(636) 278
Prefix in ST PETERS, Missouri
Prefix Details
About the (636) 278 Prefix
The (636) 278 prefix is assigned to CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK and serves the ST PETERS rate center in Missouri. Phone numbers with this prefix are in the Central Time Zone and are part of area code 636 which covers O'Fallon and surrounding areas.