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203-356

You are reviewing the Area Code (NPA/NXX) report for 203-356. Did you mean to search the SMS short code 203356?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203356
Basic Format203-356
NPA (Area Code)203
NXX356

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-356-0XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-1XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-2XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-3XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-4XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-5XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCSTAMFORDAS09/22/2014STAMFORDCTNE10/01/2014
203-356-6XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-7XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-8XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-9XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDRTSTAMFORDCTNE
203-356-XXXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDASSTAMFORDCT

Business/Government Phones on the 203-356 Prefix

PhoneNameAddress
203-356-0001Joseph T O'Connor Law Offices
203-356-1051WindowRama
203-356-5000Pitney Bowes
203-356-0011Julia von Schilling, Attorney at Law1100 Summer St, 4th Floor Stamford 06905 US
203-356-0109Stop & Shop2200 Bedford Street Stamford 06905 US
203-356-1662Grade A Markets563 Newfield Avenue Stamford 06905 US
203-356-1822Electrical Wholesalers (EW)45 Harborview Avenue Stamford 06902 US
203-356-9800KPMG677 Washington Boulevard Stamford 06901 US

Reports

Anonymous User from New Haven, Connecticut

August 28, 2025 at 1:13 PM

203-356-3463 reported as a Robocall. Received on August 28, 2025 at 10:02 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Vanwert, Ohio

April 10, 2025 at 1:02 AM

2033561 reported as a Robocall. Received on April 9, 2025 at 4:09 PM.
Call for Medical & prescriptions

Anonymous User from Vanwert, Ohio

April 10, 2025 at 12:57 AM

2033561 reported as a Robocall. Received on April 9, 2025 at 4:38 PM.
Call for Medical & prescriptions

Anonymous User from Greenwich, Connecticut

July 17, 2024 at 5:31 PM

203-356-8652 reported as a Live Voice or Other. Received on July 17, 2024 at 5:23 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

May 6, 2024 at 11:39 AM

203-356-8470 reported as a Robocall. Received on May 3, 2024 at 1:17 PM.

Anonymous User from , CT

May 18, 2023 at 1:27 PM

203-356-0196 reported as a Live Voice or Other. Received on May 3, 2023 at 12:12 PM.
Call for Dropped call or no message

Anonymous User from Bridgeport, Connecticut

April 28, 2023 at 11:11 AM

203-356-3469 reported as a Robocall. Received on April 28, 2023 at 11:10 AM.
Call for Medical & prescriptions

Anonymous User from Fairfield, Connecticut

September 23, 2022 at 2:06 PM

203-356-7889 reported as a Live Voice or Other. Received on September 22, 2022 at 12:00 AM.

Anonymous User from Fairfield, Connecticut

September 23, 2022 at 2:04 PM

203-356-7889 reported as a Live Voice or Other. Received on September 22, 2022 at 12:00 AM.

Anonymous User from , CT

September 6, 2022 at 6:05 PM

203-356-4866 reported as a Robocall. Received on September 6, 2022 at 2:13 PM.
Call for No Subject Provided

Anonymous User from , CT

August 19, 2022 at 2:25 PM

203-356-9687 reported as a Live Voice or Other. Received on August 19, 2022 at 12:29 PM.

Anonymous User from Prospect, CT

July 14, 2021 at 7:56 PM

203-356-1216 reported as a Prerecorded Voice. Received on July 14, 2021 at 1:05 PM.
Unwanted call for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

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203-356-3XXX: 203-356-3400 | 203-356-3403 | 203-356-3405 | 203-356-3460 | 203-356-3461 | 203-356-3465 | 203-356-3700 | 203-356-3710 | 203-356-3711 | 203-356-3712 | 203-356-3750 | 203-356-3777 |
203-356-4XXX: 203-356-4800 | 203-356-4860 | 203-356-4862 | 203-356-4868 | 203-356-4883 | 203-356-4889 |
203-356-5XXX: 203-356-5000 | 203-356-5003 | 203-356-5006 |
203-356-7XXX: 203-356-7700 | 203-356-7750 | 203-356-7753 | 203-356-7755 | 203-356-7770 | 203-356-7777 | 203-356-7800 | 203-356-7880 | 203-356-7881 | 203-356-7883 | 203-356-7889 |
203-356-8XXX: 203-356-8400 | 203-356-8401 | 203-356-8404 | 203-356-8470 | 203-356-8473 | 203-356-8475 | 203-356-8600 | 203-356-8601 | 203-356-8650 | 203-356-8651 | 203-356-8655 | 203-356-8660 | 203-356-8800 | 203-356-8801 | 203-356-8860 | 203-356-8865 | 203-356-8866 | 203-356-8880 |
203-356-9XXX: 203-356-9663 | 203-356-9666 | 203-356-9669 | 203-356-9681 | 203-356-9686 | 203-356-9688 | 203-356-9800 | 203-356-9820 | 203-356-9821 | 203-356-9822 |