Prefix Information

The prefix 312 is part of area code 351 serving Lowell, Massachusetts.

This exchange contains 10,000 possible phone numbers (351-312-0000 through 351-312-9999).

Browse Numbers in This Prefix

351-312-0000-0999 351-312-1000-1999 351-312-2000-2999 351-312-3000-3999 351-312-4000-4999 351-312-5000-5999 351-312-6000-6999 351-312-7000-7999 351-312-8000-8999 351-312-9000-9999

Sample Numbers

(351) 312-0000 (351) 312-1234 (351) 312-2000 (351) 312-3333 (351) 312-4444 (351) 312-5555 (351) 312-6000 (351) 312-7777 (351) 312-8888 (351) 312-9999