Prefix Information

The prefix 420 is part of area code 400 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (400-420-0000 through 400-420-9999).

Browse Numbers in This Prefix

400-420-0000-0999 400-420-1000-1999 400-420-2000-2999 400-420-3000-3999 400-420-4000-4999 400-420-5000-5999 400-420-6000-6999 400-420-7000-7999 400-420-8000-8999 400-420-9000-9999

Sample Numbers

(400) 420-0000 (400) 420-1234 (400) 420-2000 (400) 420-3333 (400) 420-4444 (400) 420-5555 (400) 420-6000 (400) 420-7777 (400) 420-8888 (400) 420-9999