Johnstown Area Code

Johnstown, CO is served by area code 970. This area code was initially assigned on 21-SEP-94 and has been in continuous service since 02-APR-95, supporting the city's growing communication needs over the years.

The area code 970 is part of an overlay complex (748/970), 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	Johnstown, CO
Area Code	970
Overlay Complex	748/970
State	Colorado
Country	United State
Time Zone	Mountain Standard Time (MST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	21-SEP-94
In Service Date	02-APR-95

Johnstown, WY is served by area code 307. 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.

City Name	Johnstown, WY
Area Code	307
State	Wyoming
Country	United State
Time Zone	Mountain Standard Time (MST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Johnstown, NY is served by area code 518. 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 518 is part of an overlay complex (518/838), 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	Johnstown, NY
Area Code	518
Overlay Complex	518/838
State	New York
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Johnstown, OH is served by area code 740. This area code was initially assigned on 11-SEP-98 and has been in continuous service since 06-DEC-97, supporting the city's growing communication needs over the years.

The area code 740 is part of an overlay complex (220/740), 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	Johnstown, OH
Area Code	740
Overlay Complex	220/740
State	Ohio
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	11-SEP-98
In Service Date	06-DEC-97

Johnstown, PA is served by area code 814. 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 814 is part of an overlay complex (582/814), 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	Johnstown, PA
Area Code	814
Overlay Complex	582/814
State	Pennsylvania
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Johnstown, NE is served by area code 402. 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 402 is part of an overlay complex (402/531), 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	Johnstown, NE
Area Code	402
Overlay Complex	402/531
State	Nebraska
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47