Prefix Information
The prefix 789 is part of area code 309 serving Peoria, Illinois.
This exchange contains 10,000 possible phone numbers (309-789-0000 through 309-789-9999).
Phone numbers with prefix 789 in area code 309. Location: Peoria, Illinois.
The prefix 789 is part of area code 309 serving Peoria, Illinois.
This exchange contains 10,000 possible phone numbers (309-789-0000 through 309-789-9999).