Prefix Information
The prefix 645 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-645-0000 through 641-645-9999).
Phone numbers with prefix 645 in area code 641. Location: Mason City, Iowa.
The prefix 645 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-645-0000 through 641-645-9999).