Prefix 603-875

There are 4 phone numbers within prefix 603-875 that have resulted in reports by users.
 
The location of calls from 603-875 is Alton, New Hampshire, USA. Most numbers in this area code are in US Eastern time, where the time is currently 11:26:40 AM on June 28, 2025. The telco provider for 603-875 is Union Tel. Co..
 
Choose a phone number from the list below to browse user reports for 603-875. 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.