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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, [1] which means that all telephone numbers, including the area code, have a fixed number of digits.
PrimeTel Communications is a telecommunications company in Philadelphia, Pennsylvania, nominally a service provider for toll-free telephone numbers.Founded in 1995, it is known for amassing large quantities of 800 numbers to redirect misdialed phone calls to erotic chat lines operated by National A-1, an affiliated company. [1]
ILD Teleservices is a leading payment processor for transactions between merchants and consumers. Through contractual relationships with telephone companies like AT&T and Verizon, ILD gives merchants the opportunity to let consumers charge products and services such as long distance, internet access, collect calling, and certain digital content directly to their phone bills.
As the owner of a toll-free telephone number must pay to receive all long-distance calls (including misdialed calls), a toll-free subscriber may request that the responsible organization for a toll-free number (often but not always the inbound long-distance carrier) configure the number to only be reachable from specific area codes, from within ...
The No. 4 Electronic Switching System (4ESS) is a class 4 telephone electronic switching system that was the first digital electronic toll switch introduced by Western Electric for long-distance switching. It was introduced in Chicago in January 1976, to replace the 4A crossbar switch. [1]
Consequently many toll-free numbers reject calls from payphones; calling cards, which require the caller to dial through a toll-free number, will often pass this surcharge back to the caller, either as a separate itemized charge, a 50¢ to 90¢ increase in the price of the call, or (in the case of many prepaid calling cards) the deduction of an ...
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.