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720-277

You are reviewing the Area Code (NPA/NXX) report for 720-277. Did you mean to search the SMS short code 720277?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number720277
Basic Format720-277
NPA (Area Code)720
NXX277

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-277-0XXX6118LEVEL 3 COMMUNICATIONS, LLC - CODENVERRTDENVERCOWE
720-277-1XXX6529T-MOBILE USA, INC.DENVERAS01/05/2005DENVERCOWE02/04/2005
720-277-2XXX6529T-MOBILE USA, INC.DENVERAS01/05/2005DENVERCOWE02/04/2005
720-277-3XXX318JCOMCAST IP PHONE, LLCDENVERAS11/22/2002DENVERCOWE12/16/2002
720-277-4XXX6529T-MOBILE USA, INC.DENVERAS10/13/2009DENVERCOWE10/23/2009
720-277-5XXX6529T-MOBILE USA, INC.DENVERAS11/19/2003DENVERCOWE12/14/2003
720-277-6XXX6529T-MOBILE USA, INC.DENVERAS11/19/2003DENVERCOWE12/14/2003
720-277-7XXX6529T-MOBILE USA, INC.DENVERAS02/17/2005DENVERCOWE03/18/2005
720-277-8XXX6529T-MOBILE USA, INC.DENVERAS02/17/2005DENVERCOWE03/18/2005
720-277-9XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS01/21/2010DENVERCOWE02/19/2010
720-277-XXXX6118LEVEL 3 COMMUNICATIONS, LLC - CODENVERASDENVERCO

Business/Government Phones on the 720-277 Prefix

PhoneNameAddress
720-277-0369HearingLife
720-277-1766Anderson Design Group, LLC
720-277-2002Centennial Abatement Inc.
720-277-3593Diehl Concrete, Inc
720-277-4142Safe and Sound Auto Accessories Inc.
720-277-4474Unique Home Improvement LLC
720-277-5350ARAY Granite LLC
720-277-64971st Time Cleaning & Detail Services
720-277-7066Mountain View Electric Services LLC
720-277-8377Front Range Duct and Hood Cleaning
720-277-8451Chris' Garage Doors
720-277-9939O'Meara GMC
720-277-3146Boost MobileUS
720-277-3191Premier TRT and Med SpaUS
720-277-3371Mambo Beauty Salon9660 East Alameda Avenue Denver 80247 US
720-277-3574Visiting Angels Senior Home Care Aurora14231 East 4th Avenue Aurora 80011 US
720-277-3788GlassTek2353 South Havana Street Aurora 80014 US
720-277-3905Costere Mexican Resaurant Bar13701 West Jewell Avenue lakewood 80228 US
720-277-5930Comfort Dental8223 South Quebec Street Centennial 80112 US
720-277-7575Wine & Design14243 West Colfax Avenue Lakewood 80401 US
720-277-8600Misaki at Superior402 Marshall Road Superior US

Reports

Anonymous User from , CO

December 1, 2025 at 1:54 PM

720-277-9839 reported as a Robocall. Received on November 29, 2025 at 11:03 AM.

Anonymous User from Denver, Colorado

January 20, 2025 at 3:25 PM

720-277-8645 reported as a Live Voice or Other. Received on January 20, 2025 at 1:21 PM.

Anonymous User from Erie, Colorado

January 15, 2025 at 3:52 PM

720-277-3202 reported as a Live Voice or Other. Received on January 14, 2025 at 12:00 AM.

Anonymous User from , CA

October 31, 2024 at 3:42 AM

720-277-9147 reported as a Live Voice or Other. Received on October 30, 2024 at 8:18 PM.
Call for No Subject Provided

Anonymous User from Prattville, Alabama

September 25, 2024 at 12:20 PM

720-277-9147 reported as a Live Voice or Other. Received on September 25, 2024 at 11:10 AM.

Anonymous User from , CO

July 11, 2024 at 1:06 PM

720-277-3407 reported as a Live Voice or Other. Received on July 11, 2024 at 10:38 PM.

Anonymous User from , CO

May 15, 2023 at 5:04 PM

720-277-0206 reported as a Robocall. Received on May 15, 2023 at 3:03 PM.
Call for Energy, solar, & utilities

Anonymous User from Select Ethnicity, Washington

May 11, 2023 at 1:42 PM

720-277-2999 reported as a Robocall. Received on May 11, 2023 at 8:54 AM.
Call for Dropped call or no message

Anonymous User from Vancouver, Colorado

April 20, 2023 at 4:56 PM

720-277-4265 reported as a Robocall. Received on April 20, 2023 at 1:48 PM.
Call for Medical & prescriptions

Anonymous User from Denver, Colorado

February 21, 2023 at 5:21 PM

720-277-5293 reported as a Robocall. Received on February 21, 2023 at 2:20 PM.

Anonymous User from , CO

February 8, 2023 at 10:30 AM

720-277-3945 reported as a Robocall. Received on February 8, 2023 at 8:25 AM.
Call for No Subject Provided

Anonymous User from Littleton, Colorado

January 25, 2023 at 7:36 PM

720-277-0436 reported as a Robocall. Received on January 25, 2023 at 3:08 PM.
Call for Dropped call or no message

Anonymous User from Colorado Springs, Virginia

November 16, 2022 at 4:07 PM

720-277-9147 reported as a Live Voice or Other. Received on November 10, 2022 at 9:23 AM.

Anonymous User from , CO

September 2, 2022 at 5:53 PM

720-277-3899 reported as a Robocall. Received on September 2, 2022 at 3:48 PM.
Call for Dropped call or no message

Anonymous User from , WY

April 11, 2016 at 8:32 PM

reported as a Live Voice. Received on April 11, 2016 at 9:30 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-277-0827
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

March 4, 2016 at 4:22 AM

720-277-0950 reported as a Live Voice. Received on March 3, 2016 at 7:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

June 26, 2015 at 6:50 PM

reported as a Live Voice. Received on June 26, 2015 at 9:32 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-277-0336
Contacted via Wired

Most 'popular' numbers on this prefix:

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720-277-3XXX: 720-277-3143 | 720-277-3146 | 720-277-3149 | 720-277-3166 | 720-277-3169 | 720-277-3193 | 720-277-3195 | 720-277-3196 | 720-277-3200 | 720-277-3203 | 720-277-3206 | 720-277-3210 | 720-277-3211 | 720-277-3212 | 720-277-3214 | 720-277-3250 | 720-277-3251 | 720-277-3253 | 720-277-3255 | 720-277-3270 | 720-277-3275 | 720-277-3276 | 720-277-3277 | 720-277-3300 | 720-277-3303 | 720-277-3351 | 720-277-3353 | 720-277-3355 | 720-277-3375 | 720-277-3376 | 720-277-3377 | 720-277-3400 | 720-277-3404 | 720-277-3408 | 720-277-3443 | 720-277-3446 | 720-277-3500 | 720-277-3503 | 720-277-3505 | 720-277-3590 | 720-277-3593 | 720-277-3598 | 720-277-3700 | 720-277-3778 | 720-277-3779 | 720-277-3780 | 720-277-3783 | 720-277-3789 | 720-277-3800 | 720-277-3830 | 720-277-3850 | 720-277-3890 | 720-277-3894 | 720-277-3898 | 720-277-3900 | 720-277-3901 | 720-277-3903 | 720-277-3935 | 720-277-3937 | 720-277-3938 | 720-277-3939 | 720-277-3943 | 720-277-3947 | 720-277-3949 | 720-277-3983 | 720-277-3984 | 720-277-3989 |
720-277-4XXX: 720-277-4133 | 720-277-4141 | 720-277-4143 | 720-277-4149 | 720-277-4241 | 720-277-4247 | 720-277-4249 | 720-277-4260 | 720-277-4268 | 720-277-4269 | 720-277-4400 | 720-277-4409 | 720-277-4454 | 720-277-4470 | 720-277-4477 | 720-277-4478 | 720-277-4500 | 720-277-4545 | 720-277-4570 | 720-277-4577 | 720-277-4578 | 720-277-4932 | 720-277-4938 | 720-277-4939 | 720-277-4996 | 720-277-4997 | 720-277-4998 |
720-277-5XXX: 720-277-5000 | 720-277-5009 | 720-277-5050 | 720-277-5070 | 720-277-5075 | 720-277-5077 | 720-277-5141 | 720-277-5143 | 720-277-5149 | 720-277-5161 | 720-277-5163 | 720-277-5166 | 720-277-5169 | 720-277-5171 | 720-277-5173 | 720-277-5178 | 720-277-5233 | 720-277-5234 | 720-277-5251 | 720-277-5290 | 720-277-5291 | 720-277-5293 | 720-277-5303 | 720-277-5351 | 720-277-5353 | 720-277-5355 | 720-277-5820 | 720-277-5822 | 720-277-5828 | 720-277-5886 | 720-277-5887 | 720-277-5889 | 720-277-5937 | 720-277-5938 | 720-277-5939 | 720-277-5959 | 720-277-5996 | 720-277-5997 |
720-277-6XXX: 720-277-6100 | 720-277-6102 | 720-277-6105 | 720-277-6191 | 720-277-6196 | 720-277-6197 | 720-277-6400 | 720-277-6410 | 720-277-6477 | 720-277-6490 | 720-277-6497 | 720-277-6498 | 720-277-6920 | 720-277-6924 | 720-277-6925 | 720-277-6995 | 720-277-6996 | 720-277-6997 |
720-277-7XXX: 720-277-7000 | 720-277-7040 | 720-277-7060 | 720-277-7062 | 720-277-7069 | 720-277-7070 |
720-277-8XXX: 720-277-8000 | 720-277-8003 | 720-277-8006 | 720-277-8009 | 720-277-8305 | 720-277-8309 | 720-277-8360 | 720-277-8363 | 720-277-8366 | 720-277-8383 | 720-277-8443 | 720-277-8453 | 720-277-8454 | 720-277-8455 | 720-277-8500 | 720-277-8505 | 720-277-8555 | 720-277-8575 | 720-277-8576 | 720-277-8577 | 720-277-8606 | 720-277-8640 | 720-277-8645 | 720-277-8649 | 720-277-8696 | 720-277-8697 | 720-277-8793 | 720-277-8797 | 720-277-8799 |
720-277-9XXX: 720-277-9143 | 720-277-9144 | 720-277-9149 | 720-277-9161 | 720-277-9163 | 720-277-9166 | 720-277-9834 | 720-277-9836 | 720-277-9838 | 720-277-9900 | 720-277-9901 | 720-277-9903 | 720-277-9909 | 720-277-9930 | 720-277-9935 | 720-277-9936 | 720-277-9990 | 720-277-9999 |