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423-278

You are reviewing the Area Code (NPA/NXX) report for 423-278. Did you mean to search the SMS short code 423278?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number423278
Basic Format423-278
NPA (Area Code)423
NXX278

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
423-278-0XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNGREENEVLAS12/28/2006GREENEVILLETNSE01/26/2007
423-278-1XXX4806LEVEL 3 COMMUNICATIONS, LLC - TNGREENEVLRTGREENEVILLETNSE
423-278-2XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNGREENEVLAS04/08/2008GREENEVILLETNSE05/08/2008
423-278-3XXX4806LEVEL 3 COMMUNICATIONS, LLC - TNGREENEVLRTGREENEVILLETNSE
423-278-4XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNGREENEVLAS08/10/2007GREENEVILLETNSE09/24/2007
423-278-5XXX7278MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TNGREENEVLAS02/26/2007GREENEVILLETNSE08/10/2007
423-278-6XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNGREENEVLAS06/19/2007GREENEVILLETNSE07/15/2007
423-278-7XXX792KCHARTER IP ENABLED SERVICES, LLCGREENEVLAS07/29/2025GREENEVILLETNSE11/16/2025
423-278-8XXX6214NEW CINGULAR WIRELESS PCS, LLC - GAGREENEVLAS12/01/2003GREENEVILLETNSE12/21/2003
423-278-9XXX4806LEVEL 3 COMMUNICATIONS, LLC - TNGREENEVLAS05/01/2008GREENEVILLETNSE05/13/2008
423-278-XXXX4806LEVEL 3 COMMUNICATIONS, LLC - TNGREENEVLASGREENEVILLETN

Reports

Anonymous User from Roan Mountain, Tennessee

April 2, 2026 at 12:50 PM

423-278-3935 reported as a Robocall. Received on April 2, 2026 at 12:29 PM.
Call for Home security & alarms

Anonymous User from Hixson, Tennessee

March 4, 2026 at 1:31 PM

423-278-1762 reported as a Robocall. Received on March 4, 2026 at 11:58 AM.

Anonymous User from Greeneville, Tennessee

February 23, 2026 at 12:22 PM

423-278-8939 reported as a Robocall. Received on February 1, 2026 at 8:10 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Venice, Florida

January 30, 2026 at 6:11 AM

423-278-4337 reported as a Robocall. Received on January 28, 2026 at 12:00 AM.

Anonymous User from Tellico Plains, Tennessee

January 7, 2026 at 10:14 PM

423-278-8594 reported as a Live Voice or Other. Received on January 7, 2026 at 6:42 PM.

Anonymous User from Tennessee, Tennessee

November 17, 2025 at 1:19 PM

423-278-3102 reported as a Live Voice or Other. Received on November 17, 2025 at 1:06 PM.

Anonymous User from Morristown, Tennessee

November 13, 2025 at 6:59 PM

423-278-1475 reported as a Robocall. Received on November 12, 2025 at 2:49 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lady Lake, Florida

September 24, 2025 at 12:54 PM

423-278-2428 reported as a Live Voice or Other. Received on September 24, 2025 at 12:31 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Bristol, Tennessee

September 8, 2025 at 2:09 PM

423-278-5405 reported as a Live Voice or Other. Received on September 8, 2025 at 2:06 AM.
Call for Home improvement & cleaning

Anonymous User from Chattanooga, Tennessee

August 25, 2025 at 2:33 PM

423-278-3657 reported as a Robocall. Received on August 25, 2025 at 2:05 PM.

Anonymous User from Decatur, Tennessee

August 13, 2025 at 11:09 AM

423-278-9735 reported as a unwanted call. Received on August 13, 2025 at 11:06 AM.

Anonymous User from Fayetteville, North Carolina

July 11, 2025 at 3:18 PM

4232787 reported as a Robocall. Received on July 11, 2025 at 3:10 PM.

Anonymous User from Pioneer, Tennessee

July 3, 2025 at 5:40 AM

423-278-1495 reported as a Robocall. Received on June 24, 2025 at 5:28 PM.
Call for Dropped call or no message

Anonymous User from Johnson City, Tennessee

February 12, 2025 at 7:00 PM

423-278-1895 reported as a Live Voice or Other. Received on February 12, 2025 at 6:56 PM.
Call for Medical & prescriptions

Anonymous User from , OK

January 13, 2025 at 12:49 PM

423-278-0437 reported as a unwanted call. Received on January 13, 2025 at 11:39 AM.

Anonymous User from Niota, Tennessee

January 9, 2025 at 12:27 PM

423-278-5196 reported as a Live Voice or Other. Received on January 9, 2025 at 12:06 PM.
Call for Medical & prescriptions

Anonymous User from Bristol, Tennessee

November 23, 2024 at 11:50 AM

423-278-1015 reported as a Robocall. Received on November 22, 2024 at 3:13 PM.
Call for Medical & prescriptions

Anonymous User from , TN

November 20, 2024 at 12:03 PM

423-278-3053 reported as a Robocall. Received on November 20, 2024 at 12:02 PM.
Call for Dropped call or no message

Anonymous User from , TN

November 19, 2024 at 8:43 PM

423-278-5492 reported as a Robocall. Received on November 19, 2024 at 8:33 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TN

August 13, 2024 at 6:31 PM

423-278-1795 reported as a Robocall. Received on August 9, 2024 at 11:25 AM.

Anonymous User from Vonore, Tennessee

April 11, 2024 at 10:41 AM

423-278-9886 reported as a Robocall. Received on April 11, 2024 at 9:47 AM.
Call for Medical & prescriptions

Anonymous User from , TN

December 7, 2023 at 10:42 AM

423-278-7616 reported as a Live Voice or Other. Received on December 3, 2023 at 3:57 PM.
Call for Medical & prescriptions

Anonymous User from Dayton, Tennessee

July 27, 2023 at 12:48 PM

423-278-5407 reported as a Live Voice or Other. Received on July 26, 2023 at 2:55 PM.

Anonymous User from Afton, Tennessee

November 15, 2022 at 2:01 PM

423278957 reported as a Robocall. Received on November 15, 2022 at 1:45 PM.

Anonymous User from Afton, Tennessee

August 12, 2022 at 3:00 PM

423-278-6923 reported as a Live Voice or Other. Received on August 12, 2022 at 2:02 PM.

Anonymous User from , TN

February 10, 2017 at 4:47 PM

423-278-2393 reported as a Live Voice. Received on February 10, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

January 7, 2016 at 7:51 PM

reported as a Live Voice. Received on January 6, 2016 at 12:31 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 423-278-9888
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

December 18, 2015 at 7:51 PM

reported as a Live Voice. Received on December 18, 2015 at 10:42 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 423-278-9888
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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423-278-3XXX: 423-278-3000 | 423-278-3047 | 423-278-3052 | 423-278-3053 | 423-278-3054 | 423-278-3062 |
423-278-5XXX: 423-278-5100 | 423-278-5120 | 423-278-5150 | 423-278-5190 | 423-278-5191 | 423-278-5199 |
423-278-6XXX: 423-278-6900 | 423-278-6920 | 423-278-6922 | 423-278-6925 | 423-278-6950 | 423-278-6998 |
423-278-7XXX: 423-278-7600 | 423-278-7610 | 423-278-7611 | 423-278-7612 |
423-278-9XXX: 423-278-9500 | 423-278-9550 | 423-278-9570 | 423-278-9575 | 423-278-9577 | 423-278-9800 | 423-278-9880 | 423-278-9888 | 423-278-9889 |