We found one dictionary that defines the word voice-frequency dialing:

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1. voice-frequency dialing: Encyclopedia

▸ Words similar to voice-frequency dialing ▸ Usage examples for voice-frequency dialing ▸ Idioms related to voice-frequency dialing ▸ Wikipedia articles (New!) ▸ Words that often appear near voice-frequency dialing ▸ Rhymes of voice-frequency dialing ▸ Invented words related to voice-frequency dialing