Oak hills Area Code

Oak hills, CA is served by area code 760. This area code was initially assigned on 22-APR-96 and has been in continuous service since 22-MAR-97, supporting the city's growing communication needs over the years.

The area code 760 is part of an overlay complex (442/760), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Oak hills, CA
Area Code	760
Overlay Complex	442/760
State	California
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	22-APR-96
In Service Date	22-MAR-97

Oak hills, PA is served by area code 724. This area code was initially assigned on 23-SEP-97 and has been in continuous service since 01-FEB-98, supporting the city's growing communication needs over the years.

The area code 724 is part of an overlay complex (724/878), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Oak hills, PA
Area Code	724
Overlay Complex	724/878
State	Pennsylvania
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	23-SEP-97
In Service Date	01-FEB-98

Oak hills, OR is served by area code 503. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 503 is part of an overlay complex (503/971), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Oak hills, OR
Area Code	503
Overlay Complex	503/971
State	Oregon
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47