There are numerous telephone area codes in the state of Orissa (Odisha). You have to specify the city or town. For example, Bhubaneswar is area code 0674, which is +91 674 in international format.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
The area code for Kendrapara, Orissa, India, is 06727, which becomes +91 6727 from outside India.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, and many other countries use different prefixes.)
You can get a state-by-state listing of telephone area codes in India at the link below.
Area-wise, Tamil Nadu is the 11th largest state of India.Population-wise, it is Orissa.
India's telephone area code 011 is New Delhi; however, there are no valid numbers beginning with 011 09.
A telephone number in India beginning with 0814 is a mobile. 08142 and 08143 are in Andhra Pradesh.
A telephone number in India beginning with +91 9814 is a mobile, probably in or near Punjab.
in rourkela
STD Code 0556 in Kushinagar District, Uttar Pradesh, India.
rajasthan with an area of 3,42,239square kms
Telephone area code (STD code) 0161 is Ludhiana, Punjab. In international format, it becomes +91 161.(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
India's biggest state according to population & area are Uttar Pradesh (In Population) and Rajasthan (In Area) in 2009.
Yes
India has hundreds of STD Codes (telephone area codes). Please be more specific.