Girls is it ok to ask smone out over the phone?

Ive knwn her for bout 2 mnths. We hv been texting each othr.never spken to her in mre than a friendly way.. But i realy like her.. Hve hung out with her a few times with friends. I dnt oftn get to meet her in person so is it ok to ask her out on the phne or to express my feelings 4 her??