<P> The Swiss telephone numbering plan implements the ITU - T recommendation E. 164 and is designated E. 164 / 2002 , based on its last major revision in 2002 . It is a closed numbering plan , which means that all telephone numbers , including the area code , have a fixed number of digits . Swiss area codes are officially termed national destination codes ( NDC ) . A complete telephone number consists of ten digits : 0xx xxx xx xx . Two formats are distinguished : three digits for the NDC and seven digits for the subscriber number , and four digits for the NDC and six digits for the subscriber number . However , a few exceptions exist . </P>
<P> The Swiss telephone numbering plan implements the ITU - T recommendation E. 164 and is designated E. 164 / 2002 , based on its last major revision in 2002 . It is a closed numbering plan , which means that all telephone numbers , including the area code , have a fixed number of digits . Swiss area codes are officially termed national destination codes ( NDC ) . A complete telephone number consists of ten digits : 0xx xxx xx xx . Two formats are distinguished : three digits for the NDC and seven digits for the subscriber number , and four digits for the NDC and six digits for the subscriber number . However , a few exceptions exist . </P>
how many digits in a swiss mobile number
how many digits in a swiss mobile number
ten digits
ten digits