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443-431

You are reviewing the Area Code (NPA/NXX) report for 443-431. Did you mean to search the SMS short code 443431?

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Raw Number443431
Basic Format443-431
NPA (Area Code)443
NXX431

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-431-0XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCRANDALLSTNAS03/25/2020RANDALLSTOWNMDMA04/06/2020
443-431-1XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCRANDALLSTNAS05/02/2025RANDALLSTOWNMDMA05/14/2025
443-431-2XXX2593CORE COMMUNICATIONS, INC.- MDRANDALLSTNAS07/15/2019RANDALLSTOWNMDMA07/31/2019
443-431-3XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCRANDALLSTNAS10/27/2017RANDALLSTOWNMDMA11/24/2017
443-431-4XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCRANDALLSTNAS10/27/2017RANDALLSTOWNMDMA11/24/2017
443-431-5XXX2593CORE COMMUNICATIONS, INC.- MDRANDALLSTNAS05/23/2018RANDALLSTOWNMDMA06/16/2018
443-431-6XXX2593CORE COMMUNICATIONS, INC.- MDRANDALLSTNAS05/23/2018RANDALLSTOWNMDMA06/16/2018
443-431-7XXX2593CORE COMMUNICATIONS, INC.- MDRANDALLSTNAS05/23/2018RANDALLSTOWNMDMA06/16/2018
443-431-8XXX071FBANDWIDTH.COM CLEC, LLC - MDRANDALLSTNAS09/20/2018RANDALLSTOWNMDMA10/19/2018
443-431-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCRANDALLSTNAS07/30/2018RANDALLSTOWNMDMA08/27/2018
443-431-XXXX2593CORE COMMUNICATIONS, INC.- MDRANDALLSTNASRANDALLSTOWNMD

Reports

Anonymous User from , MD

March 5, 2026 at 1:04 PM

443-431-8231 reported as a Robocall. Received on January 23, 2026 at 12:44 PM.

Anonymous User from Germantown, Maryland

May 6, 2025 at 1:56 PM

443-431-8962 reported as a Live Voice or Other. Received on May 6, 2025 at 1:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Metamora, Michigan

January 22, 2025 at 2:39 PM

443-431-8287 reported as a Robocall. Received on January 22, 2025 at 12:43 PM.

Anonymous User from Annapolis, Maryland

October 4, 2024 at 11:22 AM

443-431-8298 reported as a Live Voice or Other. Received on October 4, 2024 at 11:09 AM.

Anonymous User from Deltona, Florida

February 29, 2024 at 12:15 PM

443-431-7529 reported as a Live Voice or Other. Received on February 24, 2024 at 4:59 PM.

Anonymous User from , MD

January 9, 2024 at 1:52 PM

443-431-7803 reported as a Robocall. Received on January 9, 2024 at 1:52 PM.
Call for Home security & alarms

Anonymous User from , MD

September 24, 2022 at 9:35 AM

443-431-2238 reported as a Robocall. Received on September 19, 2022 at 11:07 AM.
Call for Medical & prescriptions

Anonymous User from Garden Grove, California

July 8, 2022 at 1:15 PM

443-431-7529 reported as a Live Voice or Other. Received on July 6, 2022 at 6:11 AM.

Most 'popular' numbers on this prefix:

443-431-3XXX: 443-431-3900 | 443-431-3950 | 443-431-3960 | 443-431-3962 | 443-431-3965 |
443-431-4XXX: 443-431-4370 |
443-431-7XXX: 443-431-7800 | 443-431-7801 | 443-431-7807 | 443-431-7808 | 443-431-7888 |
443-431-8XXX: 443-431-8200 | 443-431-8207 | 443-431-8250 | 443-431-8280 | 443-431-8283 | 443-431-8285 |
443-431-9XXX: 443-431-9200 | 443-431-9220 | 443-431-9250 | 443-431-9252 | 443-431-9255 | 443-431-9400 | 443-431-9405 | 443-431-9410 | 443-431-9411 | 443-431-9412 | 443-431-9450 |