E.164 is an international standard (ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan

The standard formats – which when spoken divide numbers into ranges from 00 (zero zero) to 99 (ninety-nine) – limit the possible range of the ability to create ... Africa · Asia · Oceania · Europe

20 июл. 2023 г. · The standard requires that a telephone number has a maximum of 15 digits, separated as the first one to three digits as a country code and the ...

Оценка 9,4/10 (149) The International Telecommunication Union (ITU) recommends the sequence 00 as a standard for an international call prefix, although not all countries follow ...

1 апр. 2013 г. · There's no ISO standard, but there are ITU standards. You want E.123 and E.164. In summary, any phone number is represented by +CC MMMMMM... International phone number max and min? - Stack Overflow Regular expression to match standard 10 digit phone number Другие результаты с сайта stackoverflow.com

18 мая 2020 г. · Is there a standard for phone numbers?” “There's no ISO standard, but there are ITU standards. You want E.123 and E.164.

24 апр. 2024 г. · The international format for US phone numbers consist of 10 digits, starting with a three-digit area code followed by a seven-digit local number ...

28 сент. 2022 г. · The standard US telephone number is a 10-digit number, such as (555) 555-1234, where the first three digits are the area code.

E. 164 numbers are formatted [+] [country code] [subscriber number including area code] and can have a maximum of fifteen digits.