Regardless of the way the phone number is entered, the capture groups can be used to breakdown the phone number so you can process it in your code. Group1: Country Code (ex: 1 or 86) Group2: Area Code (ex: 800) Group3: Exchange (ex: 555) Group4: Subscriber Number (ex: 1234) Group5: Extension (ex: 5678) 1 year, 8 months ago. 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) –. : Means that the phone number can have an optional ) after first 3 digits. [- ]?: Next the phone number can have an optional hyphen (-) after ) if present or after first 3 digits. (\d{3}): Then there must be 3 more numeric digits. E.g (308)-135 or 308-135 or 308135 [- ]?: After the second set of 3 digits the phone number can have another The country calling code of Bosnia and Herzegovina is +387 . Bosnia and Herzegovina received the +387 code following the breakup of the Socialist Federal Republic of Yugoslavia in 1992, whose country code was previously +38. An example for calling telephones in Sarajevo, Bosnia and Herzegovina is as follows: EPP-style phone numbers use the format +CCC.NNNNNNNNNNxEEEE, where C is the 1–3 digit country code, N is up to 14 digits, and E is the (optional) extension. The leading plus sign and the dot following the country code are required. The literal “x” character is required only if an extension is provided. This affects primarily German and Indonesian phone numbers, where country calling code (49 and 62 respectively) is also a valid area code, and numbers of variable lengths are valid. The leading digits will only be interpreted as a country calling code if the number is not already considered a possible number for the region provided when I'm trying to create a validation rule for our phone numbers. Every number has 3 parts: Country Code (numerical, min. 1 digit, max 3 digits, starts with '+') Area Code (numerical, min. 1 digit, max 4 digits, cannot start with 0) Number (numerical, no digit limit, cannot start with 0) Examples: +32 12 1234567 +359 123 1234567899 For example, to call a number in London using Zone 1511, a subscriber would dial 1511 44 20 xxxx xxxx. Access codes in the 0xx range (for example, 018 - StarHub's VoIP services or 019 - SingTel's VoIP services) indicate a Tier 1 VoIP provider. Access codes like 1xxx (for example, 1511) are indicative of a Tier 2 VoIP provider. References .

max phone number length with country code