A vertical service code (VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access...

GSM services: Supplementary Services Vertical service code GSM USSD codes - Unstructured Supplementary Service Data: list of standard GSM codes for network...

conjunction with other signaling code sequences, such as vertical service codes, to invoke special telephone service features. Telephone numbers may have...

This Vertical Service Code, *82, enables calling line identification regardless of subscriber preference, dialed to unblock withheld numbers (private...

needs of users. These are called supplementary services and are commonly invoked by a Vertical service code. Examples include "Call waiting", "Call forward...

facility varies with country and provider: United States and Canada: Vertical service code *69; 1169 on rotary phone/pulse dial telephones. The prompt voice...

dictionary. Star 69 refers to "last-call return," the Calling Feature Vertical service code *69 keyed on a landline telephone set in order to return the call...

needed] is activated by the vertical service code *57 ("star fifty-seven"), and is an upcharge fee subscription service offered by telephone company...

the short code; after doing so, one final message confirming the opt-out is sent. Telephones portal Abbreviated dialing Vertical service code "What is...

calling a reverting calling telephone number (ringback number) or a vertical service code with a standard telephone. Upon answering the call, the exchange...

A QR code, short for quick-response code, is a type of two-dimensional matrix barcode invented in 1994 by Masahiro Hara of the Japanese company Denso...

is now reserved for vertical service codes. Outside North America, "11x" numbers are still in use, for these and other services. In most European countries...

by the caller. Most service providers, however, allow the caller to block caller ID presentation through the vertical service code *67. A call placed behind...

initially unused by most customers but would later be used for vertical service codes and voice mail menu navigation. In 1974, when modular connectors...

subscribe to the service with a participating provider. Once authorized, a user simply needs to prepend calls the vertical service code of "*272" to receive...

Hang up. When the busy station becomes available, you will be signaled. redial Vertical service code from Federal Standard 1037C from MainResource.com...

control Variations in sex characteristics, congenital conditions Vertical service code, a special telephone number that usually begins with the * (star)...

Association) which are free from cell phones, these are actually vertical service codes. Calling an 800-number is free of charge. Calling a 400-number incurs...

callers to withhold the identifying information from calls using a vertical service code that blocks the caller's ID (*67 in North America, 141 in the UK)...

switching equipment. The new telephone exchange equipment offered vertical service code calling features such as call forwarding and call waiting, but often...

North American Numbering Plan (NANP) generally uses the following vertical service codes to control call forwarding: The Sprint Nextel cellphone company...

symbol is used to refer a reader to an endnote *, the beginning of a vertical service code in telephony *, the wildcard character in a computer terminal window...

allow speed dial from a user's address book using a vertical service code may allow a short numeric code (like *75xx) to be translated to a pre-stored alphanumeric...

communications networks, this is referred to as Callback or Automatic Callback. Callback Camp-on busy signal Vertical service code BT Ringback v t e...

was many years before the two symbol keys became widely used for vertical service codes such as *67 in the United States and Canada to suppress caller ID...

Trap and trace TWX Vertical service code Voicemail Voice over Internet Protocol (VoIP) Western Union Wide Area Telephone Service (WATS) WATS line Wireless...

An online service provider (OSP) can, for example, be an Internet service provider, an email provider, a news provider (press), an entertainment provider...

subscriber. The service may require a subscription from their telephone company. To set up priority call, the subscriber dials the vertical service code *61 and...

555-1212 — non-local directory information (Canada and United States) Vertical service codes are used for special calling features, such as: *51 and 1151 — a...

Telephones portal Abbreviated dialing Vertical service code, consisting of an asterisk followed by a two-digit number. Short code, for sending SMS and MMS text...