Hi,
To lookup for an usa area code from your mobile, this app will be helpfull:
it's free and it's on google play store :
https://play.google.com/store/apps/details?id=com.mz4mobile.usa_area_codes
To lookup for an usa area code from your mobile, this app will be helpfull:
it's free and it's on google play store :
https://play.google.com/store/apps/details?id=com.mz4mobile.usa_area_codes