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423-555

You are reviewing the Area Code (NPA/NXX) report for 423-555. Did you mean to search the SMS short code 423555?

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📞 Notice: 555 Information Service Number

The phone number you entered uses the 555 area code or exchange code (Klamath 5 / Klondike 5). Some 555 numbers are valid for information services. Verify the complete number as it could be associated with customer service lines, promotions, or other uses.

Raw Number423555
Basic Format423-555
NPA (Area Code)423
NXX555

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeState
423-555-XXXXMULTMULTIPLE OCN LISTINGDIR ASSTUATN

Business/Government Phones on the 423-555 Prefix

PhoneNameAddress
423-555-2121Knight's House 2

Reports

Anonymous User from Old Fort, Tennessee

January 23, 2026 at 3:01 PM

423-555-5008 reported as a Live Voice or Other. Received on January 23, 2026 at 2:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Old Fort, Tennessee

September 12, 2025 at 2:01 PM

423-555-5008 reported as a Live Voice or Other. Received on September 12, 2025 at 11:00 AM.
Call for Medical & prescriptions

Anonymous User from Old Fort, Tennessee

September 5, 2025 at 6:14 PM

423-555-5008 reported as a Live Voice or Other. Received on September 5, 2025 at 3:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Cleveland, Tennessee

January 2, 2025 at 4:36 PM

423-555-6050 reported as a Robocall. Received on January 2, 2025 at 12:45 PM.
Call for Dropped call or no message

Anonymous User from Lancing, Tennessee

May 20, 2023 at 12:11 PM

42355568052 reported as a Robocall. Received on May 20, 2023 at 12:09 PM.

Anonymous User from , TN

June 1, 2022 at 12:36 PM

423-555-8266 reported as a unwanted call. Received on June 1, 2022 at 11:21 AM.
Call for No Subject Provided

Anonymous User from , TN

December 17, 2015 at 8:29 PM

reported as a Live Voice. Received on December 17, 2015 at 2:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 423-555-1212
Contacted via Wired

Anonymous User from , AZ

April 15, 2015 at 1:23 AM

reported as a Live Voice. Received on April 10, 2015 at 12:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 423-555-0129
Contacted via Wired

Most 'popular' numbers on this prefix:

423-555-0XXX: 423-555-0122 | 423-555-0125 | 423-555-0127 | 423-555-0157 | 423-555-0158 | 423-555-0178 |
423-555-1XXX: 423-555-1200 | 423-555-1211 | 423-555-1212 | 423-555-1214 | 423-555-1234 |
423-555-6XXX: 423-555-6020 | 423-555-6050 | 423-555-6053 | 423-555-6055 | 423-555-6060 | 423-555-6062 | 423-555-6800 | 423-555-6801 | 423-555-6808 | 423-555-6883 | 423-555-6887 | 423-555-6889 |
423-555-8XXX: 423-555-8257 | 423-555-8258 | 423-555-8260 | 423-555-8262 | 423-555-8266 | 423-555-8282 |