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423-856

You are reviewing the Area Code (NPA/NXX) report for 423-856. Did you mean to search the SMS short code 423856?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number423856
Basic Format423-856
NPA (Area Code)423
NXX856

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
423-856-0XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNATHENSAS10/06/2016ATHENSTNSE12/01/2016
423-856-1XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS10/23/2017ATHENSTNSE12/03/2017
423-856-2XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS10/23/2017ATHENSTNSE12/03/2017
423-856-3XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS10/01/2018ATHENSTNSE10/10/2018
423-856-4XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS10/01/2018ATHENSTNSE10/10/2018
423-856-5XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS10/01/2018ATHENSTNSE10/10/2018
423-856-6XXX073HTELNYX LLCATHENSAS03/20/2017ATHENSTNSE03/30/2017
423-856-7XXX7278MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TNATHENSAS05/23/2017ATHENSTNSE06/05/2017
423-856-8XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS09/20/2016ATHENSTNSE11/14/2016
423-856-9XXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS09/20/2016ATHENSTNSE11/14/2016
423-856-XXXX7476POWERTEL NASHVILLE LICENSES, INC.ATHENSAS09/16/2016ATHENSTN

Reports

Anonymous User from Morristown, Tennessee

April 18, 2026 at 12:14 AM

423-856-7495 reported as a Robocall. Received on April 10, 2026 at 3:55 PM.

Anonymous User from La Follette, Tennessee

March 24, 2026 at 12:16 PM

423-856-7287 reported as a Robocall. Received on March 24, 2026 at 12:00 AM.

Anonymous User from , TN

February 13, 2026 at 12:17 PM

423-856-7594 reported as a unwanted call. Received on February 12, 2026 at 12:05 PM.
Call for No Subject Provided

Anonymous User from Rogersville, Tennessee

January 30, 2026 at 10:22 AM

423-856-6345 reported as a Live Voice or Other. Received on January 30, 2026 at 10:19 AM.

Anonymous User from Edgewater, Florida

December 6, 2025 at 6:38 PM

423-856-0161 reported as a Robocall. Received on December 6, 2025 at 9:05 AM.
Call for No Subject Provided

Anonymous User from Johnson City, Tennessee

July 25, 2025 at 10:05 AM

423-856-6729 reported as a Robocall. Received on July 25, 2025 at 10:02 AM.

Anonymous User from , TN

July 14, 2025 at 4:59 PM

423-856-6527 reported as a Robocall. Received on July 14, 2025 at 5:00 PM.

Anonymous User from Kingsport, Tennessee

May 15, 2025 at 10:48 AM

423-856-6065 reported as a Robocall. Received on May 15, 2025 at 10:42 AM.
Call for Home security & alarms

Anonymous User from Johnson City, Tennessee

February 20, 2025 at 11:59 AM

423-856-7948 reported as a Robocall. Received on February 20, 2025 at 11:56 AM.
Call for Medical & prescriptions

Anonymous User from Tennessee, Tennessee

October 21, 2024 at 6:33 PM

423-856-6914 reported as a Robocall. Received on October 21, 2024 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Kingsport, Tennessee

May 18, 2023 at 3:21 PM

423-856-7004 reported as a Live Voice or Other. Received on May 18, 2023 at 2:57 PM.

Anonymous User from Spring Hill, Tennessee

November 9, 2022 at 9:35 AM

423-856-7042 reported as a Robocall. Received on November 9, 2022 at 8:20 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Maryville, Tennessee

June 29, 2022 at 2:57 PM

423-856-7004 reported as a Robocall. Received on June 28, 2022 at 3:21 PM.

Most 'popular' numbers on this prefix:

423-856-6XXX: 423-856-6900 | 423-856-6910 | 423-856-6911 | 423-856-6919 | 423-856-6950 | 423-856-6996 |
423-856-7XXX: 423-856-7000 | 423-856-7003 | 423-856-7006 | 423-856-7008 | 423-856-7900 | 423-856-7940 | 423-856-7945 | 423-856-7947 | 423-856-7997 | 423-856-7999 |