There are several dozen area codes in Brazil. Please be more specific.
You can get a state-by-state listing of telephone area codes in India at the link below.
There are several states with a dozen or more area codes. California has the most, with 30 already and the 31st coming on Nov. 20, 2012.
The first telephone area codes were issued for the USA and Canada in 1947. The first telephone area codes were issued in the UK in 1958.
There are many postal codes and STD Codes (telephone area codes) in the state of Tamil Nadu. Please be more specific.
No, telephone area codes are discrete data.
Depends on where exactly you're talking about. Texas has about two dozen area codes.
Telephone area codes in the United States are always three digits.
A Texas telephone call will have a prefix with it's area code in it. Texas has many area codes. Below are some of the area codes.210214254281325361409430432469512682713806817830832903915936940956972979
Area codes are discrete data.
Before area codes, telephone areas in North America were defined by reference to the nearest large city.
If you look at maps, you will not find area codes. Area codes can be found on area code locator websites. Another place to find area codes is in the telephone directory.