Top "Phone-number" questions

A telephone number or phone number is a sequence of digits used to call from one telephone line to another in a public switched telephone network(PSTN).

What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phone

What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phone. considerations: + for country code () …

sql-server validation database-design data-modeling phone-number
Read all contacts' phone numbers in android

I'm using this code to retrieve all contact names and phone numbers: String[] projection = new String[] { People.NAME, People.NUMBER }; …

android contacts android-contacts phone-number
List of phone number country codes

On this Wikipedia entry I found out that ITU Telecommunication Standardization Sector (ITU-T) is providing such list of country calling …

phone-number country-codes
Calling a phone number in swift

I'm trying to call a number not using specific numbers but a number that is being called in a variable …

ios swift phone-number phone-call
RegEx for valid international mobile phone number

I use Clickatell to send SMSes to clients' mobile phones. Is there a standardised regular expression for all valid mobile …

regex validation phone-number clickatell
How to get the mobile number of current sim card in real device?

I have to make an application which shows the contact no of the SIM card that is being used in …

android phone-number
Regular Expression Validation For Indian Phone Number and Mobile number

I want to validate Indian phone numbers as well as mobile numbers. The format of the phone number and mobile …

regex phone-number
Phone number validation Android

How do I check if a phone number is valid or not? It is up to length 13 (including character + in …

android validation phone-number
How to get current SIM card number in Android?

I want to know user mobile number in Android. I used this code but I'm not getting number. TelephonyManager tm = (…

android phone-number telephonymanager sim-card
Replace non-numeric with empty string

Quick add on requirement in our project. A field in our DB to hold a phone number is set to …

c# regex string phone-number