How long will the 10 digit phone number format last? This 10-digit format is expected to remain for another 30 years. The subscriber’s phone number is 6, 7 or 8-digit long depending upon the length of the STD code. STD codes are either 4, 3 or 2 digits. For example, all metropolitan cities have a 2-digit area/STD code and an 8-digit phone number.What format can i enter my phone number in? The users are allowed to enter the number in any format; on the server, we strip all spaces and punctuation and store only the 10 digits. formattingphone-numbersdata-displayHow many digits are there in a phone number in india? India’s national numbering format is 10-digit for both land line phone as well as cellular phone services. This 10-digit format is expected to remain for another 30 years. The subscriber’s phone number is 6, 7 or 8-digit long depending upon the length of the STD code. STD codes are either 4, 3 or 2 digits.Why are there 10 digits in a phone number? Before there were 10 digits in a phone number (not including country codes), there was an alphanumeric code to designate a phone number. The alphanumeric code used won’t look familiar to anyone today. Known as the 2L-5N, or “two letter and 5 number” system, phone numbers were assigned to residents based on location.
If you wanted to take a "phone number" and normalize it to 10 digits, that would be a good use for a regex. To do what you're asking, just do something like: echo ' ('.substr ($data, 0, 3).') '.substr ($data, 3, 3).'-'.substr ($data,6);
111-111-1111 if count of digits > 10 and has a plus sign at the front then format the digits by skipping first digit after plus sign as 111-111-1111 if count of digits > 10 and has no plus sign at the front then format the first 10 digits as 111-111-1111 See examples below for all 4 cases
In a certain country, 10 -digit telephone numbers with the following format were introduced: telephone number would be a valid phone number. TEDSF Q&A Join the TEDSF Q&A learning community and get study support for success - TEDSF Q&A provides answers to subject-specific questions for improved outcomes.