EARFCN Calculator calculates LTE Download & Upload frequency from EARFCN DL valueand vice versa.ARFCN (Absolute Radio Frequency Channel Number) – An ARFCN defines a pair of Radio frequency channel frequencies for uplink and downlink use.This tool is useful for 3gpp developers and testers. Features :- Earfcn Calculator- Frequency Calculator- Display Download & Upload frequency- Display LTE Band Info- Corresponding channel range & frequency range- Geographic location of EARFCN- EARFCN – Frequency table