This application find the location of telephone number based of the prefix (HLR).

Currently support all operator in Indonesia such as : Telkomsel Indosat XL Three Axis Esia Smartfren Flexi CERIA and TELKOM SLJJ area code

HLR Lookup does not have the ability to know the details of a number of information such as name address position etc. because the detailed information of a number is the privacy of the owners of numbers known only to those operators and the authorities.