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  2. Vertical service code - Wikipedia

    en.wikipedia.org/wiki/Vertical_service_code

    Caller ID (per call) *31#/1832 [11] 1470 *83 1183 Selective call forwarding disable *85 1185 Caller ID disable *86 1186 Continuous redial cancel *87 1187 Anonymous call rejection deactivation *88 1188 Deactivate call forwarding on busy *89 1189 Last-call return cancel *90 1190 Conditional forward: Busy line *92 1192 Conditional forward: No ...

  3. Telephone numbers in Australia - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Australia

    14xx – Carrier override prefixes (e.g. 1411 is the override prefix for the Telstra network; see below for details) 180 xxxx and 1800 xxx xxx – FreeCall; 183x – Caller identification override prefixes (1831 blocks caller-id sending while 1832 unblocks caller-id sending) 188 xxxx – Premium SMS (since moved to 19 range) 189 xx – Calling ...

  4. Caller ID - Wikipedia

    en.wikipedia.org/wiki/Caller_ID

    Caller-ID system response sounds in various cases: analog, ISDN and digital PBX Caller identification (Caller ID) is a telephone service, available in analog and digital telephone systems, including voice over IP (VoIP), that transmits a caller's telephone number to the called party's telephone equipment when the call is being set up.

  5. 000 (emergency telephone number) - Wikipedia

    en.wikipedia.org/wiki/000_(emergency_telephone...

    The Telstra operator will ask the caller whether they require police, fire, or ambulance service, and their location. When calling from a landline or public telephone, the location is automatically determined. The call is then transferred to the emergency service operator requested by the caller.

  6. Unlisted number - Wikipedia

    en.wikipedia.org/wiki/Unlisted_number

    In telephony, an unlisted number (United States, New Zealand), ex-directory number (United Kingdom) silent number, silent line (Australia [1]), or private number (New Zealand, and Canada) is a telephone number that, for a fee, [2] is intentionally not listed in telephone books.

  7. Caller ID spoofing - Wikipedia

    en.wikipedia.org/wiki/Caller_ID_spoofing

    Example of caller ID spoofed via orange boxing; both the name and number are faked to reference leetspeak. Caller ID spoofing is a spoofing attack which causes the telephone network's Caller ID to indicate to the receiver of a call that the originator of the call is a station other than the true originating station.

  8. Last-call return - Wikipedia

    en.wikipedia.org/wiki/Last-call_return

    Call again, a form of automatic ring back, allows a caller, on reaching a busy signal, to hang up, dial a special code, and be called back automatically when the called number is no longer busy, usually with a limit of 30 minutes. Call return allows a customer to dial a code that identifies the last incoming call. On some types of central ...

  9. Mobile network codes in ITU region 5xx (Oceania) - Wikipedia

    en.wikipedia.org/wiki/Mobile_network_codes_in...

    Vodafone Hutchison Australia and Telstra ended their network sharing agreement on 31 August 2012. The 3TELSTRA network was shut down on this date. 505: 07: Vodafone: Vodafone Network Pty Ltd: Unknown: Unknown [14] 505: 08: One.Tel: One.Tel Limited: Not operational: GSM 900: Brand was dissolved. 505: 09: Airnet: Not operational: No longer ...