Prefix Information

The prefix 340 is part of area code 551 serving Jersey City, New Jersey.

This exchange contains 10,000 possible phone numbers (551-340-0000 through 551-340-9999).

Browse Numbers in This Prefix

551-340-0000-0999 551-340-1000-1999 551-340-2000-2999 551-340-3000-3999 551-340-4000-4999 551-340-5000-5999 551-340-6000-6999 551-340-7000-7999 551-340-8000-8999 551-340-9000-9999

Sample Numbers

(551) 340-0000 (551) 340-1234 (551) 340-2000 (551) 340-3333 (551) 340-4444 (551) 340-5555 (551) 340-6000 (551) 340-7777 (551) 340-8888 (551) 340-9999