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720-300

You are reviewing the Area Code (NPA/NXX) report for 720-300. Did you mean to search the SMS short code 720300?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number720300
Basic Format720-300
NPA (Area Code)720
NXX300

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-300-0XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-1XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-2XXX6529T-MOBILE USA, INC.DENVERAS03/05/2007DENVERCOWE04/01/2007
720-300-3XXX6529T-MOBILE USA, INC.DENVERAS03/05/2007DENVERCOWE04/01/2007
720-300-4XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-5XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-6XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-7XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-8XXX6529T-MOBILE USA, INC.DENVERAS03/05/2007DENVERCOWE04/01/2007
720-300-9XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-300-XXXX6529T-MOBILE USA, INC.DENVERASDENVERCO

Business/Government Phones on the 720-300 Prefix

PhoneNameAddress
720-300-2200KO Roofing, Inc.
720-300-9489Sakatuks Painting and Remodeling LLC
720-300-9557AMC Roofing, Inc.
720-300-1005Mile High Beauty & Wireless10263 East Iliff Avenue Aurora 80247 US
720-300-9725Raices2060 West Colfax Avenue Denver 80204 US

Reports

Anonymous User from Richmond, Texas

April 28, 2026 at 5:36 PM

720-300-1245 reported as a Live Voice or Other. Received on April 28, 2026 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Golden, CO

September 26, 2025 at 10:50 PM

reported as a Live Voice. Received on September 26, 2025 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-300-4451
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Arvada, Colorado

August 6, 2025 at 7:32 AM

720-300-2459 reported as a Robocall. Received on July 17, 2025 at 6:23 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Vero Beach, Florida

February 3, 2025 at 5:29 PM

720-300-8900 reported as a Robocall. Received on January 3, 2025 at 3:00 PM.
Call for Medical & prescriptions

Anonymous User from Commerce City, Colorado

January 29, 2024 at 4:40 PM

720-300-8359 reported as a unwanted call. Received on January 29, 2024 at 2:37 PM.
Call for Medical & prescriptions

Anonymous User from Festus, Missouri

January 23, 2024 at 11:01 AM

720-300-6912 reported as a Live Voice or Other. Received on January 23, 2024 at 9:53 AM.

Anonymous User from Grand Junction, CO

November 30, 2023 at 9:17 PM

720-300-8266 reported as a Text Message. Received on November 30, 2023 at 12:15 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Littleton, Colorado

November 24, 2022 at 3:35 PM

720-300-9635 reported as a Robocall. Received on November 24, 2022 at 3:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Mechnicsburg, PA

October 21, 2022 at 7:39 PM

None reported as a Text Message. Received on October 21, 2022 at 2:04 PM.
Unwanted call for Political Services
Caller ID indicated they called from 720-300-2089
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Boulder, CO

August 23, 2021 at 12:39 AM

720-300-3127 reported as a Prerecorded Voice. Received on August 23, 2021 at 10:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Boulder, CO

May 3, 2021 at 10:47 PM

730-300-5500 reported as a Live Voice. Received on May 3, 2021 at 4:40 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-300-5500
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Boulder, CO

April 28, 2021 at 9:20 PM

720-300-1776 reported as a Prerecorded Voice. Received on April 28, 2021 at 3:08 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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720-300-1XXX: 720-300-1000 | 720-300-1001 | 720-300-1600 | 720-300-1608 | 720-300-1614 | 720-300-1615 | 720-300-1616 | 720-300-1620 | 720-300-1700 | 720-300-1770 | 720-300-1777 | 720-300-1778 | 720-300-1780 |
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720-300-3XXX: 720-300-3123 | 720-300-3125 | 720-300-3128 | 720-300-3156 | 720-300-3158 | 720-300-3196 | 720-300-3300 | 720-300-3330 | 720-300-3333 | 720-300-3339 | 720-300-3345 | 720-300-3500 | 720-300-3510 | 720-300-3511 | 720-300-3515 | 720-300-3535 | 720-300-3600 | 720-300-3640 | 720-300-3645 | 720-300-3647 | 720-300-3655 | 720-300-3658 | 720-300-3700 | 720-300-3703 | 720-300-3708 | 720-300-3776 | 720-300-3778 | 720-300-3800 | 720-300-3810 | 720-300-3814 | 720-300-3815 |
720-300-4XXX: 720-300-4103 | 720-300-4183 | 720-300-4187 | 720-300-4189 | 720-300-4193 | 720-300-4197 | 720-300-4198 | 720-300-4400 | 720-300-4452 | 720-300-4454 | 720-300-4458 |
720-300-5XXX: 720-300-5000 | 720-300-5003 | 720-300-5006 | 720-300-5500 | 720-300-5502 | 720-300-5503 | 720-300-5504 | 720-300-5506 |
720-300-6XXX: 720-300-6910 | 720-300-6915 | 720-300-6917 | 720-300-6995 | 720-300-6996 | 720-300-6998 |
720-300-8XXX: 720-300-8163 | 720-300-8166 | 720-300-8169 | 720-300-8186 | 720-300-8187 | 720-300-8188 | 720-300-8262 | 720-300-8263 | 720-300-8268 | 720-300-8282 | 720-300-8283 | 720-300-8286 | 720-300-8350 | 720-300-8357 | 720-300-8358 | 720-300-8383 | 720-300-8386 | 720-300-8387 | 720-300-8900 | 720-300-8901 | 720-300-8907 | 720-300-8995 | 720-300-8997 | 720-300-8998 |
720-300-9XXX: 720-300-9362 | 720-300-9363 | 720-300-9369 | 720-300-9393 | 720-300-9480 | 720-300-9485 | 720-300-9487 | 720-300-9500 | 720-300-9550 | 720-300-9553 | 720-300-9559 | 720-300-9630 | 720-300-9637 | 720-300-9639 | 720-300-9692 | 720-300-9696 | 720-300-9697 |