You are reviewing the Area Code (NPA/NXX) report for 203-644. Did you mean to search the SMS short code 203644?
North American Phone Intelligence
Search a phone number, area code, exchange, or short code
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
203-644-9138 reported as a Robocall. Received on December 4, 2025 at 4:48 PM.
Anonymous User from Danbury, Connecticut
July 1, 2025 at 1:29 PM
203-644-3881 reported as a Robocall. Received on July 1, 2025 at 1:27 AM. Call for Reducing your debt (credit cards, mortgage, student loans)
Anonymous User from , CT
April 12, 2025 at 5:08 PM
203-644-4161 reported as a Live Voice or Other. Received on March 31, 2025 at 7:15 PM.
Anonymous User from , CT
April 1, 2025 at 6:52 PM
203-644-2131 reported as a Live Voice or Other. Received on April 1, 2025 at 6:23 PM. Call for Reducing your debt (credit cards, mortgage, student loans)
Anonymous User from , CT
March 31, 2025 at 6:20 PM
203-644-4161 reported as a Robocall. Received on March 31, 2025 at 6:10 PM. Call for Computer & technical support
Anonymous User from Meriden, Connecticut
September 13, 2024 at 5:10 AM
203-644-7206 reported as a Live Voice or Other. Received on September 13, 2024 at 6:31 PM. Call for Dropped call or no message
Anonymous User from Norwalk, Connecticut
May 24, 2024 at 10:29 AM
203-644-6957 reported as a Robocall. Received on May 24, 2024 at 10:25 AM. Call for Dropped call or no message
Anonymous User from Saratoga Springs, New York
February 24, 2024 at 2:01 PM
203-644-8178 reported as a Live Voice or Other. Received on February 24, 2024 at 1:57 PM. Call for Medical & prescriptions
Anonymous User from Milford, Connecticut
November 6, 2022 at 7:58 AM
203-644-8520 reported as a Robocall. Received on November 5, 2022 at 3:13 PM. Call for Dropped call or no message
Anonymous User from , CT
October 7, 2022 at 5:34 PM
203-644-8883 reported as a Live Voice or Other. Received on September 30, 2022 at 9:11 PM. Call for Dropped call or no message
Anonymous User from , MA
August 15, 2022 at 3:24 PM
203-644-6926 reported as a Robocall. Received on August 15, 2022 at 3:24 PM. Call for Calls pretending to be government, businesses, or family and friends
Anonymous User from Norwalk, Connecticut
August 10, 2022 at 9:52 AM
203-644-2325 reported as a Robocall. Received on August 9, 2022 at 4:48 PM. Call for Dropped call or no message
Anonymous User from El Cajon, California
July 15, 2022 at 2:57 PM
203-644-5677 reported as a Robocall. Received on July 15, 2022 at 11:55 AM.
Anonymous User from East Lansing, Michigan
May 27, 2022 at 11:03 AM
203-644-4589 reported as a Robocall. Received on May 27, 2022 at 12:00 PM. Call for Calls pretending to be government, businesses, or family and friends
Anonymous User from , CT
August 14, 2015 at 3:18 PM
reported as a Prerecorded Voice. Received on August 14, 2015 at 10:00 AM. Robocall for unknown Caller ID indicated they called from 203-644-3514 Contacted via Wireless (cell phone/other mobile device)
Reports
Anonymous User from , NJ
December 4, 2025 at 4:55 PM
Anonymous User from Danbury, Connecticut
July 1, 2025 at 1:29 PM
Anonymous User from , CT
April 12, 2025 at 5:08 PM
Anonymous User from , CT
April 1, 2025 at 6:52 PM
Anonymous User from , CT
March 31, 2025 at 6:20 PM
Anonymous User from Meriden, Connecticut
September 13, 2024 at 5:10 AM
Anonymous User from Norwalk, Connecticut
May 24, 2024 at 10:29 AM
Anonymous User from Saratoga Springs, New York
February 24, 2024 at 2:01 PM
Anonymous User from Milford, Connecticut
November 6, 2022 at 7:58 AM
Anonymous User from , CT
October 7, 2022 at 5:34 PM
Anonymous User from , MA
August 15, 2022 at 3:24 PM
Anonymous User from Norwalk, Connecticut
August 10, 2022 at 9:52 AM
Anonymous User from El Cajon, California
July 15, 2022 at 2:57 PM
Anonymous User from East Lansing, Michigan
May 27, 2022 at 11:03 AM
Anonymous User from , CT
August 14, 2015 at 3:18 PM