Phone prefix +1-603330
Phone prefix: +1603330
This prefix is distributed within the state New Hampshire
The largest city within this prefix is Rochester, NH
District: Strafford
The largest organization: No New England Tel Op DBA Fairpoint Comm
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-603330.... numbers is shown below
Rochester, NH.