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400-500

You are reviewing the Area Code (NPA/NXX) report for 400-500. Did you mean to search the SMS short code 400500?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number400500
Basic Format400-500
NPA (Area Code)400
NXX500

Reports

Anonymous User from Richmond, Virginia

February 12, 2026 at 11:12 AM

400-500-5678 reported as a Robocall. Received on February 12, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Plano, Texas

January 9, 2026 at 12:51 PM

400-500-0325 reported as a Robocall. Received on January 9, 2026 at 11:48 AM.

Most 'popular' numbers on this prefix:

400-500-0XXX: 400-500-0320 | 400-500-0328 |