Area code 303 state Colorado (CO)

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NPA (Numbering Plan Area (NPA) Code. An NPA, also known as a telephone area code, is the first three digits of a 10-digit North American Numbering Plan (NANP) telephone number) : 303
NXX (Central Office Code (COC). The COC, commonly called the telephone exchange or prefix, is the second three digits (NXX) of a 10-digit NANP telephone number.) : 200 - 999
Name of the Serving Wire Center, also known as Central Office, identified by the geographical location: ALLENSPARK-MAIN, ARVADA, AURORA, AURORA-MAIN, AURORA-MONAGHAN RD, BAILEY, BENNETT, BOULDER-GUNBARREL, BOULDER-MAIN, BRIGHTON, BROOMFIELD, BYERS, CASTLE ROCK, CENTRAL CITY, COAL CREEK CANYON, DECKERS-MAIN, DENVER, DENVER-CAPITAL HILL, DENVER-COLUMBINE, DENVER-COTTONWOOD, DENVER-CURTIS PARK, DENVER-DRY CREEK, DENVER-EAST, DENVER-INTERNATIONAL AIRPORT, DENVER-MAIN, DENVER-MONTEBELLO, DENVER-NORTH, DENVER-NORTHEAST, DENVER-SMOKEY HILL, DENVER-SOUTH, DENVER-SOUTHEAST, DENVER-SOUTHWEST, DENVER-SULLIVAN, DENVER-WEST, DENVER-ZUNI JUNCTION, ELBERT, ELIZABETH-EAST, ENGLEWOOD, ENGLEWOOD-ABERDEEN, ENGLEWOOD-MERIDIAN, ERIE, EVERGREEN, FREDERICK, FT LUPTON, FT MORGAN, GEORGETOWN, GOLDEN-MAIN, HIGHLANDS RANCH, HUDSON, IDAHO SPRINGS, KEENESBURG-MAIN, KIOWA, LAKEWOOD-MAIN, LARKSPUR, LITTLETON, LITTLETON-HIGHLANDS RANCH, LONGMONT, LOOKOUT MOUNTAIN, LYONS, MORRISON, NEDERLAND, NIWOT, NORTHGLENN, ODD BALL, PARKER, ROGGEN, STRASBURG, TABLE MESA-MAIN, WARD, WESTMINSTER
City : Denver, Aurora, Lakewood, Thornton, Arvada, Westminster, Centennial, Boulder, Highlands Ranch, Longmont, Broomfield, Castle Rock, Commerce City, Parker, Littleton, Northglenn, Brighton, Ken Caryl, Dakota Ridge, Englewood, Wheat Ridge, Lafayette, Columbine, Golden, Louisville, Sherrelwood, Erie
County : Denver, Arapahoe, Jefferson, Adams, Boulder, Douglas, Broomfield, Weld, Elbert, Clear Creek, Gilpin, Park
State : Colorado (CO)
Country : US (United States)
NXX Use Type (Line type or telephone service type of the NPA NXX) : Wireless type service including PCS, Cellular, GSM, etc., Paging and other Messaging services, Landline, non-wireless service including POTS, Broadband, etc., VoIP
The full, non-abbreviated name of the Rate Center, Rate Exchange Area, locality, or service : 411 Local Directory Assistance, Allenspark-Lyons, Bennett, Byers, Community Support And Referral Services, Deckers, Deer Trail, Denver, Directory Assistance, Emergency Services, FGB Access Code, Fort Lupton, Georgetown, Hudson, Information Provider, Intralata Pic Validation, Keenesburg, Longmont, Non Emergency Services, One Call Services-Pipeline And Utility Safety, Roggen, Standard Plant Test Code, Strasburg, Telco Repair Service, Telecommunications Relay Service, Travel Information Services
Standard time zone recognized at the Rate Center, Rate Exchange Area, or locality : Time zone UTC-07:00 (Mountain) / Summer (DST) UTC-06:00 (MDT)
Observes Daylight Saving Time  :  Yes
ZIP Code : 80001, 80002, 80003, 80004, 80621, 80516, 80135, 80421, 80501, 80502, 80503, 80504, 80642, 80444, 80643, 80136, 80102, 80105, 80540, 80510, 80103, 80652
FIPS (County, county equivalent or census division code) : 08001, 08005, 08013, 08019, 08031, 08035, 08123
CBSA (Metropolitan statistical area (code) the Rate Center, Rate Exchange Area, or locality is located in) : 14500, 19740, 24540
Area code : 303200 - 303999
Latitude in decimal degrees locating the general NPA NXX geographic based service area : 39.739167
Longitude in decimal degrees locating the general NPA NXX geographic based service area : -104.990278
Coordinated Universal Time (UTC) offset for the city geographic location. Format is +\-HH:MM : Time zone UTC-07:00 (Mountain) / Summer (DST) UTC-06:00 (MDT)
Nearby Area Codes : 303/720 (Denver, CO), 308 (Grand Island, NE), 505 (Albuquerque, NM), 575 (Las Cruces, NM), 580 (Lawton, OK), 719 (Colorado Springs, CO), 970 (Fort Collins, CO)

COMMENTS

7194671622 / +17194671622
04-24-2022
Name :
Unknown
Rating :
0
Type :
unknown

It keeps calling me several times a day; very annoying, and this has been going on for months .

7196429978 / +17196429978
04-16-2022
Name :
Unknown
Rating :
0
Type :
unknown

Left no message

7194530094 / +17194530094
04-14-2022
Name :
Unknown
Rating :
0
Type :
positive

Did you receive my email last night?

7193437100 / +17193437100
02-27-2022
Name :
Big T ich bin der einzige und echte Mann von Claudia
Rating :
0
Type :
unknown

Du bist nichts, wenn du wirklich der wärst der meine Frau voll getextet hat, wenn du nur ansatzweise echt gut würdest...

7193437100 / +17193437100
02-27-2022
Name :
Big T ich bin der einzige und echte Mann von Claudia
Rating :
0
Type :
unknown

Du bist nichts, wenn du wirklich der wärst der meine Frau voll getextet hat, wenn du nur ansatzweise echt gut würdest...

7203920768 / +17203920768
02-22-2022
Name :
Unkઠાકોર લેબાભાઈnown
Rating :
0
Type :
unknown

ચમનભાઈ

7203920768 / +17203920768
02-22-2022
Name :
Unરસીલાknow
Rating :
0
Type :
extortion

લીબાઉ

7193437100 / +17193437100
01-30-2022
Name :
Thomas
Rating :
0
Type :
unknown

Meld dich mal

7194636613 / +17194636613
01-18-2022
Name :
Unknown
Rating :
-3
Type :
scammer

msged me via whatsapp about an ebay ad, tried to get me to purchase steam gift card

7193437100 / +17193437100
01-12-2022
Name :
Thomas
Rating :
0
Type :
unknown

Betrüger

7193437100 / +17193437100
01-12-2022
Name :
Thomas
Rating :
0
Type :
extortion

Betrüger

9706888564 / +19706888564
01-10-2022
Name :
Unknown
Rating :
0
Type :
unknown

J Dullea

9706888564 / +19706888564
01-10-2022
Name :
Unknown
Rating :
0
Type :
unknown

Yes who is the calllet

7206178857 / +17206178857
01-02-2022
Name :
Unknown
Rating :
0
Type :
business

Credit One Bank Collections out of Denver 1 2 2022

7196422284 / +17196422284
12-30-2021
Name :
Unknown
Rating :
0
Type :
unknown

There is an entry in contacts: Luce Research

7196422284 / +17196422284
12-29-2021
Name :
Rattlesnake
Rating :
0
Type :
unknown

Called repeatedly . Left no message .

7198880368 / +17198880368
12-27-2021
Name :
nada
Rating :
-1
Type :
unknown

shady business stuff going on

7202998512 / +17202998512
12-23-2021
Name :
Unknown
Rating :
0
Type :
unknown

Contacts have a name: Rodriguez

7202998512 / +17202998512
12-23-2021
Name :
Unknown
Rating :
0
Type :
unknown

Llaman para insultar no sé quién es ir

7194539904 / +17194539904
12-21-2021
Name :
Unknownjr
Rating :
0
Type :
positive

Polite

Map

Map

Area codes 303 and 720 are telephone area codes serving the north-central portion of the state of Colorado. They cover Denver and Boulder as well as their surrounding suburbs, including Lakewood, Littleton, Longmont, Aurora, and Castle Rock. Area code 303 is the original area code, while area code 720 is an overlay, meaning that the same physical service area is served by both area codes (303 and 720) and that ten-digit dialing is required for all calls made within the service area.

  • Phone codes 303200**** 303360****
  • Phone codes 303361**** 303520****
  • Phone codes 303521**** 303680****
  • Phone codes 303681**** 303840****
  • Phone codes 303841**** 303999****

State Colorado area code 303

Area code 303/720, which serve Denver and Boulder

303 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Colorado. 303 was split in 1995 creating the need to update some of the phone numbers to area code 970. In 1998, area code 720 was created and is currently an overlay to 303.

720 was first put in service June 1, 1998. It was created from area code 303.