Prefix 603-766

There are 28 phone numbers within prefix 603-766 that have resulted in reports by users.
 
The location of calls from 603-766 is Portsmouth, New Hampshire, USA. Most numbers in this area code are in US Eastern time, where the time is currently 12:37:35 AM on May 9, 2025. The telco provider for 603-766 is Freedom Ring Communications, Llc.
 
Choose a phone number from the list below to browse user reports for 603-766. 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.