North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-603923

Phone prefix: +1603923
This prefix is distributed within the state New Hampshire
The largest city within this prefix is Rochester, NH
District: Strafford
The largest organization: Level 3 Communications
Phone numbers of the state New Hampshire
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-603923.... numbers is shown below Rochester, NH.