Prefix Information

The prefix 742 is part of area code 857 serving Boston, Massachusetts.

This exchange contains 10,000 possible phone numbers (857-742-0000 through 857-742-9999).

Browse Numbers in This Prefix

857-742-0000-0999 857-742-1000-1999 857-742-2000-2999 857-742-3000-3999 857-742-4000-4999 857-742-5000-5999 857-742-6000-6999 857-742-7000-7999 857-742-8000-8999 857-742-9000-9999

Sample Numbers

(857) 742-0000 (857) 742-1234 (857) 742-2000 (857) 742-3333 (857) 742-4444 (857) 742-5555 (857) 742-6000 (857) 742-7777 (857) 742-8888 (857) 742-9999