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309-503

You are reviewing the Area Code (NPA/NXX) report for 309-503. Did you mean to search the SMS short code 309503?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number309503
Basic Format309-503
NPA (Area Code)309
NXX503

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
309-503-0XXX224CONVOY, LLCTOWANDAAS06/18/2019TOWANDAILMW07/14/2019
309-503-1XXX224CONVOY, LLCTOWANDAAS06/18/2019TOWANDAILMW07/14/2019
309-503-2XXX490JBOOST SUBSCRIBERCO L.L.C.TOWANDAAS05/10/2023TOWANDAILMW06/09/2023
309-503-3XXX490JBOOST SUBSCRIBERCO L.L.C.TOWANDAAS12/03/2025TOWANDAILMW01/02/2026
309-503-4XXX624HONVOY SPECTRUM, LLCTOWANDAAS05/03/2023TOWANDAILMW06/02/2023
309-503-5XXX224CONVOY, LLCTOWANDAAS11/27/2018TOWANDAILMW01/17/2019
309-503-6XXX495JSTRATUS NETWORKSTOWANDAAS09/15/2020TOWANDAILMW10/14/2020
309-503-7XXX508JCENTURYLINK COMMUNICATIONS, LLCTOWANDAAS07/10/2014TOWANDAILMW08/13/2014
309-503-8XXX073HTELNYX LLCTOWANDAAS06/26/2020TOWANDAILMW07/20/2020
309-503-9XXX846FMEDIACOM TELEPHONY OF ILLINOIS, LLC - ILTOWANDAAS02/04/2010TOWANDAILMW03/06/2010
309-503-XXXX846FMEDIACOM TELEPHONY OF ILLINOIS, LLC - ILTOWANDAAS11/22/2004TOWANDAIL

Reports

Anonymous User from Chicago, Illinois

February 12, 2026 at 6:08 PM

309-503-1279 reported as a Live Voice or Other. Received on February 12, 2026 at 5:02 PM.

Anonymous User from Whitewater, Illinois

December 12, 2025 at 11:10 AM

309-503-1159 reported as a Live Voice or Other. Received on November 18, 2025 at 3:28 PM.

Anonymous User from Hebron, Indiana

August 18, 2025 at 3:28 PM

309-503-0325 reported as a Live Voice or Other. Received on August 18, 2025 at 2:02 PM.
Call for Medical & prescriptions

Anonymous User from , OH

August 8, 2025 at 11:02 AM

309-503-5562 reported as a Live Voice or Other. Received on August 8, 2025 at 12:00 AM.

Anonymous User from East Moline, Illinois

May 20, 2025 at 3:02 PM

309-503-9800 reported as a Live Voice or Other. Received on May 20, 2025 at 1:53 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

May 5, 2025 at 5:05 PM

309-503-5475 reported as a Live Voice or Other. Received on May 5, 2025 at 3:59 PM.

Anonymous User from Bloomington, Illinois

March 24, 2025 at 4:01 PM

309-503-8457 reported as a Robocall. Received on March 24, 2025 at 3:00 PM.
Call for Medical & prescriptions

Anonymous User from Glenview, Illinois

May 15, 2024 at 6:20 PM

309-503-0346 reported as a Live Voice or Other. Received on May 15, 2024 at 4:25 AM.
Call for Energy, solar, & utilities

Anonymous User from , IL

November 7, 2023 at 9:54 AM

309-503-0093 reported as a Live Voice or Other. Received on November 7, 2023 at 8:50 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

309-503-0XXX: 309-503-0000 | 309-503-0001 | 309-503-0003 | 309-503-0090 | 309-503-0091 | 309-503-0099 | 309-503-0300 | 309-503-0303 | 309-503-0309 | 309-503-0340 | 309-503-0344 | 309-503-0900 | 309-503-0902 | 309-503-0903 | 309-503-0907 | 309-503-0909 |
309-503-8XXX: 309-503-8404 | 309-503-8409 | 309-503-8453 | 309-503-8454 | 309-503-8455 |