Phone prefix +1-240478
Phone prefix: +1240478
This prefix is distributed within the state Maryland
The largest city within this prefix is Silver Spring, MD
District: Montgomery
The largest organization: New Cingular Wireless PCS - DC
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-240478.... numbers is shown below
Silver Spring, MD.