Prefix Information

The prefix 604 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-604-0000 through 207-604-9999).

Browse Numbers in This Prefix

207-604-0000-0999 207-604-1000-1999 207-604-2000-2999 207-604-3000-3999 207-604-4000-4999 207-604-5000-5999 207-604-6000-6999 207-604-7000-7999 207-604-8000-8999 207-604-9000-9999

Sample Numbers

(207) 604-0000 (207) 604-1234 (207) 604-2000 (207) 604-3333 (207) 604-4444 (207) 604-5555 (207) 604-6000 (207) 604-7777 (207) 604-8888 (207) 604-9999