California · Pacific Time  Updated July 2026

Area Code 669

San Jose and surrounding communities

Area code 669 serves San Jose, California and communities including Albany, Alviso, Antioch and more. Every city it covers is listed below, with who-called help, the live local time and the full prefix registry.

Getting calls from a 669 number? The code is legit, but spoofing is common. Look up the prefix ›
Largest citySan Jose
Local time9:30 AM PT
Nearby408 · 650 · 831
Since2012
Call now?Good time to call back

Who Called Me from Area Code 669?

Quick answerA 669 call usually comes from San Jose or nearby communities, but caller ID can be spoofed, so a local-looking number isn’t proof. If there’s no voicemail, let it go: legitimate callers leave messages.
  • No voicemail? Let it go. Real callers leave messages.
  • Recognize the pattern? Check the number in the prefix lookup.
  • Getting repeats? ActiveArmor® blocks and labels them automatically.
  • Same prefix calling again? Compare it against this month’s most-reported 669 prefixes, right on this page.
  • Curious who issued a number? Every 669 prefix belongs to a carrier — the registry names it.
Been targeted?Report the call at reportfraud.ftc.gov — reports feed the complaint data that powers spam blocking, including the board on this page. AT&T customers already have ActiveArmor® screening built in.
Most-reported 669 prefixes this month
PrefixReported patternReport volume
(669) 370-XXXXRobocall-heavy
(669) 275-XXXXRobocall-heavy
(669) 365-XXXXRobocall-heavy
(669) 273-XXXXRobocall-heavy
(669) 289-XXXXRobocall-heavy

57 unwanted-call reports naming 669 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.

Block spam calls in the 669, included with AT&T wireless

AT&T ActiveArmor® is the network-level security that screens the calls this page is about:

  • Fraud calls blocked automatically on the network
  • Suspected spam labeled before you answer
  • Caller ID & custom call blocking in the free app
  • Reverse number lookup (available with ActiveArmor Advanced security. Fee required.)
  • Identity monitoring & identity theft insurance (available with ActiveArmor Advanced security. Fee required.)

Included with AT&T wireless plans. Requires compatible device/service and download of the AT&T ActiveArmor® app. Other terms & restrictions apply. May not detect all threats and may block wanted calls. Some features require Advanced mobile security ($7/mo.). See terms.

See how ActiveArmor worksIncluded with the free 30-day AT&T Wireless trial
Try AT&T Wireless free for 30 daysDownload the AT&T app, activate a trial eSIM in minutes, and run our network side by side with your current service. No credit card, keep your number.
  • 100GB of data plus 25GB hotspot
  • Unlimited talk & text in the U.S., Canada and Mexico
  • Texting from the U.S. to 200+ countries & territories
  • Access to the AT&T 5G network
Start your free trialCompatible iPhone required. 5G requires a compatible plan and device; coverage not available everywhere. Terms & restrictions apply.
Offer details

Service good for 30 days. Data: Limited to 100GB of data and 25GB of hotspot data. No additional data is available after limit is reached. Video is limited to SD quality. Talk & Text: Includes unlimited talk & text within the U.S. and unlimited text from the U.S. to over 230 countries. Limits: One trial per user. An unlocked, dual eSIM iPhone is required. You’ll receive a trial phone number that belongs to AT&T and is not available to be ported to another carrier or otherwise retained. Trial plan features and details may differ from or be unavailable in other AT&T plans. U.S. only. All terms subject to change at any time.

Is Area Code 669 a Scam?

No. 669 is a legitimate San Jose area code.

It’s added to the 408 region in 2012 and serves San Jose and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.

The code is realAdded to the 408 region in 2012; 237 assigned carrier prefixes serve it today.
Spoofing happens“Neighbor spoofing” fakes local numbers. No voicemail? Let it go.
Screening includedActiveArmor® labels and blocks suspected spam. Included with AT&T wireless plans.

Been targeted? Report it to the FTC at reportfraud.ftc.gov. Reports feed the complaint data that powers spam blocking.

Scam texts from area code 669 numbers

The most common area code 669 text scam is the “wrong number” opener: a friendly message that pretends to know you, then moves the chat to WhatsApp and eventually to an investment pitch. Scripts currently circulating:

  • “U at home?” · “Are you busy tomorrow?” · “How are you doing?”
  • Delivery-problem and job-offer texts that link out to a login page

Don’t reply. A response marks your number as live. Forward scam texts to 7726 (SPAM), and AT&T ActiveArmor® filters known senders automatically.

How number spoofing works in area code 669

Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 669 number isn’t involved and usually has no idea. That’s why blocking one number rarely stops the calls.

  • A call from a number almost identical to yours (same 669 and prefix) is “mirror spoofing.” A missed call from your own number is never worth returning.
  • Strangers calling you back saying you called them? Your 669 number is being spoofed. It typically passes within days, and you don’t need a new number. Report it at reportfraud.ftc.gov.
  • The caller-ID checkmark: AT&T verifies network calls (STIR/SHAKEN). A verified mark means the displayed number wasn’t faked. No mark doesn’t always mean scam, but treat it with more caution.

Spoofed or not, the rule holds: unexpected caller, no voicemail? Let it go.

669 Area Code Prefix & Carrier Lookup

The three digits after the area code identify the carrier a number was issued to. All 237 assigned 669 prefixes below are real, from the public numbering registry. Type to filter.

This isn’t a reverse phone lookup: no legitimate free service can tell you who owns a specific number. What a 669 prefix does show: the carrier that issued it, whether it’s wireless, landline or VoIP, and the community it belongs to, which is often enough to judge whether a call was worth returning.

237 prefixes · updated monthly
PrefixCarrierLine type
669-200Onvoy (Sinch)VoIP
669-201Onvoy (Sinch)VoIP
669-202Onvoy (Sinch)VoIP
669-203T-MobileWireless
669-204T-MobileWireless
669-205Onvoy (Sinch)VoIP
669-206Onvoy (Sinch)VoIP
669-207Bandwidth.comVoIP
669-208Peerless NetworkVoIP
669-209Bandwidth.comVoIP
669-210Peerless NetworkVoIP
669-212AT&T (Teleport Communications)Landline
669-213T-MobileWireless
669-214AT&T MobilityWireless
669-215T-MobileWireless
669-216T-MobileWireless
669-217AT&T (Teleport Communications)Landline
669-218AT&T (Teleport Communications)Landline
669-219Verizon WirelessWireless
669-220T-MobileWireless
669-221Verizon WirelessWireless
669-222Onvoy (Sinch)VoIP
669-223Verizon Business (MCImetro)Landline
669-224T-MobileWireless
669-225Verizon WirelessWireless
669-226T-MobileWireless
669-227AT&T (Teleport Communications)Landline
669-228Bandwidth.comVoIP
669-229AT&T (Teleport Communications)Landline
669-230Comcast Phone Of CaliforniaLandline
669-231Lumen (Level 3)VoIP
669-232Bandwidth.comVoIP
669-233Lumen (Level 3)VoIP
669-234AT&T MobilityWireless
669-235At&T EnterprisesLandline
669-236Lumen (Level 3)VoIP
669-237T-MobileWireless
669-238Bandwidth.comVoIP
669-239AT&T MobilityWireless
669-240T-MobileWireless
669-241T-MobileWireless
669-242Verizon WirelessWireless
669-243AT&T MobilityWireless
669-244Bandwidth.comVoIP
669-245Verizon WirelessWireless
669-246At&T EnterprisesLandline
669-247T-MobileWireless
669-248Verizon WirelessWireless
669-249T-MobileWireless
669-250VonageVoIP
669-251T-MobileWireless
669-252TPx CommunicationsLandline
669-253Lumen (Level 3)VoIP
669-254T-MobileWireless
669-255Lumen (Level 3)VoIP
669-256AT&T MobilityWireless
669-257Bandwidth.comVoIP
669-258Lumen (Level 3)VoIP
669-259Onvoy (Sinch)VoIP
669-260Verizon WirelessWireless
669-261AT&T MobilityWireless
669-262T-MobileWireless
669-263Peerless NetworkVoIP
669-264Comcast Phone Of CaliforniaLandline
669-265T-MobileWireless
669-266Onvoy (Sinch)VoIP
669-267Comcast Phone Of CaliforniaLandline
669-268Peerless NetworkVoIP
669-269AT&T MobilityWireless
669-270Bandwidth.comVoIP
669-271Verizon WirelessWireless
669-272AT&T MobilityWireless
669-273AT&T MobilityWireless
669-274Peerless NetworkVoIP
669-275Comcast Phone Of CaliforniaLandline
669-276AT&T (Teleport Communications)Landline
669-277Lumen (Level 3)VoIP
669-278T-MobileWireless
669-279T-MobileWireless
669-280Bandwidth.comVoIP
669-281T-MobileWireless
669-282Verizon Business (MCImetro)Landline
669-283AT&T (Teleport Communications)Landline
669-284Peerless NetworkVoIP
669-285T-MobileWireless
669-286T-MobileWireless
669-287Verizon Business (MCImetro)Landline
669-288Verizon WirelessWireless
669-289Bandwidth.comVoIP
669-290T-MobileWireless
669-291T-MobileWireless
669-292At&T EnterprisesLandline
669-293T-MobileWireless
669-294Lumen (Level 3)VoIP
669-295Bandwidth.comVoIP
669-296T-MobileWireless
669-297Bandwidth.comVoIP
669-298AT&T MobilityWireless
669-299Metro by T-Mobile (MetroPCS)Wireless
669-300Onvoy (Sinch)VoIP
669-301VonageVoIP
669-302Verizon WirelessWireless
669-303Verizon Business (MCImetro)Landline
669-304T-MobileWireless
669-305Bandwidth.comVoIP
669-306Onvoy (Sinch)VoIP
669-307T-MobileWireless
669-308T-MobileWireless
669-309T-MobileWireless
669-310AT&T MobilityWireless
669-312Metro by T-Mobile (MetroPCS)Wireless
669-313AT&T (Teleport Communications)Landline
669-314TPx CommunicationsLandline
669-315TPx CommunicationsLandline
669-316TPx CommunicationsLandline
669-317AT&T MobilityWireless
669-318Bandwidth.comVoIP
669-319T-MobileWireless
669-320AT&T MobilityWireless
669-321T-MobileWireless
669-322Onvoy (Sinch)VoIP
669-323Bandwidth.comVoIP
669-324T-MobileWireless
669-325AT&T (Teleport Communications)Landline
669-326Metro by T-Mobile (MetroPCS)Wireless
669-327Metro by T-Mobile (MetroPCS)Wireless
669-328Verizon WirelessWireless
669-329T-MobileWireless
669-330Onvoy (Sinch)VoIP
669-331T-MobileWireless
669-332Onvoy (Sinch)VoIP
669-333Onvoy (Sinch)VoIP
669-334Onvoy (Sinch)VoIP
669-335T-MobileWireless
669-336FracTELLandline
669-337CommioLandline
669-338Onvoy (Sinch)VoIP
669-339T-MobileWireless
669-340T-MobileWireless
669-341Onvoy (Sinch)VoIP
669-342AT&T MobilityWireless
669-343T-MobileWireless
669-344Onvoy (Sinch)VoIP
669-345FracTELLandline
669-346AT&T MobilityWireless
669-347Verizon WirelessWireless
669-348FracTELLandline
669-349T-MobileWireless
669-350Onvoy (Sinch)VoIP
669-351T-MobileWireless
669-352AT&T MobilityWireless
669-353AT&T MobilityWireless
669-354AT&T MobilityWireless
669-355ShelcommLandline
669-356FracTELLandline
669-357ShelcommLandline
669-358Onvoy Spectrum (Sinch)VoIP
669-359AT&T MobilityWireless
669-360T-MobileWireless
669-361AT&T MobilityWireless
669-362T-MobileWireless
669-363Verizon WirelessWireless
669-364Verizon WirelessWireless
669-365Verizon WirelessWireless
669-366T-MobileWireless
669-367Verizon WirelessWireless
669-368AT&T MobilityWireless
669-369Onvoy (Sinch)VoIP
669-370Onvoy (Sinch)VoIP
669-371Verizon WirelessWireless
669-372Onvoy (Sinch)VoIP
669-373Onvoy (Sinch)VoIP
669-374Onvoy (Sinch)VoIP
669-375Onvoy (Sinch)VoIP
669-376Onvoy (Sinch)VoIP
669-377Onvoy (Sinch)VoIP
669-378Onvoy (Sinch)VoIP
669-386FracTELLandline
669-388FracTELLandline
669-399FracTELLandline
669-400Onvoy (Sinch)VoIP
669-437Ton80 CommunicationsLandline
669-444Onvoy (Sinch)VoIP
669-454Verizon WirelessWireless
669-455Ton80 CommunicationsLandline
669-465FracTELLandline
669-467T-MobileWireless
669-469Onvoy Spectrum (Sinch)VoIP
669-499FracTELLandline
669-500Onvoy (Sinch)VoIP
669-529FracTELLandline
669-544Verizon Business (MCImetro)Landline
669-577FracTELLandline
669-587FracTELLandline
669-588FracTELLandline
669-599FracTELLandline
669-600Onvoy (Sinch)VoIP
669-609Onvoy (Sinch)VoIP
669-629Onvoy (Sinch)VoIP
669-639Ton80 CommunicationsLandline
669-649Onvoy (Sinch)VoIP
669-660Onvoy Spectrum (Sinch)VoIP
669-661Onvoy Spectrum (Sinch)VoIP
669-666Onvoy (Sinch)VoIP
669-667FracTELLandline
669-669Onvoy Spectrum (Sinch)VoIP
669-677FracTELLandline
669-679Onvoy (Sinch)VoIP
669-688FracTELLandline
669-689Onvoy Spectrum (Sinch)VoIP
669-690CommioLandline
669-696FracTELLandline
669-699FracTELLandline
669-721Lumen (Level 3)VoIP
669-732FracTELLandline
669-746Ton80 CommunicationsLandline
669-758FracTELLandline
669-766FracTELLandline
669-770Onvoy (Sinch)VoIP
669-777Onvoy (Sinch)VoIP
669-786FracTELLandline
669-788FracTELLandline
669-799FracTELLandline
669-800Onvoy (Sinch)VoIP
669-832Ton80 CommunicationsLandline
669-837Ton80 CommunicationsLandline
669-842FracTELLandline
669-869Onvoy Spectrum (Sinch)VoIP
669-871AT&T (Teleport Communications)Landline
669-877FracTELLandline
669-8808X8Landline
669-888Onvoy (Sinch)VoIP
669-899FracTELLandline
669-900Onvoy (Sinch)VoIP
669-946FracTELLandline
669-977FracTELLandline
669-999Onvoy (Sinch)VoIP

Line type reflects the registry assignment; ported numbers can differ. Unknown 669 number calling? ActiveArmor® screens it before you ever look it up.

Cities & Communities in and around Area Code 669

Communities the 669 serves, filtered against the numbering registry’s rate centers, with each community’s key ZIP codes and the AT&T home internet available there. Cities link to their local AT&T internet page.

City / communityKey ZIP codesAT&T internet
Ben Lomond95005, 95018, 95041Internet Air
Boulder Creek95007, 95006, 95005Internet Air
Campbell95008, 95130, 95117Fiber up to 5 GIG
Corralitos95076, 95019, 95003Fiber up to 5 GIG
Cupertino95014, 94087, 95129Fiber up to 5 GIG
Del Rey Oaks93940, 93943, 93955Fiber up to 5 GIG
East Palo Alto94303, 94301, 94025Fiber up to 5 GIG
Fremont94538, 94539, 95134Fiber up to 5 GIG
Gilroy95020, 95046Internet Air
Hollister95023, 95045Fiber up to 5 GIG
Los Altos94040, 94024, 94041Fiber up to 5 GIG
Los Altos Hills94022, 94024, 94304Fiber up to 5 GIG
Los Gatos95030, 95124, 95008Internet Air
Menlo Park94303, 94301, 94025Fiber up to 5 GIG
Milpitas95035, 95134, 95131Fiber up to 5 GIG
Monte Sereno95030, 95130, 95008Check address
Morgan Hill95037, 95046, 95013Internet Air
Mountain View94553, 94523, 94520Fiber up to 5 GIG

City list: AT&T service-area records and the public numbering registry. Key ZIPs: U.S. Census data for each community. Internet type: AT&T eligibility data, June 2026. Availability is always confirmed at your exact address.

669 Area Code Map

Area code 669 serves San Jose and nearby communities in CA.

Map of area code 669 coverage in California↓  Printable PDF

Open the printable 669 map (PDF) · All California area codes · Home internet in San Jose

Counties Covered by the 669 Area Code

Santa Clara County
Share of combined population31%
Population1,936,259
Largest 669 citySan Jose
Alameda County
Share of combined population27%
Population1,682,353
Largest 669 cityUnion City
Contra Costa County
Share of combined population18%
Population1,165,927
Largest 669 cityMountain View
San Mateo County
Share of combined population12%
Population764,442
Largest 669 cityEast Palo Alto

Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 669 also reaches parts of Monterey County, Santa Cruz County, San Benito County.

The 669, explained

Area Code 669: More Than a Number in San Jose

In San Jose, the 669 is more than digits on a caller ID. It arrived in 2012, layered onto the 408 region, and it has meant San Jose and surrounding communities ever since — 237 carrier prefixes keep its lines busy today, and an established 669 number still says you’ve been here a while.

The map tells its own story: San Jose and surrounding communities, with 408 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 669 came first.

Keeping a 669 matters here. An existing 669 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S. New lines in the area often draw 408 instead — one more reason locals hold on to theirs.

Need a new local number? Shop plans Keep your 669: bring it to AT&T

Internet, wireless & stores in the 669

AT&T Home Internet in Area Code 669

AT&T home internet serves communities across area code 669, with AT&T Fiber where it’s built and AT&T Internet Air covering the gaps. Availability is decided address by address; every community in the table above links to its local internet page.

No data capsNo annual contractNo equipment fees

AT&T Fiber: Ltd. avail/areas. Speeds based on wired connection. Actual speeds vary. For 5-GIG, single device wired speed maximum 4.7Gbps. For more info., visit att.com/speed101. AT&T Internet Air: AT&T Internet Air not available in all areas. In rare cases, if your usage is contributing to congestion on the network, AT&T will greatly reduce your speed for a minimum of 30 min.

Pair it with wireless in an internet + wireless bundle. Run a business in the 669? AT&T Business Internet is available at many addresses.

Family streaming together on AT&T home internet
Fiber install day in the 669Check your address ›

Moving to Area Code 669?

Set up home internet in area code 669 before the boxes arrive, and find your new community in the table above or check your exact address below.

Your number moves with you: port your 669 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.

1 · Check your addressSee Fiber or Internet Air availability in seconds.
2 · Schedule for move-in dayInstall lined up before the boxes arrive.
3 · Keep your numberYour mobile number ports; your internet moves.
Couple setting up internet on a laptop among moving boxes
Get set up before move-in dayPlan your move ›

AT&T Wireless in Area Code 669

AT&T’s 5G network covers most of area code 669. ActiveArmor® spam blocking is included with every unlimited plan, your 669 number stays yours, and great cell phone deals in San Jose are a tap away.

5G across the 669ActiveArmor® includedKeep your 669 number

AT&T may temporarily slow data speeds if the network is busy. 5G req’s compatible plan & device. Coverage not available everywhere. Learn more at att.com/5Gforyou.

Need a new 669 number? Ask when you activate a line: the 669 shares its territory with 408, so new lines may draw one of those codes, and porting an existing 669 number keeps it yours.

See the AT&T wireless coverage map for the 669 ›

Woman smiling at her phone on an San Jose street
Stay connected across San JoseShop wireless plans ›

AT&T Stores in Area Code 669

Looking for cell phone stores in area code 669? These stores answer on 669 numbers — walk in for switching, porting, upgrades and hands-on help:

Every AT&T store in the region, company owned and authorized retailer alike, each with its own store page.

AT&T store employee helping a customer with her phone
Real help from real people in San JoseFind your store ›

All AT&T Stores with 669 Numbers

Every store below answers on a 669 number. Tap any number to call.

11 AT&T stores with 669 numbers

International Calling from Area Code 669

Calling abroad from area code 669? AT&T International Calling adds discounted or unlimited rates to 200+ countries on top of your existing plan, and unlimited texting from the U.S. to 200+ destinations is already included on AT&T unlimited plans.

Where the 669 calls most:MexicoPhilippinesChinaIndiaVietnam

Top places of birth among foreign-born residents of the 669’s counties, U.S. Census Bureau ACS 2023.

Calling abroad from a 669 number: dial 011 + country code + number (or just + on a mobile). Traveling abroad instead? International Day Pass® takes your talk, text and data with you for a flat daily rate.

International Calling and International Day Pass® availability, rates and included destinations vary by plan; see att.com for the current country list.

Father and son waving during a video call with family abroad
San Jose calls the worldSee international plans ›

669 Area Code Quick Facts & Dialing

Time zonePacific
Overlays408share this territory
Established2012added to the 408 region
Dialing10 digitsrequired
Toll-free?Nogeographic code
Population6.32Mcounties served, Census 2023

How to dial a 669 number

ScenarioFormatExample
Local call (within the region)669 + 7-digit number(669) 555-0100
Long distance (within the U.S.)1 + 669 + 7-digit number1 (669) 555-0100
Calling 669 from another country+1 669 + 7-digit number+1 669 555 0100
From a mobile phone(669) + 7-digit number(669) 555-0100

A Short History of Area Code 669

Added in 2012 to the 408 region, the 669 serves San Jose and surrounding communities. No splits or overlays have divided its territory since.

2012Added to the 408 region

In service since 2012. Today the 669’s territory is shared with overlay code 408, so ten-digit dialing is required.

Nearby & Related Area Codes

Browse area codes by state: California (41) · Texas (29) · Florida (23) · all 50 states ›

Area Code 669 FAQ

What area code is 669?
669 is the area code for San Jose, California and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 669?
Area code 669 serves San Jose, California and nearby communities including Albany, Alviso, Antioch. The full city list is in the cities table above.
Why did I get a text message from a 669 number?
The most common 669 text scam opens like a wrong number (“u at home?”, “are you busy tomorrow?”) and tries to move you to WhatsApp. Don’t reply. Forward the text to 7726 (SPAM) and delete it. AT&T ActiveArmor® filters known scam senders automatically.
Who called me from area code 669?
A 669 number usually means San Jose or a nearby community, but spoofing is common. This page’s prefix lookup isn’t a reverse phone lookup — it can’t name the caller, but it shows the carrier, line type and community a number was issued to, which is often enough to judge a call.
What time zone is area code 669?
Pacific time. The live local time is shown at the top of this page.
Why am I getting calls from 669 numbers?
669 is an active, legitimate California area code, but scammers spoof local numbers because people answer them. If there’s no voicemail, let it go. AT&T ActiveArmor® blocks and labels spam automatically, and you can report unwanted calls at reportfraud.ftc.gov. The spam report board above shows which 669 prefixes are drawing complaints right now.
Is 669 a toll-free number?
No. 669 is a geographic area code tied to San Jose, California. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
What’s the difference between 669 and 408?
Nothing on the map: 669 is an overlay of 408, covering the same San Jose area. Calls between them are local; only the three digits at the front differ.
Which cities use area code 669?
The largest communities include Ben Lomond, Boulder Creek, Campbell, Corralitos, Cupertino. The full list is in the cities table above.
Does AT&T offer service in the 669?
Yes: home internet, wireless and retail stores across the 669. Availability is checked address by address.
Can I still get a 669 number?
Yes. Carriers in San Jose and across the 669 still issue 669 numbers on new lines, and you can port an existing 669 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.
Can I keep my 669 number if I move?
Yes. Phone numbers are portable: your 669 number can move with you anywhere in the U.S., whether you stay with your carrier or switch.
Sources: city and store data from AT&T records; prefix and carrier assignments from the public numbering registry (pulled July 2026). Facts regenerate monthly.
Check AT&T availability at your address
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