"to ring up" in Spanish

to ring up{transitive verb}
marcar{v.t.} (caja registradora)
Context examples for "to ring up" in Spanish(!) These sentences come from external sources & may not be accurate. Therefore, we are not responsible for their content.
Our own decision will be one in favour, even though our ‘yes’ vote will be designed to ring up the curtain, not to ring it down.
Nuestra decisión será favorable, aunque con nuestro «sí» pretendemos subir el telón, no bajarlo.
I know that because I have asked around and I have asked people to ring up airlines to inquire about their child safety systems.
Lo sé porque he ido preguntando por ahí y he pedido a varias personas que telefonearan a compañías aéreas para preguntar por sus sistemas de seguridad para niños.