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203-343

You are reviewing the Area Code (NPA/NXX) report for 203-343. Did you mean to search the SMS short code 203343?

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Raw Number203343
Basic Format203-343
NPA (Area Code)203
NXX343

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-343-0XXX199FBANDWIDTH.COM CLEC, LLC - CTANSONIDRBYAS09/07/2012ANSONIA-DERBYCTNE10/06/2012
203-343-1XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTANSONIDRBYAS07/27/2012ANSONIA-DERBYCTNE08/08/2012
203-343-2XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS01/17/2013ANSONIA-DERBYCTNE01/30/2013
203-343-3XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTANSONIDRBYAS11/13/2012ANSONIA-DERBYCTNE11/26/2012
203-343-4XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTANSONIDRBYAS11/13/2012ANSONIA-DERBYCTNE11/26/2012
203-343-5XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS01/17/2013ANSONIA-DERBYCTNE01/30/2013
203-343-6XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTANSONIDRBYAS10/04/2012ANSONIA-DERBYCTNE11/03/2012
203-343-7XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS10/11/2012ANSONIA-DERBYCTNE11/10/2012
203-343-8XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS01/18/2012ANSONIA-DERBYCTNE02/17/2012
203-343-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS01/18/2012ANSONIA-DERBYCTNE02/17/2012
203-343-XXXX4036NEW CINGULAR WIRELESS PCS, LLC - DCANSONIDRBYAS01/18/2012ANSONIA-DERBYCT

Business/Government Phones on the 203-343 Prefix

PhoneNameAddress
203-343-0900Orangetheory Fitness704 Bridgeport Avenue Shelton 06484 US

Reports

Anonymous User from Fairfield, Connecticut

March 31, 2026 at 3:45 PM

203-343-0397 reported as a Robocall. Received on March 31, 2026 at 12:38 PM.
Call for Dropped call or no message

Anonymous User from Oxford, Connecticut

August 12, 2025 at 3:03 PM

203-343-0474 reported as a Robocall. Received on August 12, 2025 at 2:27 PM.

Anonymous User from Naugatuck, Connecticut

August 12, 2025 at 1:05 PM

203-343-0431 reported as a Robocall. Received on August 12, 2025 at 7:13 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Naugatuck, Connecticut

August 12, 2025 at 1:02 PM

203-343-0431 reported as a Robocall. Received on August 12, 2025 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

August 11, 2025 at 5:02 PM

203-343-0183 reported as a Live Voice or Other. Received on August 11, 2025 at 4:59 PM.
Call for Medical & prescriptions

Anonymous User from , CT

July 31, 2025 at 11:37 PM

203-343-0182 reported as a Live Voice or Other. Received on July 26, 2025 at 8:56 PM.
Call for Dropped call or no message

Anonymous User from Guilford, Connecticut

June 18, 2025 at 2:21 PM

203-343-0378 reported as a Robocall. Received on June 16, 2025 at 11:35 AM.

Anonymous User from Foxboro, Massachusetts

June 13, 2025 at 2:53 PM

203-343-0936 reported as a Live Voice or Other. Received on June 13, 2025 at 2:50 PM.

Anonymous User from Ct, Connecticut

February 28, 2025 at 10:40 AM

203-343-0939 reported as a Live Voice or Other. Received on February 28, 2025 at 9:49 AM.

Anonymous User from Broomfield, Colorado

November 29, 2024 at 4:13 PM

203-343-0671 reported as a Live Voice or Other. Received on November 29, 2024 at 2:10 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Milford, Connecticut

November 26, 2024 at 4:52 PM

203-343-0837 reported as a Live Voice or Other. Received on November 26, 2024 at 4:47 AM.
Call for Energy, solar, & utilities

Anonymous User from Bridgeport, Connecticut

November 23, 2024 at 3:26 PM

203-343-0257 reported as a Robocall. Received on November 23, 2024 at 11:05 AM.

Anonymous User from Stratford, Connecticut

November 20, 2024 at 9:54 PM

203-343-0147 reported as a Robocall. Received on November 20, 2024 at 9:36 PM.
Call for Medical & prescriptions

Anonymous User from Union City, New Jersey

November 12, 2024 at 6:49 PM

203343386 reported as a Robocall. Received on November 12, 2024 at 6:48 PM.
Call for Medical & prescriptions

Anonymous User from Derby, Connecticut

October 31, 2024 at 12:17 PM

203-343-0625 reported as a Robocall. Received on October 31, 2024 at 12:16 PM.
Call for Medical & prescriptions

Anonymous User from , CT

October 1, 2024 at 10:55 AM

203-343-0239 reported as a Live Voice or Other. Received on October 1, 2024 at 10:54 AM.

Anonymous User from , NJ

December 4, 2023 at 6:31 PM

203-343-8444 reported as a Live Voice or Other. Received on December 4, 2023 at 2:00 PM.
Call for No Subject Provided

Anonymous User from , CT

October 19, 2023 at 8:38 PM

203-343-3876 reported as a Live Voice or Other. Received on October 15, 2023 at 1:13 PM.
Call for Dropped call or no message

Anonymous User from Milford, CT

July 7, 2023 at 4:54 PM

None reported as a Live Voice. Received on July 7, 2023 at 12:37 PM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-6895
Contacted via Wired

Anonymous User from , CT

July 7, 2023 at 12:59 PM

203-343-6895 reported as a Live Voice or Other. Received on July 7, 2023 at 12:37 PM.

Anonymous User from , CT

May 18, 2023 at 7:34 AM

203-343-0185 reported as a Robocall. Received on May 17, 2023 at 4:20 PM.

Anonymous User from Southington, Connecticut

November 21, 2022 at 12:29 PM

203-343-3234 reported as a Live Voice or Other. Received on November 21, 2022 at 12:25 PM.

Anonymous User from , CT

October 7, 2022 at 5:30 PM

203-343-7008 reported as a Live Voice or Other. Received on October 6, 2022 at 4:52 PM.
Call for Dropped call or no message

Anonymous User from Jonesboro, AR

May 23, 2021 at 10:44 PM

None reported as a Text Message. Received on May 23, 2021 at 5:16 PM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-9165
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MO

February 6, 2017 at 4:31 PM

None reported as a Abandoned Calls. Received on February 6, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0612
Contacted via Wired

Anonymous User from , CO

January 5, 2017 at 8:34 PM

None reported as a Abandoned Calls. Received on January 5, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0612
Contacted via Wired

Anonymous User from , FL

November 17, 2016 at 12:12 AM

reported as a Live Voice. Received on November 16, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0612
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

November 15, 2016 at 8:25 PM

reported as a Live Voice. Received on November 15, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0612
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IN

November 14, 2016 at 1:51 PM

reported as a Live Voice. Received on November 10, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0622
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

November 12, 2016 at 6:53 PM

888-390-8824 reported as a Live Voice. Received on November 12, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-343-0612
Contacted via Wired

Anonymous User from , CT

March 5, 2015 at 12:26 AM

reported as a Live Voice. Received on March 4, 2015 at 6:11 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-343-0182
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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203-343-1XXX: 203-343-1000 | 203-343-1001 | 203-343-1003 | 203-343-1010 | 203-343-1011 | 203-343-1015 |
203-343-3XXX: 203-343-3226 | 203-343-3229 | 203-343-3231 | 203-343-3235 | 203-343-3236 | 203-343-3259 | 203-343-3800 | 203-343-3872 | 203-343-3875 | 203-343-3877 |
203-343-4XXX: 203-343-4400 | 203-343-4401 | 203-343-4444 | 203-343-4480 | 203-343-4487 | 203-343-4488 |
203-343-6XXX: 203-343-6882 | 203-343-6883 | 203-343-6889 | 203-343-6891 | 203-343-6892 | 203-343-6898 |
203-343-7XXX: 203-343-7000 | 203-343-7002 | 203-343-7003 | 203-343-7040 | 203-343-7070 |
203-343-8XXX: 203-343-8000 | 203-343-8008 | 203-343-8080 | 203-343-8090 | 203-343-8091 | 203-343-8099 | 203-343-8437 | 203-343-8444 | 203-343-8446 | 203-343-8448 | 203-343-8483 | 203-343-8486 | 203-343-8487 |
203-343-9XXX: 203-343-9000 | 203-343-9001 | 203-343-9008 | 203-343-9040 | 203-343-9045 | 203-343-9047 | 203-343-9100 | 203-343-9111 | 203-343-9160 | 203-343-9161 | 203-343-9168 | 203-343-9191 |