Prefix Information
The prefix 054 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-054-0000 through 641-054-9999).
Phone numbers with prefix 054 in area code 641. Location: Mason City, Iowa.
The prefix 054 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-054-0000 through 641-054-9999).