Extended Calling Area

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

ECA

Pronunciation

/ɪkˈstɛndɪd ˈkɔlɪŋ ˈɛriə/

Category

Computing

Related Field

Telecom

Other meanings of ECA

extracurricular activity Academic

Extra Curricular Activity Academic

Europe and Central Asia Regional

Eastern Europe and Central Asia Regional

European Court of Auditors Business

Extra Curricular Activities Academic

Economic Commission for Africa Gov

Bureau of Educational and Cultural Affairs Gov

Educational and Cultural Affairs Community

Export Credit Agency Gov