Prefix Information

The prefix 123 is part of area code 617 serving Boston, Massachusetts.

This exchange contains 10,000 possible phone numbers (617-123-0000 through 617-123-9999).

Browse Numbers in This Prefix

617-123-0000-0999 617-123-1000-1999 617-123-2000-2999 617-123-3000-3999 617-123-4000-4999 617-123-5000-5999 617-123-6000-6999 617-123-7000-7999 617-123-8000-8999 617-123-9000-9999

Sample Numbers

(617) 123-0000 (617) 123-1234 (617) 123-2000 (617) 123-3333 (617) 123-4444 (617) 123-5555 (617) 123-6000 (617) 123-7777 (617) 123-8888 (617) 123-9999