203-646

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	203646
Basic Format	203-646
NPA (Area Code)	203
NXX	646

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
203-646-0XXX	624H	ONVOY SPECTRUM, LLC	BRANFORD	AS	02/10/2021	BRANFORD	CT	NE	03/12/2021
203-646-1XXX	639C	ONVOY, LLC - CT	BRANFORD	AS	04/06/2023	BRANFORD	CT	NE	05/06/2023
203-646-2XXX	506J	TWILIO INTERNATIONAL, INC.	BRANFORD	AS	03/02/2021	BRANFORD	CT	NE	03/28/2021
203-646-3XXX	639C	ONVOY, LLC - CT	BRANFORD	AS	10/23/2020	BRANFORD	CT	NE	11/22/2020
203-646-4XXX	639C	ONVOY, LLC - CT	BRANFORD	AS	10/23/2020	BRANFORD	CT	NE	11/22/2020
203-646-5XXX	639C	ONVOY, LLC - CT	BRANFORD	AS	02/02/2021	BRANFORD	CT	NE	03/04/2021
203-646-6XXX	199F	BANDWIDTH.COM CLEC, LLC - CT	BRANFORD	AS	05/04/2011	BRANFORD	CT	NE	06/01/2011
203-646-7XXX	6624	OMNIPOINT COMMUNICATIONS, INC. - CT	BRANFORD	AS	03/17/2011	BRANFORD	CT	NE	03/29/2011
203-646-8XXX	199F	BANDWIDTH.COM CLEC, LLC - CT	BRANFORD	AS	05/04/2011	BRANFORD	CT	NE	06/01/2011
203-646-9XXX	145J	TERRA NOVA TELECOM INC.	BRANFORD	AS	03/10/2025	BRANFORD	CT	NE	05/05/2025
203-646-XXXX	639C	ONVOY, LLC - CT	BRANFORD	AS		BRANFORD	CT

Business/Government Phones on the 203-646 Prefix

Phone	Name	Address
203-646-5712	Billups Financial Services LLC
203-646-6936	Brown Septic Systems

Reports

Anonymous User from Rochester, New Hampshire

April 24, 2026 at 5:33 PM

203-646-3048 reported as a Robocall. Received on April 24, 2026 at 5:30 PM.

Anonymous User from , CT

April 1, 2026 at 10:30 AM

203-646-5685 reported as a Live Voice or Other. Received on April 1, 2026 at 10:23 AM.

Anonymous User from Oak Island, North Carolina

March 12, 2026 at 4:50 PM

203-646-8131 reported as a Live Voice or Other. Received on March 12, 2026 at 4:48 PM.
Call for Home improvement & cleaning

Anonymous User from Yonkers, New York

March 6, 2026 at 4:29 PM

203-646-3638 reported as a unwanted call. Received on March 6, 2026 at 1:09 PM.
Call for No Subject Provided

Anonymous User from Milford, Ct , 06461, Connecticut

February 26, 2026 at 1:10 PM

203646343 reported as a Live Voice or Other. Received on February 26, 2026 at 1:06 PM.
Call for Dropped call or no message

Anonymous User from , CT

January 20, 2026 at 3:48 PM

203-646-6293 reported as a Robocall. Received on January 19, 2026 at 12:37 PM.

Anonymous User from Meriden, Connecticut

December 8, 2025 at 2:33 PM

203-646-5782 reported as a Live Voice or Other. Received on December 8, 2025 at 2:13 PM.
Call for Home improvement & cleaning

Anonymous User from , CT

November 19, 2025 at 12:14 PM

203-646-1195 reported as a unwanted call. Received on November 19, 2025 at 12:07 PM.

Anonymous User from New Haven, Connecticut

November 18, 2025 at 11:33 AM

203-646-2389 reported as a Robocall. Received on November 18, 2025 at 10:28 AM.

Anonymous User from , NY

November 18, 2025 at 10:01 AM

203-646-3651 reported as a Live Voice or Other. Received on November 18, 2025 at 9:38 AM.

Anonymous User from , CT

November 13, 2025 at 2:58 PM

203-646-2369 reported as a Robocall. Received on November 3, 2025 at 3:03 PM.

Anonymous User from , CT

September 24, 2025 at 10:38 AM

203-646-5153 reported as a Live Voice or Other. Received on September 23, 2025 at 1:42 PM.
Call for Dropped call or no message

Anonymous User from The Villages, Florida

September 14, 2025 at 5:40 PM

203-646-4265 reported as a Robocall. Received on September 10, 2025 at 3:26 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Whitewright, Texas

September 10, 2025 at 5:13 PM

203-646-4260 reported as a Robocall. Received on September 10, 2025 at 4:03 PM.
Call for Energy, solar, & utilities

Anonymous User from , CT

August 29, 2025 at 2:32 PM

203-646-3607 reported as a Live Voice or Other. Received on August 25, 2025 at 4:00 PM.

Anonymous User from , CT

August 29, 2025 at 10:05 AM

203-646-3607 reported as a Live Voice or Other. Received on August 29, 2025 at 10:00 AM.

Anonymous User from Amelia Island, Florida

August 24, 2025 at 4:42 PM

203-646-1084 reported as a unwanted call. Received on August 23, 2025 at 10:42 AM.
Call for Dropped call or no message

Anonymous User from Norwalk, Connecticut

August 20, 2025 at 6:17 PM

203-646-2685 reported as a Live Voice or Other. Received on August 20, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Norwalk, Connecticut

July 25, 2025 at 6:46 PM

203-646-2557 reported as a Robocall. Received on July 25, 2025 at 6:39 PM.
Call for Energy, solar, & utilities

Anonymous User from , MA

July 24, 2025 at 4:25 PM

203-646-5618 reported as a Robocall. Received on July 23, 2025 at 2:37 PM.

Anonymous User from West Hartford, Connecticut

July 16, 2025 at 2:00 PM

203-646-5172 reported as a Robocall. Received on July 16, 2025 at 12:00 AM.

Anonymous User from Guilford, Connecticut

July 14, 2025 at 10:58 AM

203-646-3927 reported as a Live Voice or Other. Received on July 14, 2025 at 10:55 PM.
Call for Medical & prescriptions

Anonymous User from Woodbury, Connecticut

July 10, 2025 at 12:21 PM

203-646-5168 reported as a Live Voice or Other. Received on July 10, 2025 at 12:20 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Old Saybrook, Connecticut

July 7, 2025 at 10:27 AM

203-646-4458 reported as a Robocall. Received on July 7, 2025 at 9:11 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fairfield, Connecticut

July 5, 2025 at 11:32 AM

203-646-5179 reported as a Live Voice or Other. Received on July 5, 2025 at 11:22 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Hamden, Connecticut

July 3, 2025 at 1:59 PM

203-646-5535 reported as a Live Voice or Other. Received on July 3, 2025 at 1:52 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Norwalk, Connecticut

June 26, 2025 at 12:07 PM

203-646-9876 reported as a Live Voice or Other. Received on June 26, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Mount Holly, North Carolina

June 6, 2025 at 10:48 AM

203-646-3394 reported as a Robocall. Received on January 13, 2025 at 8:24 PM.

Anonymous User from , MA

June 2, 2025 at 6:19 PM

203-646-3867 reported as a Live Voice or Other. Received on June 2, 2025 at 6:13 PM.

Anonymous User from , MA

May 30, 2025 at 9:53 AM

203-646-3832 reported as a Live Voice or Other. Received on May 30, 2025 at 9:50 AM.

Anonymous User from , CT

May 28, 2025 at 3:46 PM

203-646-5541 reported as a Live Voice or Other. Received on May 28, 2025 at 3:43 PM.
Call for Computer & technical support

Anonymous User from South Windsor, Connecticut

May 27, 2025 at 9:51 AM

203-646-3818 reported as a Robocall. Received on May 27, 2025 at 9:48 AM.
Call for Dropped call or no message

Anonymous User from , OH

May 26, 2025 at 1:02 PM

203-646-3799 reported as a Live Voice or Other. Received on May 26, 2025 at 12:26 PM.

Anonymous User from , OH

May 22, 2025 at 12:00 PM

203-646-3963 reported as a Live Voice or Other. Received on May 20, 2025 at 4:26 PM.

Anonymous User from Ct, Connecticut

May 21, 2025 at 3:54 PM

203-646-5829 reported as a Live Voice or Other. Received on April 18, 2025 at 1:42 PM.

Anonymous User from , OH

May 16, 2025 at 12:29 PM

203-646-3612 reported as a unwanted call. Received on May 15, 2025 at 2:56 PM.

Anonymous User from , MA

May 14, 2025 at 5:34 PM

203-646-3910 reported as a Live Voice or Other. Received on May 14, 2025 at 5:33 PM.

Anonymous User from South Windsor, Connecticut

May 8, 2025 at 9:09 PM

203-646-3884 reported as a Robocall. Received on May 8, 2025 at 11:00 AM.
Call for Dropped call or no message

Anonymous User from Worcester, Massachusetts

May 8, 2025 at 6:59 PM

203-646-3977 reported as a Robocall. Received on May 8, 2025 at 6:52 PM.

Anonymous User from , CT

May 6, 2025 at 12:09 PM

203-646-3826 reported as a Robocall. Received on May 5, 2025 at 4:28 PM.
Call for Dropped call or no message

Anonymous User from Connecticut, Connecticut

April 24, 2025 at 1:29 PM

203-646-4374 reported as a Live Voice or Other. Received on April 24, 2025 at 10:36 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Darien, Connecticut

April 24, 2025 at 11:15 AM

203-646-5570 reported as a Live Voice or Other. Received on April 24, 2025 at 11:06 AM.
Call for Medical & prescriptions

Anonymous User from , CT

March 28, 2025 at 4:23 PM

203-646-3482 reported as a Robocall. Received on March 28, 2025 at 4:14 PM.
Call for Dropped call or no message

Anonymous User from , CT

March 24, 2025 at 5:06 PM

203-646-5179 reported as a Robocall. Received on March 24, 2025 at 4:42 PM.
Call for Dropped call or no message

Anonymous User from Copake, Connecticut

March 9, 2025 at 12:40 PM

203-646-3094 reported as a Robocall. Received on March 6, 2025 at 12:10 PM.

Anonymous User from , CT

March 7, 2025 at 4:00 PM

203-646-9748 reported as a Robocall. Received on March 7, 2025 at 3:59 PM.

Anonymous User from , CT

March 4, 2025 at 10:34 AM

203-646-3446 reported as a Live Voice or Other. Received on March 4, 2025 at 10:00 AM.

Anonymous User from Ashtabula, Ohio

March 4, 2025 at 8:27 AM

203-646-3927 reported as a Robocall. Received on February 28, 2025 at 10:30 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Haverstraw, New York

February 27, 2025 at 1:49 PM

203-646-3409 reported as a Robocall. Received on February 27, 2025 at 1:24 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CT

February 22, 2025 at 10:58 AM

203-646-3917 reported as a Robocall. Received on February 21, 2025 at 4:52 PM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2025 at 10:57 AM

203-646-6495 reported as a Robocall. Received on February 21, 2025 at 4:55 PM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2025 at 10:50 AM

203-646-3928 reported as a Robocall. Received on February 21, 2025 at 6:58 PM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2025 at 10:38 AM

203-646-6394 reported as a Robocall. Received on February 22, 2025 at 9:19 AM.
Call for Dropped call or no message

Anonymous User from Humboldt, Tennessee

February 21, 2025 at 10:09 AM

203-646-3620 reported as a Robocall. Received on February 21, 2025 at 8:33 AM.

Anonymous User from Waterbury, Connecticut

February 20, 2025 at 3:00 PM

203-646-3339 reported as a Robocall. Received on February 20, 2025 at 2:34 PM.

Anonymous User from West Haven, Connecticut

February 20, 2025 at 12:13 PM

203-646-5139 reported as a Live Voice or Other. Received on February 20, 2025 at 12:10 PM.

Anonymous User from Waterbury, Connecticut

January 7, 2025 at 11:01 AM

203-646-8490 reported as a Live Voice or Other. Received on January 7, 2025 at 10:56 AM.

Anonymous User from , CT

December 4, 2024 at 11:15 AM

203-646-2929 reported as a Live Voice or Other. Received on December 3, 2024 at 11:26 AM.
Call for Energy, solar, & utilities

Anonymous User from Hermitage, Pennsylvania

December 3, 2024 at 3:35 PM

203-646-6739 reported as a Live Voice or Other. Received on December 3, 2024 at 12:00 PM.

Anonymous User from Murrieta, California

November 22, 2024 at 7:00 PM

203-646-3620 reported as a Live Voice or Other. Received on October 21, 2024 at 6:45 AM.

Anonymous User from Colonia, New Jersey

November 13, 2024 at 5:46 PM

203-646-5750 reported as a Live Voice or Other. Received on November 13, 2024 at 4:00 PM.

Anonymous User from , WA

October 23, 2024 at 7:38 PM

203-646-8267 reported as a Robocall. Received on October 23, 2024 at 4:28 PM.
Call for Dropped call or no message

Anonymous User from Shelton, CT

October 10, 2024 at 3:28 PM

475-270-9589 reported as a Live Voice. Received on October 10, 2024 at 3:00 PM.
Unwanted call for Health Insurance Services
Caller ID indicated they called from 203-646-3699
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

September 18, 2024 at 4:10 PM

203-646-0643 reported as a Robocall. Received on August 14, 2024 at 4:31 PM.

Anonymous User from Stamford, Connecticut

September 4, 2024 at 3:54 PM

203-646-5649 reported as a Live Voice or Other. Received on September 3, 2024 at 4:08 PM.
Call for Dropped call or no message

Anonymous User from Wilton, Connecticut

August 13, 2024 at 3:25 PM

203-646-1679 reported as a Robocall. Received on August 13, 2024 at 12:38 PM.
Call for Dropped call or no message

Anonymous User from Bristol, CT

July 31, 2024 at 12:48 PM

203-646-1943 reported as a Prerecorded Voice. Received on July 31, 2024 at 8:36 AM.
Unwanted call for Medicare Medicaid Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Waterbury, Connecticut

July 31, 2024 at 11:30 AM

203-646-5810 reported as a Live Voice or Other. Received on July 31, 2024 at 10:42 AM.

Anonymous User from Waterbury, Connecticut

July 31, 2024 at 11:26 AM

203-646-5767 reported as a Live Voice or Other. Received on July 31, 2024 at 11:07 AM.

Anonymous User from Wallingford, Connecticut

July 24, 2024 at 11:28 AM

203-646-1738 reported as a Live Voice or Other. Received on July 24, 2024 at 10:57 AM.
Call for Vacation & timeshares

Anonymous User from Brookfield, Connecticut

July 23, 2024 at 10:24 AM

203-646-8674 reported as a Live Voice or Other. Received on July 23, 2024 at 10:21 AM.
Call for Energy, solar, & utilities

Anonymous User from Goshen, Connecticut

July 9, 2024 at 10:45 AM

203-646-5578 reported as a Robocall. Received on July 8, 2024 at 1:07 PM.

Anonymous User from , CT

July 1, 2024 at 9:04 PM

203-646-1510 reported as a Live Voice or Other. Received on June 29, 2024 at 11:41 AM.
Call for No Subject Provided

Anonymous User from Guilford, Connecticut

June 27, 2024 at 9:25 AM

203-646-3948 reported as a Robocall. Received on June 26, 2024 at 12:19 PM.
Call for Dropped call or no message

Anonymous User from Reading, Pennsylvania

May 15, 2024 at 7:11 AM

203-646-3308 reported as a Live Voice or Other. Received on May 15, 2024 at 12:00 AM.

Anonymous User from Orange, Connecticut

May 10, 2024 at 4:44 PM

203-646-3318 reported as a Live Voice or Other. Received on May 10, 2024 at 4:44 AM.

Anonymous User from Sherman, Connecticut

April 4, 2024 at 8:41 AM

203-646-3430 reported as a Live Voice or Other. Received on April 3, 2024 at 4:37 PM.