Prefix Information

The prefix 840 is part of area code 504 serving New Orleans, Louisiana.

This exchange contains 10,000 possible phone numbers (504-840-0000 through 504-840-9999).

Browse Numbers in This Prefix

504-840-0000-0999 504-840-1000-1999 504-840-2000-2999 504-840-3000-3999 504-840-4000-4999 504-840-5000-5999 504-840-6000-6999 504-840-7000-7999 504-840-8000-8999 504-840-9000-9999

Sample Numbers

(504) 840-0000 (504) 840-1234 (504) 840-2000 (504) 840-3333 (504) 840-4444 (504) 840-5555 (504) 840-6000 (504) 840-7777 (504) 840-8888 (504) 840-9999