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503-503

You are reviewing the Area Code (NPA/NXX) report for 503-503. Did you mean to search the SMS short code 503503?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number503503
Basic Format503-503
NPA (Area Code)503
NXX503

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
503-503-0XXX6010NEW CINGULAR WIRELESS PCS, LLCSHERWOODAS12/16/2024SHERWOODORWE01/12/2025
503-503-1XXX6010NEW CINGULAR WIRELESS PCS, LLCSHERWOODAS08/20/2025SHERWOODORWE09/19/2025
503-503-2XXX750EONVOY, LLC - ORSHERWOODAS12/31/2025SHERWOODORWE01/09/2026
503-503-3XXX750EONVOY, LLC - ORSHERWOODAS12/31/2025SHERWOODORWE01/09/2026
503-503-4XXX750EONVOY, LLC - ORSHERWOODAS12/31/2025SHERWOODORWE01/09/2026
503-503-5XXX750EONVOY, LLC - ORSHERWOODAS06/04/2024SHERWOODORWE08/06/2024
503-503-6XXX750EONVOY, LLC - ORSHERWOODAS06/04/2024SHERWOODORWE08/06/2024
503-503-7XXX750EONVOY, LLC - ORSHERWOODAS06/04/2024SHERWOODORWE08/06/2024
503-503-8XXX624HONVOY SPECTRUM, LLCSHERWOODAS09/17/2024SHERWOODORWE10/15/2024
503-503-9XXX624HONVOY SPECTRUM, LLCSHERWOODAS09/17/2024SHERWOODORWE10/15/2024
503-503-XXXX750EONVOY, LLC - ORSHERWOODAS06/04/2024SHERWOODOR

Reports

Anonymous User from Orford, New Hampshire

April 28, 2026 at 5:34 PM

503-503-8642 reported as a Live Voice or Other. Received on April 28, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Salem, Oregon

April 13, 2026 at 3:16 PM

503-503-9410 reported as a Live Voice or Other. Received on April 13, 2026 at 12:05 PM.

Anonymous User from Salem, Oregon

April 13, 2026 at 3:13 PM

503-503-9410 reported as a Live Voice or Other. Received on April 13, 2026 at 12:05 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Beaverton, Oregon

February 10, 2026 at 8:13 PM

503-503-8607 reported as a Live Voice or Other. Received on October 31, 2025 at 8:11 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Forest Grove, Oregon

September 22, 2025 at 4:33 PM

503-503-9433 reported as a Live Voice or Other. Received on September 22, 2025 at 1:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Sandy, Oregon

September 3, 2025 at 1:42 PM

503-503-9869 reported as a Robocall. Received on September 3, 2025 at 10:26 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Port Townsend, Washington

July 30, 2025 at 1:20 PM

503-503-9116 reported as a Live Voice or Other. Received on July 30, 2025 at 10:02 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Carlton, Oregon

July 25, 2025 at 2:20 PM

503-503-8207 reported as a Live Voice or Other. Received on July 24, 2025 at 2:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , OR

June 4, 2025 at 11:53 AM

503-503-9093 reported as a Live Voice or Other. Received on June 4, 2025 at 8:39 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

503-503-0XXX: 503-503-0303 | 503-503-0304 | 503-503-0322 | 503-503-0324 | 503-503-0328 | 503-503-0331 |