North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-641766

Phone prefix: +1641766
This prefix is distributed within the state Iowa
The largest city within this prefix is Derby, IA
District: Lucas
The largest organization: Windstream Iowa Communications
Phone numbers of the state Iowa
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1-641766.... numbers is shown below Derby, IA.