8 standard, UTC-7 during daylight saving.

Is 805 the same as 820? Yes, 820 is an overlay that covers the same geographic area as 805. Both area codes serve the Central Coast region.

Do I need to dial the area code for local calls? Yes. Since the 820 overlay was introduced in 2018, all calls require 10-digit dialing (area code + 7-digit number).

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