Prefix Information

The prefix 428 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-428-0000 through 207-428-9999).

Browse Numbers in This Prefix

207-428-0000-0999 207-428-1000-1999 207-428-2000-2999 207-428-3000-3999 207-428-4000-4999 207-428-5000-5999 207-428-6000-6999 207-428-7000-7999 207-428-8000-8999 207-428-9000-9999

Sample Numbers

(207) 428-0000 (207) 428-1234 (207) 428-2000 (207) 428-3333 (207) 428-4444 (207) 428-5555 (207) 428-6000 (207) 428-7777 (207) 428-8888 (207) 428-9999