Prefix Information
The prefix 621 is part of area code 205 serving Birmingham, Alabama.
This exchange contains 10,000 possible phone numbers (205-621-0000 through 205-621-9999).
Phone numbers with prefix 621 in area code 205. Location: Birmingham, Alabama.
The prefix 621 is part of area code 205 serving Birmingham, Alabama.
This exchange contains 10,000 possible phone numbers (205-621-0000 through 205-621-9999).