Prefix Information

The prefix 423 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-423-0000 through 207-423-9999).

Browse Numbers in This Prefix

207-423-0000-0999 207-423-1000-1999 207-423-2000-2999 207-423-3000-3999 207-423-4000-4999 207-423-5000-5999 207-423-6000-6999 207-423-7000-7999 207-423-8000-8999 207-423-9000-9999

Sample Numbers

(207) 423-0000 (207) 423-1234 (207) 423-2000 (207) 423-3333 (207) 423-4444 (207) 423-5555 (207) 423-6000 (207) 423-7777 (207) 423-8888 (207) 423-9999