Greece (+30)
------------

    @name = 'Greece'
    @country = 'gr'

Source: https://www.itu.int/oth/T0202000055/en
Source: https://www.eett.gr/opencms/opencms/EETT_EN/Electronic_Communications/Telecoms/Numbering/NumberAssignments.html

    @plan =

      2:   min: 10, max: 10, fixed: true, geographic: true
      50:  min: 10, max: 10, special: true, vpn: true, name:'VPN'
      6:   min: 10, max: 10, mobile: true
      692: block:true, max: 10, min: 10, mobile: true, name:'Paging'
      70:  min: 10, max: 10, fixed: true, geographic: false

      8:   min: 10, max: 10, value_added: true
      800: min: 10, max: 10, value_added: true, freephone: true, name: 'Freephone'
      801: min: 10, max: 10, value_added: true, name: 'Shared-cost'
      807: min: 10, max: 10, value_added: true, name: 'Virtual Calling Cards'
      896: block: true, min:10, max:10, name: 'Dial up access'
      901: min: 10, max: 10, value_added: true, premium: true
      909: min: 10, max: 10, value_added: true, premium: true, adult: true