All India Location Routing Number (LRN) Bulk Lookup Tool

A Location Routing Number(or LRN) is a unique number that uses the format of a telephone number, but actually represents an entire telephone switch through which multiple telephone numbers are routed. The assignment of a location routing number to telephone numbers allows for local number portability. Overview

Enter Location Routing Number (LRN) With Comma Ex.2103,2105,2102