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.
You can get a state-by-state listing of telephone area codes in India at the link below.
No, telephone area codes are discrete data.
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
California has the distinction of having two dozen telephone area codes. This is due to its large population and diverse geographic regions, which necessitate multiple area codes to manage telephone numbering. As a result, California has the highest number of area codes in the United States.
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.
There are several dozen area codes in Brazil. Please be more specific.
Country code +1, area codes 214, 972, and 469, with several more area codes for outer suburbs and other nearby areas.
get your postal code from here : http://find-postalcode.com/ and putting it in your account
India has hundreds of STD Codes (telephone area codes). Please be more specific.