International Networks is the name given by the International Telecommunication Union (ITU) to country calling codes +882 and +883, and serves as a catch-all...

telephone network (PSTN) and other networks. This table lists in its first column the initial digits of the country code shared by each country in each...

mobile country codes (MCC) as well as mobile network codes (MNC). The mobile country code consists of three decimal digits and the mobile network code consists...

subscribers in foreign areas via international telecommunication networks. Country codes are defined by the International Telecommunication Union (ITU) in...

subscribers in foreign areas via international telecommunication networks. Country codes are defined by the International Telecommunication Union (ITU) in...

This list contains the mobile country codes and mobile network codes for networks with country codes between 400 and 499, inclusively – a region that covers...

This list contains the mobile country codes and mobile network codes for networks with country codes between 300 and 399, inclusively – a region that covers...

This list contains the mobile country codes and mobile network codes for networks with country codes between 600 and 699, inclusively – a region that covers...

This list contains the mobile country codes and mobile network codes for networks with country codes between 500 and 599, inclusively – a region that covers...

This list contains the mobile country codes (MCC) and mobile network codes (MNC) for networks with country codes between 200 and 299, inclusive. This range...

This list contains the mobile country codes and mobile network codes for networks with country codes between 700 and 799, inclusively – a region that covers...

of mobile telephone prefixes by country. List of country calling codes The original prefix issued to the mobile network operator. Due to mobile number...

before the country code may be used irrespective of where the telephone is used at that moment; the network operator provides the access codes automatically...

A country code top-level domain (ccTLD) is an Internet top-level domain generally used or reserved for a country, sovereign state, or dependent territory...

needed] The IMSI is used in any mobile network that interconnects with other networks. For GSM, UMTS and LTE networks, this number was provisioned in the...

standard published by the International Organization for Standardization (ISO) that defines alpha codes and numeric codes for the representation of currencies...

Country codes of Serbia are short alphanumeric identification codes with primary use in data processing and communications. As Serbia and Montenegro dissolved...

system of country codes, the ITU has defined certain prefixes for special services. The ITU also assigns codes for independent international networks, such...

Country Code: +55 International Call Prefix: 00 then Carrier Code Trunk Prefix: 0 then Carrier Code This article contains a list of area codes in Brazil...

This list shows an overview of postal code notation schemes for all countries that have postal or ZIP Code systems. The Area format is used for large regions...

reference ISO 3166 codes which list ISO 3166-1 numeric three-digit country codes which are maintained by the United Nations Statistics Division. Notes...

Country code: +353 International call prefix: 00 Trunk prefix: 0 This is a list of telephone dialling codes for the Republic of Ireland. Fixed-line telephone...

is an international standard for Business Identifier Codes (BIC), a unique identifier for business institutions, approved by the International Organization...

fixed-line networks within the same area, the area code is not required. In general, shorter area codes are assigned to larger cities, and longer area codes to...

This structured use of Q-codes is fairly rare and now mainly limited to amateur radio and military Morse code (CW) traffic networks. Under U.S. F.C.C. Regulations...

worldwide public switched telephone network (PSTN) and some other data networks. E.164 defines a general format for international telephone numbers. Plan-conforming...

Morse code is named after Samuel Morse, one of the early developers of the system adopted for electrical telegraphy. International Morse code encodes...

by dialing the international call prefix for the originating country, followed by the country calling code for the destination country, and finally the...

between public data networks (PDNs), connecting two network user addresses (NUAs). It consists of a maximum of fourteen binary-coded decimal digits and...

Service code *#06# on the dialpad, or alongside other system information in the settings menu on smartphone operating systems. GSM networks use the IMEI...