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  2. National conventions for writing telephone numbers - Wikipedia

    en.wikipedia.org/wiki/National_conventions_for...

    On 1 July 2009, telephone numbers in Karachi and Lahore were changed from seven digits to eight digits. This was accomplished by adding the digit "9" to the beginning of any phone number that started with a "9" (government and semi-government connections), and adding the digit "3" to any phone numbers that did not start with the number "9". [1]

  3. Telephone numbers in the Philippines - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_the...

    Telephone numbers are fixed at eight digits for area code 02, and seven digits for area codes from 03X to 09X, with area codes fixed at one, two, or three digits (a six-digit system was used until the mid-1990s; four to five digits were used in the countryside). Mobile phone numbers are always 10 digits (three digits for the service provider ...

  4. Mnemonic major system - Wikipedia

    en.wikipedia.org/wiki/Mnemonic_major_system

    f, ph (in phone), v, gh (as sounded in laugh) Lower case script f, which tends to have an upper and lower loop, looks like a figure-8. The labiodental fricatives /f/ and /v/ form a voiceless and voiced pair. 9 /p/, /b/ p, b: Upper case P and lower case p look like the numeral 9 flipped horizontally. Lower case b looks like the numeral 9 turned ...

  5. What's a six-digit verification code — and why you should ...

    www.aol.com/whats-six-digit-verification-code...

    No one should ever ask you for a six-digit verification code — not a stranger on social media, not tech support, not even your bank. If someone does, end the conversation and block their number ...

  6. Pharming - Wikipedia

    en.wikipedia.org/wiki/Pharming

    Pharming is a cyberattack intended to redirect a website's traffic to another, fake site by installing a malicious program on the victim's computer in order to gain access to it. [ citation needed ] Pharming can be conducted either by changing the hosts file on a victim's computer or by exploitation of a vulnerability in DNS server software .

  7. Seven-digit dialing - Wikipedia

    en.wikipedia.org/wiki/Seven-digit_dialing

    The scheme relied on the second digit of an area code being 0–1 and the second digit of a local exchange being 2–9. This dialing plan was incompatible with the introduction of area code 334 and area code 360 , and was therefore eliminated by January 1, 1995, in the United States, and by September 1994 in Canada.

  8. Former Australian dialling codes - Wikipedia

    en.wikipedia.org/wiki/Former_Australian_dialling...

    The length of codes varied; as early as 1971, some localities had area codes as long as seven digits, while the state capitals had two-digit area codes. By 1989, the system had been standardised to three-digit codes across the board, with two digit codes in the major cities. Only Kangaroo Island retained its four-digit code. [1]

  9. PhONEday - Wikipedia

    en.wikipedia.org/wiki/PhONEday

    The changes made at PhONEday were one step towards reorganising the numbering plan at a later date, so that the first two digits would indicate the type of service called. [8] PhONEday had cleared area codes from 02 to 09 of all geographic allocations by converting 9-digit numbers to 10-digit 01 numbers (and, in parts of at least 47 area codes ...