Prefix Information

The prefix 556 is part of area code 351 serving Lowell, Massachusetts.

This exchange contains 10,000 possible phone numbers (351-556-0000 through 351-556-9999).

Browse Numbers in This Prefix

351-556-0000-0999 351-556-1000-1999 351-556-2000-2999 351-556-3000-3999 351-556-4000-4999 351-556-5000-5999 351-556-6000-6999 351-556-7000-7999 351-556-8000-8999 351-556-9000-9999

Sample Numbers

(351) 556-0000 (351) 556-1234 (351) 556-2000 (351) 556-3333 (351) 556-4444 (351) 556-5555 (351) 556-6000 (351) 556-7777 (351) 556-8888 (351) 556-9999