619 Area CodeSan Diego, CA
Area code 619 covers San Diego and nearby communities in California, in the Pacific Time (PT) zone, home to about 2.3 million people across 34 cities. It overlays 858, so the same region uses both and every local call needs all ten digits.
Overview
- Major City
- San Diego
- State
- California (CA)
- Timezone
- Pacific Time (PT)
- Current Time
- Overlay
- Yes – shares area with 858
Where is area code 619?
Area code 619 serves part of San Diego, CA and the surrounding areas. It has a single overlay (858) that serves the same area.
Overview of the 619 Area Code
What is the 619 area code?
The 619 area code serves San Diego, California, alongside other established area codes. When you see a 619 number, it indicates a local number within this geographic area.
Why was area code 619 created?
The 619 area code was introduced as an overlay to add numbers in San Diego once the existing area code 858 began to run out of available prefixes. It added a new supply of numbers without requiring current residents to change their existing digits.
Geographic Coverage of the 619 Area Code
The 619 area code serves San Diego and surrounding areas in California. It operates within the Pacific Time (PT) time zone. It complements the coverage of area code 858. This area code covers several key cities, including:
- San Diego
- Chula Vista
- El Cajon
- La Mesa
- Santee
- National City
Got a call from a 619 number? It came from San Diego, CA. Since 619 overlays with 858, every local call in the region needs all ten digits to land on the right line. Inside 619, San Diego holds about 60% of the population; the rest is split across 33 smaller cities.
San Diego Area Codes Overview
San Diego is served by multiple area codes, reflecting its telecommunications needs. The 619 area code operates alongside 858. Here are the area codes serving this region:
The introduction of the 619 area code helped prevent number exhaustion, ensuring a continuous supply of phone numbers across the geographic area.
What cities does area code 619 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| San Diego | CA | 1,404,452 | 21% | 96% |
| Chula Vista | CA | 278,546 | 3% | 100% |
| El Cajon | CA | 103,291 | 1% | 100% |
| La Mesa | CA | 60,767 | 1% | 100% |
| Santee | CA | 59,104 | 1% | 100% |
| National City | CA | 58,460 | 1% | 100% |
| Poway | CA | 49,435 | 2% | 91% |
| La Presa | CA | 34,169 | 0% | 100% |
| Spring Valley | CA | 28,205 | 0% | 100% |
| Lemon Grove | CA | 27,867 | 0% | 100% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 619 been reported for unwanted calls?
Yes – 689 unwanted-call complaints were reported to the FTC for numbers showing a 619 area code (May 29 – Jul 2, 2026).
- 43% robocalls
- ↑ 30% vs prior period
Most-reported subjects
- Other40%276
- Calls pretending to be government, businesses, or family and friends15%100
- Reducing your debt (credit cards, mortgage, student loans)14%96
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 619?
78% assigned to a telco
- 59% Landline
- 41% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (619)200- | Wireless | New Cingular Wireless Pcs |
| (619)201- | Wireless | Sprint Spectrum |
| (619)202- | Landline | Level 3 Communications |
| (619)203- | Wireless | New Cingular Wireless Pcs |
| (619)204- | Wireless | New Cingular Wireless Pcs |
| (619)205- | Landline | Teleport Communications America |
| (619)206- | Wireless | New Cingular Wireless Pcs |
| (619)207- | Wireless | Verizon Wireless |
| (619)208- | Wireless | New Cingular Wireless Pcs |
| (619)209- | Landline | Pacific Bell |
Frequently Asked Questions about the 619 Area Code
Who called me from a 619 number?
A 619 number is assigned to San Diego, California, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 619 code to look nearby, so a 619 number doesn't prove the caller is local. Recently, 689 unwanted-call complaints were reported to the FTC for numbers showing the 619 code (43% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 619 a scam area code?
No area code is a scam on its own. 619 is a normal, officially assigned code for San Diego, California. Spam callers spoof local codes to raise the odds you answer, so 619 on your caller ID says nothing about who is really calling. Recently, 689 unwanted-call complaints were reported to the FTC for numbers showing the 619 code (43% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 619 area code?
Repeated calls from different 619 numbers are usually spoofing: a robocaller rotates through 619 numbers so each call looks local and slips past simple blocks. Recently, 689 unwanted-call complaints were reported to the FTC for numbers showing the 619 code (43% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 619 number?
If you aren't expecting a 619 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 619 area code?
Block a single 619 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 619 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 619?
Area code 619 covers San Diego and the surrounding area in California, spanning 34 cities with about 2,322,426 residents. It shares its area with overlay code 858.
Is 619 a real area code?
Yes. 619 is an active code in the North American Numbering Plan, assigned by NANPA and in service for San Diego, California. A real code can still show up on spoofed spam calls, so treat unknown 619 calls with normal caution.
What timezone is the 619 area code in?
The 619 area code is in the Pacific Time (PT). Because a number can be kept when someone moves or switches to VoIP, a specific 619 caller may not be in that zone.
How do I call a 619 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 619 and the seven-digit number. From a mobile phone you can usually just enter +1 619 followed by the number and let the phone add the exit code for you.