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Area Code 909 Location & Details

State / Region: California • Country: United States

Major Cities Covered: San Bernardino, Fontana, Ontario, Rancho Cucamonga, Pomona, Rialto, Chino, Upland, Chino Hills, Redlands

Standard Dial Format
+1 (909) XXX-XXXX
Country Code: +1 (NANP Format)
What State is Area Code 909?
CaliforniaState Hub →
Country Territory
United States
909 Area Code Time Zone
Pacific
909 Overlay Codes
840

Area Code 909 Geographic Map

Interactive location bounds and coverage area for California (Pacific Timezone)

Lat: 34.07° • Lng: -117.48°
📍 Geographic Center: CaliforniaMap data © OpenStreetMap contributors

Where is Area Code 909 Located?

Telephone area code 909 is assigned to California in United States. It serves cities and metropolitan communities including San Bernardino, Fontana, Ontario, Rancho Cucamonga, Pomona, Rialto, Chino, Upland, Chino Hills, Redlands.

Historical Context & Area Code Overlay Information:909 serves California (United States).

For local and long-distance calls within area code 909, standard 10-digit dialing (909) XXX-XXXX applies.

Who Called Me from Area Code 909?

Received an unknown call, missed call, or text scam from area code 909? Here is how to trace who is calling from 909 area code and verify unknown numbers safely:

1.
Identify Missed Calls & Voicemails:

Legitimate contacts usually leave a detailed voicemail or caller ID record.

2.
Watch Out for Neighbor Spoofing:

Robocallers often fake incoming caller ID numbers using your local 909 prefix to boost pick-up rates.

3.
Reverse Phone Lookup Area Code 909:

Search public white-pages or use caller intelligence guides before returning unfamiliar calls.

Learn How Reverse Phone Lookups Work→

How to Call Area Code 909 & Dialing Format

When placing a phone call to a number in area code 909, follow the correct dialing format depending on your calling location:

  • Calling from inside the US / Canada (+1): Dial 1 + (909) + 7-digit number.
  • Calling from an international location outside +1: Dial your country's international exit code (e.g. 011 in US or + on mobile) + 1 + 909 + 7-digit number.
  • Do I need to dial area code 909 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.

Top Cities & Municipalities Served in Area Code 909

Urban centers, census places, and communities within the +1-909 calling area

24 Major Cities Listed
City NameCountyPopulation% of 909 Pop
San BernardinoOrange County222,04411.7%
FontanaOrange County221,22311.7%
OntarioOrange County187,0139.9%
Rancho CucamongaOrange County177,8569.4%
PomonaOrange County147,8077.8%
RialtoOrange County106,5545.6%
ChinoOrange County96,9575.1%
UplandOrange County79,4464.2%
Chino HillsOrange County77,5194.1%
RedlandsOrange County74,1283.9%
EastvaleOrange County70,5943.7%
HighlandOrange County57,6143.0%
YucaipaOrange County54,9532.9%
ColtonOrange County53,3832.8%
Diamond BarOrange County51,8842.7%
MontclairOrange County37,5632.0%
ClaremontOrange County35,8381.9%
San DimasOrange County32,9781.7%
La VerneOrange County30,1781.6%
WalnutOrange County27,3161.4%

Counties Covered by Area Code 909

Geographic county distribution and population coverage across California

County NameTotal Population% of 909 Area% of County
Orange County3,158,02799.7%60%
San Bernardino County2,218,7640.3%0%

☎️Area Code 909 Exchange Prefixes & Carriers

Showing 50 of 800 central office 3-digit prefixes and assigned telecom carriers

52% Landline37% Wireless12% VoIP
PrefixLine UsageRate CenterAssigned CarrierAssign Date
(909) 200-📱WirelessFONTANAMETROPCS NETWORKS, LLCN/A
(909) 201-📞LandlineFONTANADMR COMMUNICATIONS INC. - CA11/02/2006
(909) 202-📱WirelessFONTANACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA01/17/2007
(909) 203-📱WirelessCHINOT-MOBILE USA, INC.01/19/2007
(909) 204-📞LandlineUPLANDLEVEL 3 TELECOM OF CALIFORNIA, LP - CA02/05/2007
(909) 205-📱WirelessS BERNDINOMETROPCS NETWORKS, LLC06/22/2007
(909) 206-📱WirelessMENTONET-MOBILE USA, INC.02/24/2007
(909) 207-📞LandlineCLAREMONTSPOK, INC.N/A
(909) 208-📱WirelessONTARIOMETROPCS NETWORKS, LLCN/A
(909) 209-📞LandlineRIVERSIDEAMERICAN MESSAGING SERVICES, LLCN/A
(909) 210-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLCN/A
(909) 211-📞LandlineXXXXXXXXXXMULTIPLE OCN LISTINGN/A
(909) 212-📞LandlineONTARIOU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS03/05/2007
(909) 213-📱WirelessCOLTONNEW CINGULAR WIRELESS PCS, LLC04/30/2001
(909) 214-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 215-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 216-📞LandlineCOLTONSPOK, INC.N/A
(909) 217-📱WirelessCHINOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA01/14/2008
(909) 218-📞LandlineONTARIOTWC IP ENABLED SERVICES, LLC06/05/2007
(909) 219-📱WirelessCOLTONCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA02/26/2013
(909) 220-📱WirelessREDLANDSCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 221-📞LandlineHEMT HEMTAMERICAN MESSAGING SERVICES, LLCN/A
(909) 222-📞LandlineCOLTONTWC IP ENABLED SERVICES, LLC06/06/2007
(909) 223-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 224-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 225-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 226-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 227-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 228-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 229-📱WirelessONTARIOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 230-📞LandlineONTARIOU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSN/A
(909) 231-📱WirelessFONTANAMETROPCS NETWORKS, LLC03/10/2007
(909) 232-📱WirelessFONTANAMETROPCS NETWORKS, LLC03/20/2007
(909) 233-📱WirelessRIALTOMETROPCS NETWORKS, LLC03/20/2007
(909) 234-📱WirelessONTARIONEW CINGULAR WIRELESS PCS, LLC04/19/2001
(909) 235-📱WirelessONTARIOMETROPCS NETWORKS, LLC03/21/2007
(909) 236-📱WirelessPOMONAMETROPCS NETWORKS, LLC03/21/2007
(909) 237-📱WirelessRIALTOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 238-📱WirelessONTARIOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 239-📱WirelessONTARIOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 240-📱WirelessONTARIOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 241-📱WirelessONTARIOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAN/A
(909) 242-📞LandlinePOMONAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS03/21/2007
(909) 243-📱WirelessUPLANDMETROPCS NETWORKS, LLC03/23/2007
(909) 244-📱WirelessUPLANDT-MOBILE USA, INC.03/23/2007
(909) 245-📞LandlineCRESTLINEMCIMETRO ACCESS TRANSMISSION SERVICES LLC04/22/2007
(909) 246-📱WirelessS BERNDINOMETROPCS NETWORKS, LLC05/09/2007
(909) 247-📱WirelessCHINONEW CINGULAR WIRELESS PCS, LLC06/05/2007
(909) 248-💻VoIPCHINOONVOY, LLC - CAN/A
(909) 249-📞LandlineONTARIOSPOK, INC.N/A

Frequently Asked Questions about Area Code 909

Where is area code 909 located?

Area code 909 is located in California (United States), serving cities like San Bernardino, Fontana, Ontario, Rancho Cucamonga, Pomona, Rialto, Chino, Upland, Chino Hills, Redlands.

What timezone is area code 909?

Area code 909 operates in the Pacific timezone.

What state is area code 909?

Area code 909 is assigned to the state / telecom territory of California.

Is area code 909 a scam or dangerous?

Area code 909 is an official geographic area code for California. However, beware of robocaller spoofing.

California State Area Codes

View complete directory of telephone area codes assigned to California.

Explore California Directory

Get a 909 Business Phone Number

How to acquire a virtual phone number or business line with area code 909 for local customer trust in California.

Get 909 Business Number
🛡️ Scam & Safety Directory

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Overlay & Nearby Area Codes for California

Explore neighboring telecom prefixes sharing geographical boundaries with area code 909.

840
Pacific
Area Code 840
San Bernardino, Fontana, Ontario, Rancho Cucamonga, Pomona, Rialto, Chino, Upland, Chino Hills, Redlands
209
Pacific
Area Code 209
Stockton, Modesto, Tracy, Merced, Manteca, Turlock, Lodi, Los Banos, Ceres, Lathrop
213
Pacific
Area Code 213
Los Angeles, Montebello, Commerce, Vernon
279
Pacific
Area Code 279
Sacramento, Elk Grove, Roseville, Folsom, Rancho Cordova, Citrus Heights, Rocklin, Lincoln, West Sacramento, Loomis
310
Pacific
Area Code 310
Torrance, Inglewood, Carson, Compton, Santa Monica, South Gate, Hawthorne, Redondo Beach, Lynwood, Gardena
323
Pacific
Area Code 323
Los Angeles, South Gate, Montebello, Huntington Park, Bell Gardens, Commerce, Vernon