Area Code 619

About Area Code 619

Area code 619 is a geographic telephone area code assigned to San Diego, California. It operates in the Pacific time zone and was first introduced in 1982. Split from 714. San Diego area. Overlay 858 (1999).

Within California, area code 619 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 619 primarily responsible for the San Diego region. California's state capital is Sacramento, and its largest city is Los Angeles.

When you receive a call from a 619 number on your Caller ID, the call originated from a phone number assigned to the 619 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 619 only confirms where the number was originally assigned.

Where is the 619 area code located?

Area code 619 is assigned to San Diego, California, in the Pacific time zone. The state of California uses 36 active area codes, and 619 is one of them. Calls placed from the 619 area code originate from numbers assigned by NANPA — the North American Numbering Plan Administrator — and the 619 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 619 area code?

The 619 area code serves 12 notable cities, listed below in order of population. The largest city in the 619 territory is San Diego (1,381,611 residents in San Diego County).

• San Diego, CA — 1,381,611 residents (13.3% of 619 numbers)
• Los Angeles, CA — 3,898,747 residents (37.4% of 619 numbers)
• San Jose, CA — 971,233 residents (9.3% of 619 numbers)
• San Francisco, CA — 808,437 residents (7.8% of 619 numbers)
• Fresno, CA — 545,567 residents (5.2% of 619 numbers)
• Sacramento, CA — 524,943 residents (5% of 619 numbers)
• Long Beach, CA — 456,154 residents (4.4% of 619 numbers)
• Oakland, CA — 440,646 residents (4.2% of 619 numbers)
• Bakersfield, CA — 408,000 residents (3.9% of 619 numbers)
• Anaheim, CA — 346,824 residents (3.3% of 619 numbers)

Phone number format in area code 619

All phone numbers within area code 619 follow the standard North American 10-digit format:(619) 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 + 619 + 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 619 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 619

Split from 714. San Diego area. Overlay 858 (1999).

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 619 area code safe to answer?

Area code 619 itself is a normal geographic code with no elevated spam risk. That said, scammers can spoof any area code — including 619 — so if you don't recognize the full number, let it go to voicemail and verify the caller's identity before calling back.