303 Area Code (Colorado) Toll Free? Scam? Who's Calling?
The 303 area code is a three-digit area code that contains 26 unique phone numbers. It serves the state of Colorado.
- State
Colorado, CO
- Major City
Denver
- Timezone
Mountain
- Current Time
2023-03-24 06:46:19
Phone Numbers That Start with 303
- Phone Number
- Caller Type
- Comment
- (303) 209-2049Comenity BankComenity Bankkeeps calling and just hangs up once i pick up.
- (303) 255-5125Comenity BankComenity BankUnwanted phone calls
- (303) 255-5351Comenity BankComenity BankAsked to speak to a random person and then doubted it wasn't me
- (303) 255-5352Comenity BankComenity BankGot a call from 303-255-5352. I answered The phone and a pre recording asked me to call back 1 (800) 749-0571. I've called back twice and these folks hang up the phone each time!! Scam callers don't answer the phone. Block them
- (303) 256-1030I Do No Know, But They Are In ColoradoI Do No Know, But They Are In ColoradoRobo call...left voice-mail message that was a recording about getting dentures. I called there about a month ago to inquire about dentures for my mom. Now they won't stop calling me and leaving recorded messages about dentures. FYI...my mom went with a different company.
- (303) 323-8690Comes Up Colorado, No NameComes Up Colorado, No NameCalls 10 times a day , and all accounts are current says I owe money and am past due....
- (303) 333-3333TaxiTaxi. Thank you ?
- (303) 369-0064Budget ControlBudget ControlNo message left. Phone told me it was SPAM!
- (303) 376-8262UtiUtiProbable realestate scam keeps calling over and over abandons the call
- (303) 473-1020University Of Colorado FoundationUniversity Of Colorado FoundationPretending to be from CU. Cameron Sawyer was the name given. Name: James Leon Smotherman #### Fairway Dr Colorado Springs, CO 80909 #### Monterey Rd Colorado Springs, CO 80910 This is who the number is registered with.
- (303) 479-3828Denver CoDenver CoSeveral days calling no message but calls 4 times in a row several times daily.
- (303) 479-5873"Fidelity""Fidelity"Said they were from Fidelity but there was no standard "your call may be recorded" type prompt and they mentioned a contact called "Peter S******r" who is not my Fidelity rep. Totally seems like Phishing call. Blocked that B.
- (303) 500-1594TelemarketerTelemarketerthis number called me but never says a word and when you call back it says the number is not in service.
- (303) 502-5663Ta DenTa DenI could not identify the owner of this number on my cell phone and did not answer.
- (303) 676-8297Lowry AFBLowry AFBCalled my number 40 times in a few minutes as my call block function cut it off but recorded the actual calls. Just crazy had these been able to go thru. This is a robo caller and more than likely a scam.
- (303) 718-1628Jim MuellerJim MuellerWhy are there two reports of smuggling loaded guns in the airport when you search this person? One instance reports that he had his teenage daughter in on the offense.
- (303) 731-1833Aurora, COAurora, COReceived an email with this number attached saying my purchase was approved for $470.00 through PayPal. Never heard of company and didn't authorize any purchases from them
- (303) 731-2438Debt CollectorDebt Collectorwould not care to have phone calls from this this number....
- (303) 731-5314UnknownUnknownIdiot never said anything.
- (303) 736-9748Ed P COEd P COValid call
Area Codes That Start with 3
- 301Area CodeMaryland, MD
- 304Area CodeWest Virginia, WV
- 305Area CodeFlorida, FL
- 307Area CodeWyoming, WY
- 310Area CodeCalifornia, CA
- 312Area CodeIllinois, IL
- 313Area CodeMichigan, MI
- 319Area CodeIowa, IA
- 320Area CodeMinnesota, MN
- 321Area CodeFlorida, FL
- 330Area CodeOhio, OH
- 334Area CodeAlabama, AL
- 336Area CodeNorth Carolina, NC
- 340Area CodeInvalid
- 360Area CodeWashington, WA
Major Counties Served by 303 Area Code
- County
- Total Population
- % of 303
- % of County
- Denver600,1582%100%
- Arapahoe572,00312%100%
- Jefferson534,54311%100%
- Adams441,60317%100%
- Boulder294,56711%100%
- Douglas285,46512%99%
- Broomfield55,8890%100%
- Weld252,82511%19%
- Elbert23,08610%37%
- Clear Creek9,0885%93%
- Gilpin5,4412%100%
- Park16,2065%16%
Major Cities Served by 303 Area Code
- City
- Total Population
- % of 303
- % of City
- Denver600,1582%100%
- Aurora325,0782%100%
- Lakewood142,9801%100%
- Thornton118,7721%100%
- Arvada106,4331%100%
- Westminster106,1140%100%
- Centennial100,3770%100%
- Boulder97,3850%100%
- Highlands Ranch96,7130%100%
- Longmont86,2700%100%
- Broomfield55,8890%100%
- Castle Rock48,2310%100%
- Commerce City45,9131%100%
- Parker45,2970%100%
- Littleton41,7370%100%
- Northglenn35,7890%100%
- Brighton33,3520%100%
- Ken Caryl32,4380%100%
- Dakota Ridge32,0050%100%
- Englewood30,2550%100%
- Wheat Ridge30,1660%100%
- Lafayette24,4530%100%
- Columbine24,2800%100%
- Golden18,8670%100%
- Louisville18,3760%100%
- Sherrelwood18,2870%100%
- Erie18,1350%100%
- Welby14,8460%100%
- Greenwood Village13,9250%100%
- Superior12,4830%100%
- Federal Heights11,4670%100%
- Berkley11,2070%100%
- Cherry Creek11,1200%100%
- The Pinery10,5170%100%
- Castle Pines North10,3600%100%
- Lone Tree10,2180%100%
- Firestone10,1470%100%
- Gunbarrel9,2630%100%
- Roxborough Park9,0990%100%
- Evergreen9,0380%100%
- Stonegate8,9620%100%
- Frederick8,6790%100%
- Derby7,6850%100%
- Fairmount7,5590%100%
- Fort Lupton7,3770%100%
- Applewood7,1600%100%
- Twin Lakes6,1010%100%
- Cherry Hills Village5,9870%100%
- Sheridan5,6640%100%
- Dove Valley5,2430%100%
Popular Phone Carriers
Landline
PrefixesCarrier- 57%Qwest Corporation
- 4%Icg Telecom Group
- 3%Teleport America
- 3%Mcimetro Access Transmission Services
- 2%Global Crossing Local Services
- 2%Level 3
- 1%Comcast Phone
- 5%Other
Wireless
PrefixesCarrier- 7%Verizon Wireless
- 4%Usa Mobility Wireless
- 4%Cingular
- 4%Sprint
- 1%T-mobile
- 1%American Messaging (am)
- 1%Contact Paging
- 1%Other
Statistics for Phone Prefixes in 303 Area Code
From these two pie charts, you can see the percentage of phone prefixes that have been assigned and the types of their usage.
Assigned
Usage
What Is the Location and Time Zone of Area Code 303?
Area code 303 is located in the Mountain Time Zone.
What Is the Origin of Area Code 303?
Area code 303 has been in use since 1947. But what is the origin of the area code?The 303 area code was originally assigned to northeastern Colorado. Denver was the largest city in the region, and the code served the entire metropolitan area.
In 1996, area code 303 was split. A new area code, area code 720, was assigned to the Denver area. The 303 code was retained for northeastern Colorado.
Today, the 303 area code serves the following counties: Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver, Douglas, Elbert, Gilpin, Jefferson, and Park.
What Areas Are Serviced by Code 303?
Code 303 provides emergency and disaster services to a wide variety of areas, including: - Commercial and Residential Properties
- Businesses and Organizations
- Government and Municipal Buildings
- Schools and Universities
- Hospitals and Healthcare Facilities
In the event of an emergency, Code 303 is available 24/7 to provide assistance. Our team of experienced professionals is equipped to handle any disaster, from fires and floods to hazardous material spills and terrorist attacks.
We encourage everyone in our service area to take advantage of our free emergency preparedness training. This training can help you and your family stay safe in the event of a disaster. For more information, please visit our website or call us at (555) 555-1212.