Prefix 631-991

There are 3 phone numbers within prefix 631-991 that have resulted in reports by users.
 
The location of calls from 631-991 is Lindenhurst, New York, USA. Most numbers in this area code are in US Eastern time, where the time is currently 6:07:33 PM on June 10, 2026. The telco provider for 631-991 is Tc Systems, Inc. - Ny.
 
Choose a phone number from the list below to browse user reports for 631-991. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.