STD code '6857' Area / Location name
'6857' STD code belongs to 'GUNUPUR'
City Name for the STD code '6857' is GUNUPUR, which is in KORAPUT located in the state of ORISSA
How to make Call to GUNUPUR in KORAPUT ?
If you are calling from Inside India:
0 + 6857 + ( 6 to 8 digits telephone number )
If you are calling from Outside India ( International calling) :
Local Exit code + 91 + 6857 + ( 6 to 8 digits telephone number )
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