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

720-321

You are reviewing the Area Code (NPA/NXX) report for 720-321. Did you mean to search the SMS short code 720321?

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 Number720321
Basic Format720-321
NPA (Area Code)720
NXX321

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-321-0XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-1XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-2XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-3XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-4XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-5XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-6XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-7XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-8XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-9XXX9636QWEST CORPORATIONDENVERAS06/02/2008DENVERCOWE07/13/2008
720-321-XXXX9636QWEST CORPORATIONDENVERAS05/29/2008DENVERCO

Business/Government Phones on the 720-321 Prefix

PhoneNameAddress
720-321-0000Saint Anthony Medical Campus11600 West 2nd Place Lakewood 80228 US
720-321-0000Saint Anthony Hospital11600 West 2nd Place Lakewood 80228 US
720-321-5000OrthoColorado Hospital11650 West 2nd Place Lakewood 80228 US

Reports

Anonymous User from , CO

March 31, 2026 at 8:25 PM

720-321-2133 reported as a Robocall. Received on March 31, 2026 at 3:15 PM.
Call for Dropped call or no message

Anonymous User from Aurora, Colorado

March 31, 2026 at 7:23 PM

720-321-2123 reported as a Robocall. Received on March 31, 2026 at 5:20 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Ballwin, Missouri

February 11, 2026 at 8:30 AM

720-321-9637 reported as a Robocall. Received on February 9, 2026 at 5:13 PM.

Anonymous User from North Ogden, Colorado

January 19, 2026 at 11:21 AM

720-321-5926 reported as a Robocall. Received on January 19, 2026 at 8:47 AM.
Call for Home improvement & cleaning

Anonymous User from Buena Vista, Colorado

January 8, 2026 at 12:31 PM

720-321-0007 reported as a Robocall. Received on January 8, 2026 at 10:00 AM.

Anonymous User from Navarre, Florida

November 19, 2025 at 8:05 PM

720-321-2718 reported as a Robocall. Received on November 19, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Evergreen, Colorado

April 19, 2025 at 6:27 PM

720-321-0000 reported as a Live Voice or Other. Received on April 14, 2025 at 2:09 PM.
Call for Dropped call or no message

Anonymous User from Aurora, Colorado

February 28, 2025 at 2:16 PM

720-321-4102 reported as a Robocall. Received on February 28, 2025 at 11:30 AM.
Call for Dropped call or no message

Anonymous User from , UT

October 10, 2024 at 3:24 PM

720-321-0007 reported as a Live Voice or Other. Received on October 10, 2024 at 1:00 PM.
Call for No Subject Provided

Anonymous User from , CO

August 20, 2023 at 7:54 AM

720-321-1079 reported as a Live Voice or Other. Received on August 17, 2023 at 9:25 AM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

July 13, 2023 at 5:31 PM

720-321-2708 reported as a Live Voice or Other. Received on July 13, 2023 at 3:29 AM.
Call for Energy, solar, & utilities

Anonymous User from El Prado, New Mexico

May 11, 2023 at 11:30 AM

720-321-0000 reported as a Live Voice or Other. Received on May 2, 2023 at 12:00 AM.

Anonymous User from Firestone, Colorado

February 17, 2023 at 3:26 PM

720-321-1872 reported as a Live Voice or Other. Received on February 17, 2023 at 12:00 AM.

Anonymous User from Masury, Ohio

January 30, 2023 at 1:30 PM

720-321-8290 reported as a Live Voice or Other. Received on January 30, 2023 at 1:14 PM.

Anonymous User from Burnsville, North Carolina

January 17, 2023 at 5:14 PM

720-321-8290 reported as a Robocall. Received on January 17, 2023 at 5:08 PM.
Call for Medical & prescriptions

Anonymous User from Broomfield, CO

August 22, 2022 at 7:39 PM

None reported as a Prerecorded Voice. Received on August 22, 2022 at 9:57 AM.
Unwanted call for Solar Panels Services
Caller ID indicated they called from 720-321-3119
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Denver, Colorado

July 29, 2022 at 12:55 PM

720-321-0234 reported as a Robocall. Received on July 29, 2022 at 10:54 AM.

Anonymous User from Denver, Colorado

July 12, 2022 at 4:40 PM

720-321-0866 reported as a Robocall. Received on July 12, 2022 at 2:39 PM.

Anonymous User from , CO

May 29, 2022 at 8:24 AM

720-321-1648 reported as a Live Voice or Other. Received on May 24, 2022 at 1:34 PM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

720-321-0XXX: 720-321-0000 | 720-321-0001 | 720-321-0003 | 720-321-0017 | 720-321-0020 | 720-321-0024 | 720-321-0230 | 720-321-0232 | 720-321-0236 | 720-321-0247 | 720-321-0248 | 720-321-0806 | 720-321-0807 | 720-321-0808 | 720-321-0860 | 720-321-0862 | 720-321-0867 |
720-321-1XXX: 720-321-1000 | 720-321-1003 | 720-321-1070 | 720-321-1075 | 720-321-1078 | 720-321-1080 | 720-321-1600 | 720-321-1605 | 720-321-1608 | 720-321-1640 | 720-321-1645 | 720-321-1647 | 720-321-1800 | 720-321-1852 | 720-321-1870 | 720-321-1877 | 720-321-1878 | 720-321-1887 |
720-321-2XXX: 720-321-2700 | 720-321-2703 | 720-321-2707 | 720-321-2759 | 720-321-2777 | 720-321-2778 |
720-321-3XXX: 720-321-3110 | 720-321-3111 | 720-321-3118 | 720-321-3196 | 720-321-3197 | 720-321-3198 |
720-321-4XXX: 720-321-4100 | 720-321-4106 | 720-321-4109 | 720-321-4189 | 720-321-4196 | 720-321-4197 |
720-321-8XXX: 720-321-8258 | 720-321-8282 | 720-321-8283 | 720-321-8292 | 720-321-8296 | 720-321-8297 |