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423-431

You are reviewing the Area Code (NPA/NXX) report for 423-431. Did you mean to search the SMS short code 423431?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number423431
Basic Format423-431
NPA (Area Code)423
NXX431

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
423-431-0XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-1XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-2XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-3XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-4XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-5XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-6XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-7XXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYRTJOHNSON CITYTNSE
423-431-8XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNJOHNSON CYAS09/30/2004JOHNSON CITYTNSE10/30/2004
423-431-9XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNJOHNSON CYAS09/30/2004JOHNSON CITYTNSE10/30/2004
423-431-XXXX4510UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TNJOHNSON CYASJOHNSON CITYTN

Business/Government Phones on the 423-431 Prefix

PhoneNameAddress
423-431-9740Five Star Services
423-431-6111Johnson City Medical Center400 North State of Franklin Road Johnson City 37604 US
423-431-7111Woodridge Hospital403 North State of Franklin Road Johnson City 37684 US

Reports

Anonymous User from Elizabethton, Tennessee

January 26, 2026 at 4:39 PM

423-431-1709 reported as a Robocall. Received on January 26, 2026 at 2:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Athens, Tennessee

August 22, 2025 at 11:30 AM

423-431-9570 reported as a Robocall. Received on August 22, 2025 at 11:00 AM.
Call for No Subject Provided

Anonymous User from , TN

May 21, 2025 at 3:22 PM

423-431-6146 reported as a Robocall. Received on May 21, 2025 at 9:51 AM.

Anonymous User from Cleveland, Tennessee

December 19, 2024 at 10:34 AM

423-431-1344 reported as a Robocall. Received on December 19, 2024 at 9:14 AM.
Call for Dropped call or no message

Anonymous User from Elizabethton, Tennessee

August 14, 2024 at 8:47 PM

423-431-0792 reported as a Live Voice or Other. Received on August 14, 2024 at 8:45 PM.
Call for Dropped call or no message

Anonymous User from Englewood, Tennessee

May 16, 2024 at 2:58 PM

423-431-0086 reported as a Live Voice or Other. Received on May 16, 2024 at 3:00 PM.

Anonymous User from Soddy Daisy, Tennessee

March 13, 2024 at 3:26 PM

423-431-3553 reported as a Live Voice or Other. Received on March 12, 2024 at 2:41 AM.
Call for Computer & technical support

Anonymous User from Fulton, Maryland

March 9, 2024 at 2:45 PM

423-431-8004 reported as a Live Voice or Other. Received on March 9, 2024 at 4:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Encino, California

October 12, 2023 at 2:54 PM

423-431-8028 reported as a Live Voice or Other. Received on October 12, 2023 at 11:52 AM.
Call for Medical & prescriptions

Anonymous User from , TN

August 23, 2022 at 8:02 PM

423-431-8719 reported as a Robocall. Received on August 23, 2022 at 8:00 PM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

423-431-0XXX: 423-431-0010 | 423-431-0011 | 423-431-0020 | 423-431-0080 | 423-431-0083 | 423-431-0088 |
423-431-1XXX: 423-431-1300 | 423-431-1305 | 423-431-1308 | 423-431-1340 | 423-431-1345 | 423-431-1347 |
423-431-3XXX: 423-431-3500 | 423-431-3550 | 423-431-3551 | 423-431-3555 |
423-431-8XXX: 423-431-8000 | 423-431-8008 | 423-431-8009 | 423-431-8080 |
423-431-9XXX: 423-431-9701 | 423-431-9730 | 423-431-9740 | 423-431-9745 | 423-431-9747 | 423-431-9777 |