ZN Region Eastern Switzerland (St. Gallen, Thurgau, Appenzell Ausserrhoden, Appenzell Innerrhoden) 74 – mobile services: paging services 75 – mobile services: GSM / UMTS - Swisscom 76 – mobile services: GSM / UMTS - Sunrise (with MVNOs: Yallo, TalkTalk, Lebara, MTV Mobile, Aldi) 77 – mobile services: GSM / UMTS - various MVNOs: M-Budget (774), Wingo (775), Mucho, Lycamobile (779), ok.-mobile, Tele2 78 – mobile services: GSM / UMTS - Salt (with MVNOs: CoopMobile till 2018-12-31, UPC till 2018-12-31) 79 – mobile services: GSM / UMTS - Swisscom 800 – freephone numbers 81 – ZN Chur 840 – shared-cost numbers 842 – shared-cost numbers 844 – shared-cost numbers 848 – shared-cost numbers 860 – voicemail access (+ 9 digits phone without the initial 0; e.g. +41 860 66 555 44 33 is the voice mail of +41 66 555 44 33) 868 – test numbers - Not accessible from abroad 869 – VPN access code (+ 3 – 10 digits) 878 – personal numbers (UPT) 900 – Premium rate service for business, marketing 901 – Premium rate service for entertainment, 906 – Premium rate service for adult entertainment 91 – ZN Ticino, Moesa 98 – Inter-network routing numbers - Not accessible from abroad - Non diallable 99 – Internal network numbers - Not accessible from abroad - Non diallable Short codes Short dialing codes are assigned for special services or network features. 0 – Trunk prefix for calls within Switzerland 00 – International call prefix 1 – Short numbers, see table below (3, 4 or 5 digit length) 107xx – Carrier selection code (+ national or international number) 108xx – Carrier selection code (+ national or international number) 112 – Police 1145 – Directory enquiries for blind/partially sighted (Swisscom) 117 – Police 118 – Fire brigade 140 – Road assistance (TCS) 1414 – Air ambulance (REGA - outside Valais) 1415 – Air ambulance (Air Glaciers - Valais only) 143 – Psychological assistance ("the Helping Hand") 144 – Ambulance 145 – Poisoning/intoxication emergency 147 – Helpline for children 1600 – Regional announcement voice mail 161 – Speaking clock (Shutdown) 163 – Traffic report and travel information 164 – Sport news and lottery 166 – Railway information 176 – Feld Abfrage System 187 – Info about snow avalanches 188 – Info about exhibitions 1802 – Directory enquiries (Tele2, when dialled is rerouted to 1818) 1811 – Directory enquiries (Swisscom) 1818 – Directory