Prefix Information
The prefix 931 is part of area code 623 serving Glendale, Arizona.
This exchange contains 10,000 possible phone numbers (623-931-0000 through 623-931-9999).
Phone numbers with prefix 931 in area code 623. Location: Glendale, Arizona.
The prefix 931 is part of area code 623 serving Glendale, Arizona.
This exchange contains 10,000 possible phone numbers (623-931-0000 through 623-931-9999).