Prefix Information

The prefix 203 is part of area code 504 serving New Orleans, Louisiana.

This exchange contains 10,000 possible phone numbers (504-203-0000 through 504-203-9999).

Browse Numbers in This Prefix

504-203-0000-0999 504-203-1000-1999 504-203-2000-2999 504-203-3000-3999 504-203-4000-4999 504-203-5000-5999 504-203-6000-6999 504-203-7000-7999 504-203-8000-8999 504-203-9000-9999

Sample Numbers

(504) 203-0000 (504) 203-1234 (504) 203-2000 (504) 203-3333 (504) 203-4444 (504) 203-5555 (504) 203-6000 (504) 203-7777 (504) 203-8888 (504) 203-9999