Prefix Information

The prefix 688 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-688-0000 through 207-688-9999).

Browse Numbers in This Prefix

207-688-0000-0999 207-688-1000-1999 207-688-2000-2999 207-688-3000-3999 207-688-4000-4999 207-688-5000-5999 207-688-6000-6999 207-688-7000-7999 207-688-8000-8999 207-688-9000-9999

Sample Numbers

(207) 688-0000 (207) 688-1234 (207) 688-2000 (207) 688-3333 (207) 688-4444 (207) 688-5555 (207) 688-6000 (207) 688-7777 (207) 688-8888 (207) 688-9999