phonenumber: Convert Letters to Numbers and Back as on a Telephone Keypad

Convert English letters to numbers or numbers to English letters as on a telephone keypad. When converting letters to numbers, a character vector is returned with "A," "B," or "C" becoming 2, "D," "E", or "F" becoming 3, etc. When converting numbers to letters, a character vector is returned with multiple elements (i.e., "2" becomes a vector of "A," "B," and "C").

Package details

AuthorSteve Myles [aut, cre]
MaintainerSteve Myles <>
LicenseMIT + file LICENSE
Package repositoryView on CRAN
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phonenumber documentation built on May 2, 2019, 1:31 p.m.