Rocky hill Area Code

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Rocky hill, NJ area code

Rocky hill, NJ is served by area code 609. This area code was initially assigned on 01-JAN-57 and has been in continuous service since 01-JAN-57, supporting the city's growing communication needs over the years.

The area code 609 is part of an overlay complex (609/640), 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 Rocky hill, NJ
Area Code 609
Overlay Complex 609/640
State New Jersey
Country United State
Time Zone Eastern Standard Time (EST)
Code Type General Purpose Code
In Service Yes
Assignment Date 01-JAN-57
In Service Date 01-JAN-57
Rocky hill, NJ area code