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What does DIAL+TONE+MULTI+FREQUENCY Stand For?
For DIAL TONE MULTI FREQUENCY we have found 3 definitions.
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What does DIAL+TONE+MULTI+FREQUENCY mean? We know 3 definitions for DIAL+TONE+MULTI+FREQUENCY abbreviation. Possible DIAL+TONE+MULTI+FREQUENCY meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.