Phone prefix +1 (443) 631-XXXX
Phone prefix: +1443631
This prefix is distributed within the state Maryland
The largest city within this prefix is Catonsville, MD
District: Baltimore
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 (443) 631-XXXX numbers is shown below
Catonsville, MD.