phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

303-830

You are reviewing the Area Code (NPA/NXX) report for 303-830. Did you mean to search the SMS short code 303830?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303830
Basic Format303-830
NPA (Area Code)303
NXX830

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
303-830-0XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-1XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-2XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-3XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-4XXX508JCENTURYLINK COMMUNICATIONS, LLCDENVERAS07/07/2015DENVERCOWE08/06/2015
303-830-5XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-6XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-7XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-8XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-9XXX9636QWEST CORPORATIONDENVERRTDENVERCOWE
303-830-XXXX9636QWEST CORPORATIONDENVERASDENVERCO

Business/Government Phones on the 303-830 Prefix

PhoneNameAddress
303-830-0808Huntington C. Brown & Associates LLC
303-830-0880Sawyer Legal Group, LLC
303-830-1839Parkinson Association Of The Rockies
303-830-4684Onsite Concrete & Restoration Inc
303-830-1112Little Gingko Asian Cafe1279 Marion Street Denver 80218 US
303-830-1112Little Gingko Asian Cafe1279 Marion Street Denver 80218 US
303-830-3967La Bouche Wine Bar1100 East 17th Avenue Denver 80218 US
303-830-4333Jimmy John's14315 Orchard Parkway Westminster 80023 US
303-830-4529Costco Business Center400 South Zuni Street Denver 80223-1969 US
303-830-6885Bayaud Enterprises313 West Bayaud Avenue Denver 80223 US
303-830-9191Floyd's 99 Barbershop1092 Broadway Denver 80203 US

Reports

Anonymous User from , CO

March 25, 2026 at 3:09 PM

303-830-0725 reported as a unwanted call. Received on March 25, 2026 at 12:46 PM.

Anonymous User from Frederick, Colorado

March 18, 2026 at 1:08 PM

303-830-6622 reported as a Robocall. Received on March 18, 2026 at 11:01 AM.
Call for Medical & prescriptions

Anonymous User from Longmont, Colorado

February 4, 2026 at 6:44 PM

303-830-0356 reported as a Live Voice or Other. Received on February 4, 2026 at 4:38 PM.
Call for Home improvement & cleaning

Anonymous User from , CO

February 2, 2026 at 8:25 PM

303-830-2199 reported as a Robocall. Received on February 2, 2026 at 12:00 AM.
Call for Energy, solar, & utilities

Anonymous User from , CO

February 2, 2026 at 8:24 PM

303-830-2199 reported as a Robocall. Received on February 2, 2026 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from , CO

January 27, 2026 at 5:45 PM

303-830-3148 reported as a unwanted call. Received on January 26, 2026 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Longmont, Colorado

January 23, 2026 at 7:58 PM

303-830-9538 reported as a Robocall. Received on January 23, 2026 at 5:54 PM.

Anonymous User from Boulder, Colorado

January 9, 2026 at 11:49 AM

303-830-0105 reported as a Live Voice or Other. Received on January 9, 2026 at 9:49 AM.

Anonymous User from Longmont, Colorado

November 28, 2025 at 12:47 PM

303-830-6057 reported as a Robocall. Received on November 28, 2025 at 9:24 AM.

Anonymous User from Conifer, Colorado

September 18, 2025 at 4:40 PM

303-830-1674 reported as a Live Voice or Other. Received on September 18, 2025 at 12:00 AM.

Anonymous User from Longmont, Colorado

September 16, 2025 at 5:31 PM

303-830-7101 reported as a Robocall. Received on September 16, 2025 at 3:28 PM.

Anonymous User from , CO

September 15, 2025 at 5:52 PM

303-830-2913 reported as a Robocall. Received on September 15, 2025 at 5:50 PM.
Call for Dropped call or no message

Anonymous User from , CO

August 27, 2025 at 9:54 AM

303-830-9168 reported as a Live Voice or Other. Received on August 26, 2025 at 8:04 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Aurora, Colorado

July 21, 2025 at 10:39 AM

303-830-1673 reported as a Robocall. Received on July 21, 2025 at 8:35 AM.
Call for Medical & prescriptions

Anonymous User from Merrick, New York

May 28, 2025 at 10:21 AM

303-830-7728 reported as a Live Voice or Other. Received on May 28, 2025 at 9:53 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Hartsel, Colorado

April 23, 2025 at 2:48 PM

303-830-0944 reported as a Robocall. Received on April 23, 2025 at 12:13 PM.

Anonymous User from Loveland, Colorado

April 23, 2025 at 2:47 PM

303-830-8334 reported as a Robocall. Received on April 23, 2025 at 12:47 PM.
Call for Medical & prescriptions

Anonymous User from Longmont, Colorado

April 23, 2025 at 12:18 PM

303-830-2053 reported as a Robocall. Received on April 23, 2025 at 10:15 AM.
Call for Energy, solar, & utilities

Anonymous User from , CO

April 8, 2025 at 3:37 PM

303-830-5143 reported as a unwanted call. Received on April 8, 2025 at 11:22 AM.

Anonymous User from Littleton, Colorado

March 19, 2025 at 5:20 PM

303-830-0616 reported as a Robocall. Received on March 19, 2025 at 3:17 PM.
Call for Dropped call or no message

Anonymous User from Harrisburg, North Carolina

February 21, 2025 at 3:05 PM

303-830-6947 reported as a Live Voice or Other. Received on February 21, 2025 at 3:02 PM.
Call for Medical & prescriptions

Anonymous User from , CO

December 30, 2024 at 10:52 AM

303-830-9713 reported as a Live Voice or Other. Received on December 30, 2024 at 8:44 AM.
Call for Home improvement & cleaning

Anonymous User from Aurora, Colorado

November 23, 2024 at 12:33 PM

303-830-6846 reported as a Live Voice or Other. Received on November 23, 2024 at 10:23 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

July 29, 2024 at 9:03 PM

303-830-3545 reported as a Live Voice or Other. Received on July 29, 2024 at 3:33 PM.

Anonymous User from , CO

June 23, 2024 at 9:08 AM

303-830-0358 reported as a Live Voice or Other. Received on June 20, 2024 at 11:18 AM.
Call for Dropped call or no message

Anonymous User from Longmont, Colorado

December 16, 2023 at 10:51 AM

303-830-5170 reported as a Live Voice or Other. Received on December 16, 2023 at 8:42 AM.
Call for Energy, solar, & utilities

Anonymous User from Evergreen, Colorado

December 14, 2023 at 6:18 PM

303-830-2637 reported as a Live Voice or Other. Received on December 7, 2023 at 5:03 PM.
Call for Dropped call or no message

Anonymous User from Longmont, Colorado

October 11, 2023 at 6:42 PM

303-830-1584 reported as a Live Voice or Other. Received on October 11, 2023 at 4:21 PM.
Call for Energy, solar, & utilities

Anonymous User from Golden, Colorado

July 24, 2023 at 2:08 PM

303-830-7840 reported as a Robocall. Received on July 24, 2023 at 12:06 PM.

Anonymous User from Bailey, Colorado

June 21, 2023 at 12:04 PM

303-830-0566 reported as a Robocall. Received on June 21, 2023 at 9:46 AM.

Anonymous User from Parker, Colorado

April 27, 2023 at 4:34 PM

303-830-9530 reported as a Live Voice or Other. Received on April 27, 2023 at 2:30 PM.

Anonymous User from Firestone, Colorado

December 26, 2022 at 4:17 PM

303-830-0723 reported as a Robocall. Received on December 26, 2022 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

303-830-0XXX: 303-830-0212 | 303-830-0214 | 303-830-0217 | 303-830-0238 | 303-830-0247 | 303-830-0248 | 303-830-0300 | 303-830-0303 | 303-830-0308 | 303-830-0350 | 303-830-0353 | 303-830-0358 | 303-830-0500 | 303-830-0503 | 303-830-0506 | 303-830-0560 | 303-830-0561 | 303-830-0562 | 303-830-0700 | 303-830-0702 | 303-830-0707 | 303-830-0721 | 303-830-0722 | 303-830-0728 | 303-830-0800 | 303-830-0802 | 303-830-0808 | 303-830-0903 | 303-830-0907 | 303-830-0909 | 303-830-0940 | 303-830-0947 |
303-830-1XXX: 303-830-1000 | 303-830-1001 | 303-830-1003 | 303-830-1110 | 303-830-1111 | 303-830-1115 | 303-830-1122 | 303-830-1199 | 303-830-1300 | 303-830-1303 | 303-830-1308 | 303-830-1313 | 303-830-1314 | 303-830-1315 | 303-830-1508 | 303-830-1515 | 303-830-1547 | 303-830-1583 | 303-830-1584 | 303-830-1588 | 303-830-1800 | 303-830-1831 | 303-830-1833 | 303-830-1838 | 303-830-1852 | 303-830-1887 |
303-830-2XXX: 303-830-2000 | 303-830-2007 | 303-830-2008 | 303-830-2060 | 303-830-2062 | 303-830-2069 | 303-830-2100 | 303-830-2121 | 303-830-2122 | 303-830-2123 | 303-830-2146 | 303-830-2166 | 303-830-2600 | 303-830-2630 | 303-830-2631 | 303-830-2633 | 303-830-2657 | 303-830-2658 | 303-830-2970 | 303-830-2975 | 303-830-2977 | 303-830-2992 | 303-830-2997 | 303-830-2998 |
303-830-3XXX: 303-830-3300 | 303-830-3303 | 303-830-3307 | 303-830-3308 | 303-830-3333 | 303-830-3400 | 303-830-3443 | 303-830-3470 | 303-830-3477 | 303-830-3478 | 303-830-3900 | 303-830-3906 | 303-830-3960 | 303-830-3962 | 303-830-3969 | 303-830-3998 |
303-830-4XXX: 303-830-4600 | 303-830-4680 | 303-830-4683 | 303-830-4688 | 303-830-4770 | 303-830-4777 | 303-830-4778 |
303-830-5XXX: 303-830-5170 | 303-830-5173 | 303-830-5175 |
303-830-6XXX: 303-830-6303 | 303-830-6336 | 303-830-6337 | 303-830-6370 | 303-830-6373 | 303-830-6375 | 303-830-6443 | 303-830-6444 | 303-830-6447 | 303-830-6452 | 303-830-6453 | 303-830-6500 | 303-830-6508 | 303-830-6530 | 303-830-6533 | 303-830-6535 | 303-830-6550 | 303-830-6600 | 303-830-6650 | 303-830-6652 | 303-830-6656 | 303-830-6840 | 303-830-6845 | 303-830-6847 | 303-830-6883 | 303-830-6887 | 303-830-6889 |
303-830-7XXX: 303-830-7800 | 303-830-7840 | 303-830-7847 | 303-830-7848 | 303-830-7887 |
303-830-8XXX: 303-830-8122 | 303-830-8126 | 303-830-8127 | 303-830-8181 | 303-830-8187 | 303-830-8188 | 303-830-8303 | 303-830-8308 | 303-830-8309 | 303-830-8330 | 303-830-8333 | 303-830-8338 | 303-830-8700 | 303-830-8701 | 303-830-8707 | 303-830-8787 | 303-830-8800 | 303-830-8840 | 303-830-8847 | 303-830-8848 | 303-830-8899 |
303-830-9XXX: 303-830-9500 | 303-830-9530 | 303-830-9533 | 303-830-9535 | 303-830-9550 |