Caller Name identifies unknown callers in case they have a phone book entry.WiFi, 3G or 4G required.Supported countries (may be subject to change):* USA (includes telemarketing and debt collectors!)* Canada* Austria* Belgium* Denmark* Finland* France* Germany* Hungary* Italy* Liechtenstein* Luxembourg* Netherlands* Norway* Sweden* SwitzerlandThis app is ice cream sandwich (Android 4.0) / Galaxy Nexus compatible.Successfully tested with:3, A1, Aldi Talk, AT&T Mobility, BASE, Bouygues Télécom, Cablecom, DNA, Elisa, EMT, E-Plus, KPN, LuxGSM, M-Budget Mobile, Mobistar, NetCom, NRJ Mobile, O2, Orange, Proximus, SFR, Simyo, Sonera, Sprint Nextel, Sunrise, Swisscom, Tango, TDC, Tele2, Telenor, Telenor Mobil, Telia, TIM, T-Mobile, Verizon Wireless, Virgin Mobile, Vodafone, Wind.Keywords:book call caller CNIP directory display free ID identification line live lookup name number pages reverse telemarketer telemarketing telephone whitepages