Now you won't surprise anyone with a mobile phone. Today it is difficult to imagine a person without a mobile phone. But even experienced users of mobile networks can sometimes find it difficult to understand the variety of mobile operators.
Instructions
Step 1
The difficulty in determining whether a mobile number belongs to a particular network is that in this case there is no binding of the number to the place of registration. Those. your mobile number will in no way depend on the city in which you received this number. The number is assigned specifically to the cellular operator, according to the laws of the Federal Communications Agency.
Step 2
Consider also the fact that the problem of accurately determining the affiliation to a particular operator is complicated by the increasing frequency of fraud. This also applies to customers of cellular networks and operators.
Step 3
For the most reliable information, use the DEF code bases. These resources work in the "on-line" mode (always in touch) and allow you to accurately identify one or another cellular operator.
Step 4
Use the website of the MTT company ("Interregional TransitTelecom") to gain access to such databases, as this resource provides the most complete information regarding the mobile numbers of all well-known operators. Use the official websites of mobile operators if you encounter any difficulties. All necessary links are given below.
Step 5
First, determine the most convenient format for using the DEF code databases. Today there are two options - either to get information on the first three digits of a mobile phone number (consisting of 7 digits), or to work with a selection of information about individual parameters of the number. Such parameters can be such characteristics as region, cellular operator, communication standard, as well as the date of introduction of the index.
Step 6
Enter the necessary data in a specialized form, after which you will receive all the necessary information located in the corresponding form just below.