What's the longest possible worldwide phone number I should consider in SQL varchar (length) for phone. What is the minimum length of a valid international phone number? What is the max and min digits for an international telephone number? (country code + area code + phone number) –. 1. I would say the article you read is incorrect. I don't think it is a common opinion of security experts that phone PIN should consist of at least six digits. At first glance it would seem that six digits is 100 times more secure than four digits. While this may be the case, the aggressive brute-force protection on a phone makes it infeasible The maximum length of an SMS. The maximum number of characters that can be included in a single text, including the spaces between them, is referred to as the “character limit”, or the text message length. The maximum length is 160 characters for non-Unicode messages, and 70 characters for messages containing Unicode characters respectively. What is the max length of characters in "identities.issuerAssignedId" field in Azure AD B2C ? 100 characters is the max. Thank you @Kasenga, @djswilly for raising your issues. Phone number: 15 chars: According to ITU-T: Phone number extension: 11 chars: Credit card number: 19 digits: Most are 16 digits: CVV field: 4 digits: Some are only 3 digits: IP address: 12 digits: Company name: 100 chars: Highly variable but the longest name in the US is believed to be a law firm with a 92 character name. Longitude: 9 (with 6 (significant) number) N(S)N number length Usage of ITU-T E.164 number Time and date Maximum of introduction length Minimum length 72 8XXXXXX 9 digits 9 digits ROSHAN – Cellular mobile network 15/07/2015 76 4XXXXXX 9 digits 9 digits MTN – Cellular mobile network 15/07/2015 15 digits International numbering plan E. 164 permits a maximum length of 15 digits for the complete international phone number consisting of the country code, the national routing code (area code), and the subscriber number. What is Max phone number? MAX Credit/Debit/Gift Card Support Within the United States, call 1-888-908-7828. Hi Kollein, i see it is allowing only numbers. But it allows . (dot decimal) as well.But i dont want the user to type any numbers above 8 digits length. I want to just allow only to have 8 digits. Any input above 8 digits length can be truncated – The maxlength attribute specifies the maximum number of characters that can be entered. By default, the maximum is 524,288 characters. There is no legal limit on the length of your name, but we impose a limit of 300 characters (including spaces) for your full name. The NHS uses 70 characters for patient names. PATIENT NAME. Format/length: max an70. The Passport Office allows 30+30 first/last and Driving Licenses (DVLA) is 30 total. FWuBwr.