Prefix Information
The prefix 811 is part of area code 228 serving Gulfport, Mississippi.
This exchange contains 10,000 possible phone numbers (228-811-0000 through 228-811-9999).
Phone numbers with prefix 811 in area code 228. Location: Gulfport, Mississippi.
The prefix 811 is part of area code 228 serving Gulfport, Mississippi.
This exchange contains 10,000 possible phone numbers (228-811-0000 through 228-811-9999).