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

7207132984 / +17207132984
10-18-2021
Name :
Unknown
Rating :
0
Type :
unknown

Unknown

7207132984 / +17207132984
10-18-2021
Name :
Merer
Rating :
+1
Type :
extortion

Dangerous

7194964980 / +17194964980
10-15-2021
Name :
Jade
Rating :
+3
Type :
business

This number is safe and belongs to Atlantic Gastroenterology

7196351622 / +17196351622
10-15-2021
Name :
Unknown
Rating :
+3
Type :
unknown

This number is safe and belongs to Mark H Wright DDS

7196244122 / +17196244122
10-15-2021
Name :
Unknown
Rating :
+3
Type :
unknown

This number is safe and belongs to Mark H Wright DDS

7196287440 / +17196287440
10-15-2021
Name :
Unknown
Rating :
+3
Type :
unknown

This number is safe and belongs to Mark H Wright DDS

7196287440 / +17196287440
10-15-2021
Name :
Unknown
Rating :
+3
Type :
unknown

This number is safe and belongs to Mark H Wright DDS

7196287440 / +17196287440
10-15-2021
Name :
Unknown
Rating :
+3
Type :
unknown

This number is safe and belongs to Mark H Wright DDS

7192491221 / +17192491221
10-13-2021
Name :
Unknown
Rating :
0
Type :
unknown

Likely phone sales

7192491221 / +17192491221
10-12-2021
Name :
Unknown
Rating :
0
Type :
unknown

is this a scam?

7195703288 / +17195703288
10-12-2021
Name :
Bon
Rating :
0
Type :
unknown

The callers # showed up as a bank, nut the number was not from the bake they were posing as, i9n fact not a banks...

9703295642 / +19703295642
10-12-2021
Name :
Redacted
Rating :
-3
Type :
scammer

This # is actively being used for attempts to illegally access company resources . In our case, it was a text message...

9706209419 / +19706209419
10-12-2021
Name :
Unknown
Rating :
0
Type :
unknown

There is an entry in contacts as ممممملكهunk and מגהול

9706209419 / +19706209419
10-12-2021
Name :
Sara
Rating :
0
Type :
scammer

This number calls continuously . Im in Australia this number is American? No need for them to be calling so must be a...

3034723632 / +13034723632
10-09-2021
Name :
Unknown
Rating :
0
Type :
unknown

Sheeesh

7195067295 / +17195067295
10-03-2021
Name :
Unknown
Rating :
0
Type :
unknown

What the heck

7206816672 / +17206816672
10-01-2021
Name :
Unknown
Rating :
-3
Type :
extortion

This is a Social Security Fraud number . There is a recording from a supposed "Jeffco police officer" warning that...

9706095483 / +19706095483
09-30-2021
Name :
Unknown
Rating :
0
Type :
unknown

Probably phone sales . Likely name is K Page

9706095483 / +19706095483
09-30-2021
Name :
Unknown
Rating :
0
Type :
unknown

Missed call . No msg left

7193383563 / +17193383563
09-27-2021
Name :
Unknown
Rating :
0
Type :
unknown

Scammer

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.