Prefix Information

The prefix 638 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-638-0000 through 207-638-9999).

Browse Numbers in This Prefix

207-638-0000-0999 207-638-1000-1999 207-638-2000-2999 207-638-3000-3999 207-638-4000-4999 207-638-5000-5999 207-638-6000-6999 207-638-7000-7999 207-638-8000-8999 207-638-9000-9999

Sample Numbers

(207) 638-0000 (207) 638-1234 (207) 638-2000 (207) 638-3333 (207) 638-4444 (207) 638-5555 (207) 638-6000 (207) 638-7777 (207) 638-8888 (207) 638-9999