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A telephone card, calling card or phone card for short, is a credit card-size plastic or paper card used to pay for telephone services (often international or long-distance calling). It is not necessary to have the physical card except with a stored-value system; knowledge of the access telephone number to dial and the PIN is sufficient.
A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device. The record contains various attributes of the call, such as time, duration ...
A long-distance call is therefore known not as a "toll call" but as a trunk call. It traditionally carried a higher rate ("national rate" instead of "local rate") and requires a trunk prefix and area code be dialled before the number. A trunk call is prefixed with '0' for national calls and '00' for international calls, following the European ...
The Aadhaar ID number is a digital biometric identity issued voluntarily to residents of India, and can be issued in card form, but it is not compulsory. Proof of identity such as a Birth Certificate,SSC Certificate, HSC Certificate, passport, ration card, PAN card, APAAR ID, Voter id Card or driving licence can also be used as proof of identity.
It can be made through a call-forwarding service that allows mobile phone users to associate an international phone number with a landline number within the United Kingdom. Users would dial a landline number and the call is then forwarded internationally. This allows mobile phone users to take advantage of their free minutes when accessing the ...
In reality, the rechargeable calling card is a specialised form of a prepaid or debit account. To use the phone card, the user would call an access number (which is usually a toll-free telephone number), enter the "card number" (also called the PIN) and then dial the desired telephone number. The user could add value to the card at the same ...
In India, mobile numbers (including pagers) on GSM, WCDMA, LTE and NR networks start with either 9, 8, 7 or 6.Each telecom circle is allowed to have multiple private operators; previously it was two private + BSNL/MTNL, subsequently it changed to three private + BSNL/MTNL in GSM; however currently each telecom circle has all four operators including Reliance Jio, Bharti Airtel, Vodafone idea ...
Telephone prepaid calling cards (commonly known as Phone Cards in the US and the UK) are available from newsstands and drugstores. They are often the cheapest means of making long-distance or even international telephone calls. Moreover, they offer complete anonymity. Phone cards sold by retailers are live (active) when purchased by consumers.