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203-428

You are reviewing the Area Code (NPA/NXX) report for 203-428. Did you mean to search the SMS short code 203428?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203428
Basic Format203-428
NPA (Area Code)203
NXX428

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-428-0XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTSTAMFORDRTSTAMFORDCTNE
203-428-1XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTSTAMFORDAS07/19/2005STAMFORDCTNE08/13/2005
203-428-2XXX4950CABLEVISION LIGHTPATH, INC. - CTSTAMFORDAS06/05/2002STAMFORDCTNE06/18/2002
203-428-3XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTSTAMFORDRTSTAMFORDCTNE
203-428-4XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTSTAMFORDAS07/01/2004STAMFORDCTNE07/14/2004
203-428-5XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTSTAMFORDAS08/19/2005STAMFORDCTNE09/15/2005
203-428-6XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTSTAMFORDAS06/08/2006STAMFORDCTNE07/07/2006
203-428-7XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTSTAMFORDAS08/14/2007STAMFORDCTNE09/10/2007
203-428-8XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTSTAMFORDAS07/27/2005STAMFORDCTNE08/22/2005
203-428-9XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTSTAMFORDAS11/11/2014STAMFORDCTNE01/01/2015
203-428-XXXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTSTAMFORDASSTAMFORDCT

Business/Government Phones on the 203-428 Prefix

PhoneNameAddress
203-428-5474Angelo's Marble & Granite, LLC.
203-428-7388C&W House Solution LLC
203-428-7388Weaver Construction
203-428-7822Awning Boys Service LLC
203-428-8764MH Skylights LLC
203-428-6244Rocio's Beauty Salon415 West Main Street Stamford 06902 US

Reports

Anonymous User from Calabash, Connecticut

April 1, 2026 at 9:08 PM

203-428-3714 reported as a Robocall. Received on April 1, 2026 at 6:22 PM.

Anonymous User from Fort Myers, FL

February 20, 2026 at 9:01 PM

203-428-0849 reported as a Prerecorded Voice. Received on February 20, 2026 at 12:00 AM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Sandy Hook, Connecticut

February 4, 2026 at 11:53 AM

203-428-6849 reported as a Live Voice or Other. Received on February 4, 2026 at 11:50 AM.
Call for Warranties & protection plans

Anonymous User from , CT

January 9, 2026 at 10:49 AM

203-428-4671 reported as a Robocall. Received on January 8, 2026 at 12:00 AM.

Anonymous User from , CT

November 26, 2025 at 12:10 PM

203-428-2378 reported as a unwanted call. Received on November 26, 2025 at 12:03 PM.
Call for Dropped call or no message

Anonymous User from Newtown, Connecticut

July 1, 2025 at 10:49 AM

203-428-2613 reported as a Robocall. Received on July 1, 2025 at 10:48 AM.
Call for Energy, solar, & utilities

Anonymous User from Wallingford, Connecticut

May 14, 2025 at 9:04 PM

203-428-2424 reported as a Robocall. Received on May 14, 2025 at 2:36 PM.
Call for Energy, solar, & utilities

Anonymous User from Watertown, Connecticut

April 26, 2025 at 9:55 AM

203-428-2164 reported as a Live Voice or Other. Received on April 25, 2025 at 7:49 PM.
Call for Energy, solar, & utilities

Anonymous User from Watertown, Connecticut

February 14, 2025 at 7:13 PM

203-428-2199 reported as a Robocall. Received on February 14, 2025 at 4:33 AM.
Call for Medical & prescriptions

Anonymous User from North Haven, Connecticut

February 1, 2025 at 10:23 AM

203-428-0043 reported as a Robocall. Received on February 1, 2025 at 10:21 AM.

Anonymous User from West Haven, Connecticut

December 30, 2024 at 11:10 AM

203-428-5646 reported as a Robocall. Received on December 30, 2024 at 11:00 AM.

Anonymous User from , CT

May 21, 2024 at 1:15 PM

203-428-3694 reported as a Live Voice or Other. Received on May 21, 2024 at 10:36 AM.
Call for Energy, solar, & utilities

Anonymous User from , CT

March 29, 2024 at 2:57 PM

203-428-4583 reported as a Live Voice or Other. Received on March 29, 2024 at 3:00 PM.

Anonymous User from Mccormick, South Carolina

March 6, 2024 at 2:09 PM

203-428-2568 reported as a Live Voice or Other. Received on March 5, 2024 at 3:03 PM.

Anonymous User from , CT

February 20, 2024 at 2:59 PM

203-428-4962 reported as a Robocall. Received on February 20, 2024 at 2:58 PM.
Call for Dropped call or no message

Anonymous User from Bedford Hills, New York

September 6, 2023 at 11:28 AM

203-428-9735 reported as a Live Voice or Other. Received on September 6, 2023 at 10:36 AM.

Anonymous User from , CT

June 6, 2023 at 5:40 PM

203-428-1742 reported as a Live Voice or Other. Received on June 6, 2023 at 5:36 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Branford, Connecticut

May 30, 2023 at 1:55 PM

203-428-4658 reported as a Live Voice or Other. Received on May 30, 2023 at 1:52 PM.

Anonymous User from Los Banos, California

May 4, 2023 at 4:08 PM

203-428-1537 reported as a Live Voice or Other. Received on May 4, 2023 at 11:07 AM.

Anonymous User from , CT

February 8, 2023 at 12:07 PM

20342817691 reported as a Robocall. Received on February 8, 2023 at 12:05 PM.
Call for Medical & prescriptions

Anonymous User from , CT

November 11, 2022 at 5:59 PM

203-428-2199 reported as a Live Voice or Other. Received on November 11, 2022 at 5:50 PM.
Call for Dropped call or no message

Anonymous User from , CT

June 7, 2022 at 5:06 PM

203-428-6713 reported as a Live Voice or Other. Received on June 7, 2022 at 3:24 PM.
Call for Dropped call or no message

Anonymous User from , CT

June 14, 2016 at 11:01 PM

203-428-7644 reported as a Prerecorded Voice. Received on June 14, 2016 at 4:30 PM.
Robocall for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

203-428-0XXX: 203-428-0000 | 203-428-0010 | 203-428-0020 | 203-428-0040 | 203-428-0045 | 203-428-0047 | 203-428-0800 | 203-428-0808 | 203-428-0840 | 203-428-0888 |
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203-428-3XXX: 203-428-3600 | 203-428-3650 | 203-428-3651 | 203-428-3690 | 203-428-3695 | 203-428-3699 |
203-428-4XXX: 203-428-4500 | 203-428-4503 | 203-428-4545 | 203-428-4580 | 203-428-4583 | 203-428-4589 | 203-428-4600 | 203-428-4601 | 203-428-4607 | 203-428-4650 | 203-428-4651 | 203-428-4655 | 203-428-4901 | 203-428-4927 | 203-428-4938 | 203-428-4966 | 203-428-4967 | 203-428-4968 |
203-428-5XXX: 203-428-5400 | 203-428-5440 | 203-428-5470 | 203-428-5475 | 203-428-5600 | 203-428-5606 | 203-428-5640 | 203-428-5650 | 203-428-5700 | 203-428-5710 | 203-428-5711 | 203-428-5712 | 203-428-5777 |
203-428-6XXX: 203-428-6200 | 203-428-6202 | 203-428-6220 | 203-428-6240 | 203-428-6247 | 203-428-6248 | 203-428-6700 | 203-428-6710 | 203-428-6716 | 203-428-6718 | 203-428-6776 | 203-428-6789 |
203-428-7XXX: 203-428-7000 | 203-428-7040 | 203-428-7070 | 203-428-7080 | 203-428-7083 | 203-428-7088 | 203-428-7120 | 203-428-7122 | 203-428-7125 | 203-428-7308 | 203-428-7383 | 203-428-7385 | 203-428-7386 | 203-428-7388 | 203-428-7600 | 203-428-7643 | 203-428-7647 | 203-428-7649 | 203-428-7666 | 203-428-7668 | 203-428-7800 | 203-428-7820 | 203-428-7821 | 203-428-7823 | 203-428-7850 |
203-428-8XXX: 203-428-8000 | 203-428-8008 | 203-428-8009 | 203-428-8080 | 203-428-8738 | 203-428-8767 | 203-428-8768 | 203-428-8769 | 203-428-8790 | 203-428-8799 |
203-428-9XXX: 203-428-9734 | 203-428-9737 | 203-428-9738 | 203-428-9792 | 203-428-9793 |