Phone prefix +1-803603
Phone prefix: +1803603
This prefix is distributed within the state South Carolina
The largest city within this prefix is Columbia, SC
District: Richland
The largest organization: Cellco Partnership DBA Verizon Wireless
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-803603.... numbers is shown below
Columbia, SC.