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

720-666

You are reviewing the Area Code (NPA/NXX) report for 720-666. Did you mean to search the SMS short code 720666?

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 Number720666
Basic Format720-666
NPA (Area Code)720
NXX666

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-666-0XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-1XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-2XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-3XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-4XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-5XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/06/2012DENVERCOWE07/18/2012
720-666-6XXX278FPEERLESS NETWORK OF COLORADO, LLC - CODENVERAS05/24/2012DENVERCOWE07/14/2012
720-666-7XXX6529T-MOBILE USA, INC.DENVERAS07/17/2012DENVERCOWE07/27/2012
720-666-8XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS09/24/2012DENVERCOWE10/30/2012
720-666-9XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS09/24/2012DENVERCOWE10/30/2012
720-666-XXXX278FPEERLESS NETWORK OF COLORADO, LLC - CODENVERAS05/23/2012DENVERCO

Business/Government Phones on the 720-666 Prefix

PhoneNameAddress
720-666-5518ROW Concrete Company LLC
720-666-9868Elevated Excavating, Inc.
720-666-3971Maple Tree Apartments1840 South Garfield Street Denver 80210 US

Reports

Anonymous User from Ottsville, Pennsylvania

February 17, 2026 at 1:25 PM

720-666-6571 reported as a Robocall. Received on February 17, 2026 at 12:40 PM.

Anonymous User from Erie, Colorado

February 2, 2026 at 5:42 PM

720-666-6844 reported as a Live Voice or Other. Received on February 2, 2026 at 12:00 AM.

Anonymous User from Thornton, CO

January 17, 2026 at 5:13 PM

reported as a Live Voice. Received on January 17, 2026 at 2:30 PM.
Unwanted call for Other Services
Caller ID indicated they called from 720-666-6011
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

November 19, 2025 at 6:12 PM

720-666-6203 reported as a Live Voice or Other. Received on November 19, 2025 at 2:00 PM.
Call for Medical & prescriptions

Anonymous User from Bismarck, North Dakota

August 1, 2025 at 4:34 PM

720-666-6558 reported as a Live Voice or Other. Received on August 1, 2025 at 3:30 AM.

Anonymous User from , CO

July 15, 2025 at 6:49 PM

720-666-4295 reported as a Robocall. Received on July 14, 2025 at 4:15 PM.
Call for No Subject Provided

Anonymous User from Thornton, Colorado

May 24, 2025 at 11:16 AM

720-666-6927 reported as a Live Voice or Other. Received on May 24, 2025 at 9:10 AM.
Call for Medical & prescriptions

Anonymous User from Erie, Colorado

March 3, 2025 at 2:37 PM

720-666-6738 reported as a Live Voice or Other. Received on March 3, 2025 at 12:00 AM.

Anonymous User from Erie, Colorado

February 20, 2025 at 4:00 PM

720-666-6385 reported as a Live Voice or Other. Received on February 20, 2025 at 12:00 AM.

Anonymous User from , MA

January 23, 2025 at 1:25 PM

720-666-6246 reported as a Robocall. Received on January 23, 2025 at 11:21 AM.

Anonymous User from , NE

January 16, 2025 at 4:37 PM

720-666-6557 reported as a Live Voice or Other. Received on January 16, 2025 at 3:27 PM.

Anonymous User from Erie, Colorado

January 15, 2025 at 3:55 PM

720-666-6769 reported as a Live Voice or Other. Received on January 15, 2025 at 12:00 AM.

Anonymous User from Estes Park, Colorado

December 31, 2024 at 11:28 AM

720-666-6557 reported as a Robocall. Received on December 17, 2024 at 2:40 PM.
Call for Dropped call or no message

Anonymous User from , CO

September 11, 2024 at 4:15 PM

720-666-4716 reported as a Robocall. Received on September 11, 2024 at 2:02 PM.
Call for Energy, solar, & utilities

Anonymous User from Thornton, Colorado

August 28, 2024 at 3:54 PM

720-666-7254 reported as a Robocall. Received on August 28, 2024 at 11:19 AM.

Anonymous User from Lakewood, Colorado

July 30, 2024 at 4:26 PM

720-666-6424 reported as a Robocall. Received on July 30, 2024 at 9:01 AM.
Call for Dropped call or no message

Anonymous User from , CO

June 6, 2024 at 1:08 PM

720-666-6047 reported as a Robocall. Received on June 6, 2024 at 11:04 AM.
Call for No Subject Provided

Anonymous User from , CO

June 6, 2024 at 1:07 PM

720-666-6047 reported as a Robocall. Received on June 6, 2024 at 11:04 AM.
Call for No Subject Provided

Anonymous User from Perryville, Arkansas

May 8, 2024 at 6:08 PM

720-666-6493 reported as a unwanted call. Received on May 8, 2024 at 2:07 PM.

Anonymous User from Conyers, Georgia

May 8, 2024 at 10:33 AM

720-666-6380 reported as a Robocall. Received on May 8, 2024 at 10:22 AM.
Call for Dropped call or no message

Anonymous User from Milliken, Colorado

April 1, 2024 at 10:53 AM

720-666-6359 reported as a Robocall. Received on March 19, 2024 at 12:13 PM.

Anonymous User from Longmont, Colorado

March 29, 2024 at 2:34 PM

720-666-6359 reported as a Live Voice or Other. Received on March 29, 2024 at 12:16 PM.

Anonymous User from Lakewood, Colorado

March 12, 2024 at 12:27 PM

720-666-2488 reported as a Live Voice or Other. Received on January 1, 2024 at 12:00 AM.

Anonymous User from Loveland, Colorado

March 3, 2024 at 8:33 PM

720-666-6359 reported as a Robocall. Received on February 29, 2024 at 5:26 PM.

Anonymous User from Point Reyes Station, California

January 10, 2024 at 1:13 PM

720-666-6799 reported as a Robocall. Received on January 10, 2024 at 9:49 AM.
Call for Dropped call or no message

Anonymous User from Denver, Colorado

January 6, 2024 at 11:55 AM

720-666-6380 reported as a Live Voice or Other. Received on January 6, 2024 at 9:48 AM.

Anonymous User from Willowbrook, Illinois

January 3, 2024 at 7:47 PM

720-666-6380 reported as a Robocall. Received on January 3, 2024 at 4:44 PM.

Anonymous User from Willowbrook, Illinois

January 3, 2024 at 7:35 PM

720-666-6380 reported as a Live Voice or Other. Received on January 3, 2024 at 4:44 PM.

Anonymous User from , IL

December 27, 2023 at 2:42 PM

720-666-6380 reported as a Robocall. Received on December 27, 2023 at 1:40 PM.

Anonymous User from Woodridge, Illinois

December 19, 2023 at 1:35 PM

720-666-6380 reported as a Live Voice or Other. Received on December 19, 2023 at 12:23 PM.

Anonymous User from Lisle, Illinois

December 16, 2023 at 11:42 PM

720-666-6380 reported as a Live Voice or Other. Received on December 16, 2023 at 9:09 AM.

Anonymous User from Sandwich, Illinois

December 1, 2023 at 10:22 AM

720-666-6380 reported as a Robocall. Received on November 25, 2023 at 3:25 PM.

Anonymous User from Westminster, Colorado

November 22, 2023 at 10:55 AM

720-666-6432 reported as a Live Voice or Other. Received on November 21, 2023 at 7:25 AM.

Anonymous User from Fenton, Michigan

November 14, 2023 at 1:40 PM

720-666-1853 reported as a Robocall. Received on November 14, 2023 at 1:34 PM.

Anonymous User from , CA

November 6, 2023 at 2:37 PM

720-666-1853 reported as a Live Voice or Other. Received on November 4, 2023 at 5:04 PM.

Anonymous User from , GA

October 9, 2023 at 6:00 AM

720-666-9141 reported as a Live Voice or Other. Received on October 9, 2023 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Loveland, Colorado

September 22, 2023 at 11:20 AM

720-666-6557 reported as a Live Voice or Other. Received on September 21, 2023 at 3:52 PM.

Anonymous User from Queens Village, New York

September 19, 2023 at 12:09 PM

720-666-6454 reported as a Robocall. Received on September 18, 2023 at 12:33 PM.
Call for Dropped call or no message

Anonymous User from Copley, Ohio

September 19, 2023 at 10:01 AM

720-666-6452 reported as a Live Voice or Other. Received on September 18, 2023 at 5:29 PM.
Call for Medical & prescriptions

Anonymous User from , CO

September 11, 2023 at 3:51 PM

720-666-6487 reported as a unwanted call. Received on September 11, 2023 at 1:36 PM.

Anonymous User from , CO

September 11, 2023 at 3:51 PM

720-666-6487 reported as a Robocall. Received on September 11, 2023 at 1:36 PM.

Anonymous User from , CO

August 25, 2023 at 11:37 AM

720-666-6419 reported as a Robocall. Received on August 25, 2023 at 9:00 AM.

Anonymous User from Vancouver, Washington

July 7, 2023 at 2:19 PM

720-666-5936 reported as a Robocall. Received on July 6, 2023 at 8:58 AM.
Call for Dropped call or no message

Anonymous User from Vancouver, Washington

July 6, 2023 at 5:34 PM

720-666-5936 reported as a Robocall. Received on July 6, 2023 at 8:58 AM.
Call for Dropped call or no message

Anonymous User from Loveland, Colorado

June 26, 2023 at 6:57 PM

720-666-7321 reported as a Robocall. Received on June 26, 2023 at 4:55 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Parker, Colorado

June 7, 2023 at 11:07 AM

720-666-6766 reported as a Live Voice or Other. Received on June 5, 2023 at 12:31 PM.

Anonymous User from Rye, Colorado

April 6, 2023 at 6:53 PM

720-666-6427 reported as a Live Voice or Other. Received on April 6, 2023 at 4:42 PM.

Anonymous User from Empire, Colorado

March 30, 2023 at 7:54 PM

720-666-6437 reported as a Robocall. Received on March 30, 2023 at 5:29 PM.
Call for Energy, solar, & utilities

Anonymous User from Denver, Colorado

March 16, 2023 at 8:34 PM

720-666-6946 reported as a Robocall. Received on March 14, 2023 at 1:16 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Thornton, Colorado

March 6, 2023 at 3:44 PM

720-666-6827 reported as a Robocall. Received on March 6, 2023 at 1:39 PM.

Anonymous User from Thornton, Colorado

February 27, 2023 at 4:52 PM

720-666-6161 reported as a Robocall. Received on February 27, 2023 at 7:58 AM.

Anonymous User from Thornton, Colorado

February 24, 2023 at 5:47 PM

720-666-6445 reported as a Robocall. Received on February 24, 2023 at 3:38 AM.

Anonymous User from Thornton, Colorado

February 24, 2023 at 5:45 PM

720-666-7668 reported as a Robocall. Received on February 24, 2023 at 2:57 AM.

Anonymous User from Loveland, Colorado

February 5, 2023 at 8:17 PM

720-666-6153 reported as a Robocall. Received on February 3, 2023 at 10:19 AM.
Call for Energy, solar, & utilities

Anonymous User from Raleigh, North Carolina

November 1, 2022 at 6:00 PM

720-666-3465 reported as a Robocall. Received on November 1, 2022 at 5:17 PM.
Call for Dropped call or no message

Anonymous User from Woodland Park, Colorado

July 12, 2022 at 5:18 PM

720-666-6557 reported as a Robocall. Received on July 12, 2022 at 2:38 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Richmond, MO

April 10, 2021 at 9:26 PM

720-666-6525 reported as a Live Voice. Received on April 10, 2021 at 6:43 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Peachtree City, GA

March 31, 2021 at 7:53 PM

720-666-6525 reported as a Prerecorded Voice. Received on March 31, 2021 at 3:45 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-893-7155
Contacted via Wired

Anonymous User from Denver, CO

September 28, 2020 at 8:51 PM

None reported as a Prerecorded Voice. Received on September 28, 2020 at 2:46 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-666-7315
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

720-666-0XXX: 720-666-0303 | 720-666-0312 | 720-666-0330 | 720-666-0334 | 720-666-0339 | 720-666-0343 |
720-666-1XXX: 720-666-1800 | 720-666-1814 | 720-666-1816 | 720-666-1818 | 720-666-1850 |
720-666-2XXX: 720-666-2400 | 720-666-2447 | 720-666-2478 | 720-666-2483 | 720-666-2486 | 720-666-2488 |
720-666-3XXX: 720-666-3122 | 720-666-3123 | 720-666-3125 | 720-666-3196 | 720-666-3197 | 720-666-3198 | 720-666-3400 | 720-666-3443 | 720-666-3449 | 720-666-3460 | 720-666-3462 | 720-666-3465 | 720-666-3600 | 720-666-3655 | 720-666-3670 | 720-666-3676 | 720-666-3678 |
720-666-4XXX: 720-666-4140 | 720-666-4145 | 720-666-4149 | 720-666-4189 | 720-666-4196 | 720-666-4197 | 720-666-4710 | 720-666-4711 | 720-666-4717 | 720-666-4787 |
720-666-5XXX: 720-666-5460 | 720-666-5465 | 720-666-5466 | 720-666-5500 | 720-666-5511 | 720-666-5515 | 720-666-5517 | 720-666-5554 | 720-666-5555 | 720-666-5937 | 720-666-5938 | 720-666-5939 | 720-666-5959 | 720-666-5997 |
720-666-6XXX: 720-666-6000 | 720-666-6020 | 720-666-6040 | 720-666-6045 | 720-666-6047 | 720-666-6060 | 720-666-6143 | 720-666-6161 | 720-666-6163 | 720-666-6166 | 720-666-6243 | 720-666-6245 | 720-666-6247 | 720-666-6258 | 720-666-6287 | 720-666-6363 | 720-666-6367 | 720-666-6369 | 720-666-6383 | 720-666-6386 | 720-666-6387 | 720-666-6443 | 720-666-6446 | 720-666-6447 | 720-666-6462 | 720-666-6468 | 720-666-6500 | 720-666-6515 | 720-666-6520 | 720-666-6522 | 720-666-6525 | 720-666-6550 | 720-666-6762 | 720-666-6763 | 720-666-6767 | 720-666-6790 | 720-666-6795 | 720-666-6799 | 720-666-6820 | 720-666-6824 | 720-666-6825 | 720-666-6883 | 720-666-6887 | 720-666-6889 | 720-666-6940 | 720-666-6945 | 720-666-6947 | 720-666-6996 | 720-666-6997 | 720-666-6998 |
720-666-7XXX: 720-666-7255 | 720-666-7256 | 720-666-7258 | 720-666-7310 | 720-666-7311 | 720-666-7317 | 720-666-7372 | 720-666-7373 | 720-666-7379 | 720-666-7600 | 720-666-7663 | 720-666-7666 | 720-666-7667 |
720-666-8XXX: 720-666-8320 | 720-666-8322 | 720-666-8325 | 720-666-8383 | 720-666-8386 | 720-666-8387 |
720-666-9XXX: 720-666-9140 | 720-666-9143 | 720-666-9145 | 720-666-9192 | 720-666-9196 | 720-666-9197 | 720-666-9247 | 720-666-9280 | 720-666-9287 | 720-666-9288 | 720-666-9292 | 720-666-9297 | 720-666-9862 | 720-666-9867 | 720-666-9869 | 720-666-9883 | 720-666-9887 | 720-666-9889 |