Phone prefix +1 (972) 399-XXXX
Phone prefix: +1972399
This prefix is distributed within the state Texas
The largest city within this prefix is Irving, TX
District: Dallas
The largest organization: Gte-sw DBA Verizon Sw Inc.-tx
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1 (972) 399-XXXX numbers is shown below
Irving, TX.