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").

Version: 0.2.2
Depends: R (≥ 3.1.3)
Suggests: knitr, testthat
Published: 2015-09-07
Author: Steve Myles [aut, cre]
Maintainer: Steve Myles <steve at>
License: MIT + file LICENSE
NeedsCompilation: no
Materials: README
CRAN checks: phonenumber results


Reference manual: phonenumber.pdf
Vignettes: phonenumber
Package source: phonenumber_0.2.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X Snow Leopard binaries: r-release: phonenumber_0.2.2.tgz, r-oldrel: not available
OS X Mavericks binaries: r-release: phonenumber_0.2.2.tgz
Old sources: phonenumber archive