Area Code 805
San Buenaventura, California · United States
Split from 213. Central coast California. Overlay 820 (2018).
About Area Code 805
Area code 805 is a geographic telephone area code assigned to San Buenaventura, California. It operates in the Pacific time zone and was first introduced in 1957. Split from 213. Central coast California. Overlay 820 (2018).
Within California, area code 805 shares numbering capacity with 35 other area codes. The state's 38,965,193-person population (2023 Census Bureau estimate) is served by a combined 36 active codes, with 805 primarily responsible for the San Buenaventura region. California's state capital is Sacramento, and its largest city is Los Angeles.
When you receive a call from a 805 number on your Caller ID, the call originated from a phone number assigned to the 805 area code — but be aware that Local Number Portability (in effect since 2003) means the caller could be physically located anywhere in the US or Canada. Area code 805 only confirms where the number was originally assigned.
Where is the 805 area code located?
Area code 805 is assigned to San Buenaventura, California, in the Pacific time zone. The state of California uses 36 active area codes, and 805 is one of them. Calls placed from the 805 area code originate from numbers assigned by NANPA — the North American Numbering Plan Administrator — and the 805 prefix appears on Caller ID for both landline and wireless calls placed from this region.
The Pacific time zone observes Daylight Saving Time, shifting from UTC-8 to UTC-7 in summer. The local time shown above is always current, so you can quickly check whether it's a reasonable hour to call back.
What cities and counties use the 805 area code?
The 805 area code serves 10 notable cities, listed below in order of population. The largest city in the 805 territory is Los Angeles (3,898,747 residents in Los Angeles County).
- Los Angeles, CA — 3,898,747 residents (39.9% of 805 numbers)
- San Diego, CA — 1,381,611 residents (14.1% of 805 numbers)
- San Jose, CA — 971,233 residents (9.9% of 805 numbers)
- San Francisco, CA — 808,437 residents (8.3% of 805 numbers)
- Fresno, CA — 545,567 residents (5.6% of 805 numbers)
- Sacramento, CA — 524,943 residents (5.4% of 805 numbers)
- Long Beach, CA — 456,154 residents (4.7% of 805 numbers)
- Oakland, CA — 440,646 residents (4.5% of 805 numbers)
- Bakersfield, CA — 408,000 residents (4.2% of 805 numbers)
- Anaheim, CA — 346,824 residents (3.5% of 805 numbers)
Phone number format in area code 805
All phone numbers within area code 805 follow the standard North American 10-digit format:(805) NXX-XXXX. The NXX is the central office prefix (also called an "exchange") and XXXX is the subscriber line number. For long-distance calls within the NANP, dial 1 + 805 + NXX + XXXX. From outside North America, dial your country's international access code, then 1 (the NANP country code), then the 10-digit number.
If you need to verify whether a specific 805 number is wireless, landline, or VoIP, you can use our reverse phone lookup tool. Be aware that number portability means the area code no longer guarantees the caller's physical location — only where the number was first assigned.
History of area code 805
Split from 213. Central coast California. Overlay 820 (2018).
The original 86 area codes were assigned by AT&T and Bell Labs in 1947 as part of the North American Numbering Plan. At the time, rotary-dial phones meant codes with lower digits (like 212 for NYC, 213 for LA, 312 for Chicago) were given to the largest cities because they took less time to dial. Today's area code assignments still reflect those early choices, even though touch-tone and cell phones made the original reason obsolete.
Is the 805 area code safe to answer?
Area code 805 itself is a normal geographic code with no elevated spam risk. That said, scammers can spoof any area code — including 805 — so if you don't recognize the full number, let it go to voicemail and verify the caller's identity before calling back.
| City | County | Population | % of 805 |
|---|---|---|---|
| Los Angeles, CA | Los Angeles | 3,898,747 | 39.9% |
| San Diego, CA | San Diego | 1,381,611 | 14.1% |
| San Jose, CA | Santa Clara | 971,233 | 9.9% |
| San Francisco, CA | San Francisco | 808,437 | 8.3% |
| Fresno, CA | Fresno | 545,567 | 5.6% |
| Sacramento, CA | Sacramento | 524,943 | 5.4% |
| Long Beach, CA | Los Angeles | 456,154 | 4.7% |
| Oakland, CA | Alameda | 440,646 | 4.5% |
| Bakersfield, CA | Kern | 408,000 | 4.2% |
| Anaheim, CA | Orange | 346,824 | 3.5% |
| County | Population | % of 805 | % of County |
|---|---|---|---|
| Los Angeles, CA | 9,829,544 | 32.9% | 80% |
| San Diego, CA | 3,286,069 | 11% | 58% |
| Orange, CA | 3,135,755 | 10.5% | 51% |
| Riverside, CA | 2,422,686 | 8.1% | 83% |
| San Bernardino, CA | 2,189,033 | 7.3% | 47% |
| Santa Clara, CA | 1,902,466 | 6.4% | 84% |
| Alameda, CA | 1,635,820 | 5.5% | 77% |
| Sacramento, CA | 1,570,058 | 5.3% | 70% |
| Contra Costa, CA | 1,156,144 | 3.9% | 32% |
| Fresno, CA | 1,006,009 | 3.4% | 53% |
| Kern, CA | 905,468 | 3% | 31% |
| Ventura, CA | 838,796 | 2.8% | 86% |
| Prefix | City | Carrier | Assigned |
|---|---|---|---|
| 805-206 | San Buenaventura | Comcast | 2003 |
| 805-220 | San Francisco | Bandwidth.com | 1985 |
| 805-234 | San Buenaventura | AT&T Mobility | 2007 |
| 805-248 | San Buenaventura | Sprint | 1976 |
| 805-262 | Fresno | AT&T Mobility | 2019 |
| 805-276 | San Buenaventura | Verizon Wireless | 1996 |
| 805-290 | Sacramento | Bandwidth.com | 1979 |
| 805-304 | San Buenaventura | Cable One | 1994 |
| 805-318 | San Buenaventura | Comcast | 1997 |
| 805-332 | San Buenaventura | Cox Communications | 2021 |
| 805-346 | San Buenaventura | CenturyLink | 1996 |
| 805-360 | Long Beach | CenturyLink | 2001 |
| 805-374 | San Jose | Spectrum | 2006 |
| 805-388 | San Buenaventura | Frontier Communications | 1991 |
| 805-402 | San Buenaventura | CenturyLink | 2020 |
| 805-416 | San Buenaventura | Spectrum | 1978 |
| 805-430 | San Buenaventura | Spectrum | 2004 |
| 805-444 | San Buenaventura | Cable One | 2014 |
| 805-458 | San Buenaventura | Cable One | 1978 |
| 805-472 | San Buenaventura | Verizon Wireless | 2002 |
| 805-486 | San Buenaventura | Sprint | 1998 |
| 805-500 | San Buenaventura | Frontier Communications | 1991 |
| 805-514 | San Buenaventura | AT&T Mobility | 1996 |
| 805-528 | San Buenaventura | AT&T Mobility | 2021 |
| 805-542 | San Buenaventura | Cox Communications | 1986 |
| 805-556 | San Buenaventura | Sprint | 2021 |
| 805-570 | San Buenaventura | Frontier Communications | 2007 |
| 805-584 | San Buenaventura | CenturyLink | 2000 |
| 805-598 | San Buenaventura | Spectrum | 1983 |
| 805-612 | San Buenaventura | CenturyLink | 1986 |
| 805-626 | San Buenaventura | Sprint | 2010 |
| 805-640 | Sacramento | Cable One | 2011 |
| 805-654 | San Buenaventura | CenturyLink | 2013 |
| 805-668 | San Buenaventura | Bandwidth.com | 2016 |
| 805-682 | Fresno | AT&T Mobility | 2019 |
| 805-696 | San Jose | Spectrum | 2000 |
| 805-710 | San Buenaventura | Sprint | 1993 |
| 805-724 | San Diego | Cox Communications | 2011 |
| 805-738 | San Buenaventura | Sprint | 1984 |
| 805-752 | San Buenaventura | AT&T Mobility | 1994 |
| 805-766 | San Buenaventura | Comcast | 2024 |
| 805-780 | San Francisco | Frontier Communications | 2010 |
| 805-794 | San Buenaventura | Cox Communications | 2020 |
| 805-808 | Long Beach | Bandwidth.com | 2011 |
| 805-822 | San Buenaventura | Cable One | 2008 |
| 805-836 | San Buenaventura | Bandwidth.com | 1982 |
| 805-850 | San Buenaventura | Bandwidth.com | 2011 |
| 805-864 | Fresno | Cox Communications | 2019 |
| 805-878 | San Jose | Bandwidth.com | 1999 |
| 805-892 | Oakland | Cable One | 1983 |
| 805-906 | San Jose | Cox Communications | 1978 |
| 805-920 | San Buenaventura | T-Mobile USA | 2022 |
| 805-934 | Oakland | Bandwidth.com | 1994 |
| 805-948 | San Buenaventura | Cox Communications | 2007 |
| 805-962 | San Buenaventura | Frontier Communications | 2023 |
| 805-976 | Long Beach | Comcast | 2019 |
Need to look up a specific 805 number?
Use our free reverse phone lookup to identify the carrier and line type for any 10-digit 805 number.
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