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319-503

You are reviewing the Area Code (NPA/NXX) report for 319-503. Did you mean to search the SMS short code 319503?

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🇨🇦 DSN CSN Area Code Detected

The area code you entered, 319, overlaps with the DSN for the Canadian Switched Network (CSN), reflecting defense ties between the U.S. and Canada, but can also be part of civilian phone systems.

Raw Number319503
Basic Format319-503
NPA (Area Code)319
NXX503

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
319-503-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCEDAR RPDSAS08/07/2025CEDAR RAPIDSIAWE09/05/2025
319-503-1XXX478JNUSO, LLCCEDAR RPDSAS03/03/2025CEDAR RAPIDSIAWE04/24/2025
319-503-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCEDAR RPDSAS11/26/2025CEDAR RAPIDSIAWE12/26/2025
319-503-3XXX490JBOOST SUBSCRIBERCO L.L.C.CEDAR RPDSAS04/01/2026CEDAR RAPIDSIAWE04/30/2026
319-503-4XXX6529T-MOBILE USA, INC.CEDAR RPDSAS04/02/2026CEDAR RAPIDSIAWE05/02/2026
319-503-5XXX478JNUSO, LLCCEDAR RPDSAVCEDAR RAPIDSIAWE04/25/2025
319-503-6XXX478JNUSO, LLCCEDAR RPDSAVCEDAR RAPIDSIAWE04/25/2025
319-503-7XXX478JNUSO, LLCCEDAR RPDSAVCEDAR RAPIDSIAWE04/25/2025
319-503-8XXX6570CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IACEDAR RPDSAS11/06/2025CEDAR RAPIDSIAWE11/18/2025
319-503-9XXX6570CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IACEDAR RPDSAS11/20/2025CEDAR RAPIDSIAWE12/02/2025
319-503-XXXX478JNUSO, LLCCEDAR RPDSAS03/03/2025CEDAR RAPIDSIA

Reports

Anonymous User from , PA

April 7, 2026 at 7:05 PM

319-503-1715 reported as a unwanted call. Received on April 1, 2026 at 5:44 PM.
Call for No Subject Provided

Anonymous User from Geneseo, IL

March 9, 2026 at 9:47 PM

319-503-1400 reported as a Prerecorded Voice. Received on March 9, 2026 at 4:31 PM.
Unwanted call for Other Services
Caller ID indicated they called from 319-502-1400
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OH

May 27, 2025 at 11:47 AM

319-503-1151 reported as a Robocall. Received on May 27, 2025 at 10:30 AM.

Most 'popular' numbers on this prefix:

319-503-1XXX: 319-503-1400 | 319-503-1403 | 319-503-1408 | 319-503-1409 |