Phone number directory

The telephone number is the number set by the telephone management department for the telephone. Generally, it consists of 7-8 digits (mobile phone number is 11 digits). In the early days, there were cases of 5-6 digits. Designated numbers set by enterprises, groups, factories, mines, institutions, etc. for internal communications such as fixed phones or mobile phones. The length is generally 4-8 digits. It is also equivalent to the number and name of each phone number. The phone number encyclopedia topic provides you with a series of software for you to choose from, from phone number location inquiry to phone number management.
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Phone number directory

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The telephone number is the number set by the telephone management department for the telephone. Generally, it consists of 7-8 digits (mobile phone number is 11 digits). In the early days, there were cases of 5-6 digits. Designated numbers set by enterprises, groups, factories, mines, institutions, etc. for internal communications such as fixed phones or mobile phones. The length is generally 4-8 digits. It is also equivalent to the number and name of each phone number. The phone number encyclopedia topic provides you with a series of software for you to choose from, from phone number location inquiry to phone number management.