Exhibit 4.303  FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA  LICENSE  No. 128201 of April 28 2013  For the provision of  mobile radio telephone services  This license is granted to  Open Joint Stock Company  Mobile TeleSystems  Primary state registration number of legal entity (individual entrepreneur) (OGRN, OGRNIP)  1027700149124  Taxpayer Identification No. (INN)  7740000076


Location:  109147, 4 Marksistskaya St., Moscow  Territory of telecommunications services is specified in the annex.  This license is granted for the following term:  to April 28, 2018  This license is granted on the basis of the decision of the licensing authority - Order No. 179-pчc of March 31, 2015  This license is accompanied with an annex on 3 pages, being its integral part  Deputy Head
(signature)
A.A. Pankov  L.S.  Seal: MINISTRY OF COMMUNICATIONS AND MASS MEDIA OF THE RUSSIAN FEDERATION FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA OGRN 1087746736296  CN 064889


Annex to License No. 128201**  License requirements  1. Mobile TeleSystems Open Joint-Stock Company (the Licensee) shall comply with the terms of this license.  Short name:  MTS OJSC  OGRN 1027700149124
INN 7740000076  Location:  109147, 4 Marksistskaya St., Moscow  2. The Licensee shall start provision of services under the license no later than 28.04.2013.  3. The Licensee is obliged to provide the mobile telephone communication services (GSM-900/1800 standard network) in accordance with the terms of this license only on the territory of the following Subjects of the Russian Federation:  Udmurt Republic;  Perm Krai;  Kirov Region, Kurgan Region, Orenburg Region, Sverdlovsk Region, Tyumen Region, Chelyabinsk Region;  Khanty-Mansi Autonomous Okrug - Yugra, Yamalo-Nenets Autonomous Okrug.  The Licensee shall provide mobile radio telephone communication services using radio-electronic means of the LTE standard based on the State Commission for Radio Frequencies decree of 11.12.2013 No. 13-22-02 in accordance with the terms of this license only on the territory of the following Subjects of the Russian Federation:  Udmurt Republic;  Perm Krai;  Kirov Region, Kurgan Region, Sverdlovsk Region, Tyumen Region, Chelyabinsk Region;  Khanty-Mansi Autonomous Okrug - Yugra, Yamalo-Nenets Autonomous Okrug.  The Licensee shall provide mobile radio telephone communication services using radio-electronic means of the UMTS standard based on the State Commission for Radio Frequencies decree of 11.12.2013 No. 13-22-02 in accordance with the terms of this license only on the territory of the following Subjects of the Russian Federation:  Perm Krai;  Kurgan Region, Sverdlovsk Region, Tyumen Region, Chelyabinsk Region;  Khanty-Mansiysk Autonomous Okrug - Yugra.  128201  1


4. The Licensee under this license shall provide the following to subscribers*:  a)   Access to the Licensees communication network, using the elements of communication networks of other operators who have the appropriate licenses;  b)   Connections over mobile radio telephone network of the Licensee for receiving (transmission) of voice and non-voice information ensuring continuous communication during the service, regardless of the location of the subscriber, including when it is moving;  c)   connections with subscribers and (or) users of fixed telephony public communications network;  d)   access to telematic communications services and data transmission services, except for data transmission services for the purpose of voice transmission;  e)   access to information and inquiry system;  f)   free calls to emergency services around the clock and sending short text messages by dialing a single emergency services number, as well as the possibility of free calls to emergency services around the clock by dialing appropriate emergency services numbers established in accordance with the Russian system and dialing plan;  g) transmission of warning signals and emergency information on dangers arising from the threat of or occurrence of emergency natural and man-made situations, as well as in the case of military operations or as a result of these actions, on the rules of behavior of the population and the need for protection measures.  5. The Licensee shall provide communications services in accordance with the rules of communications services, approved by the Government of the Russian Federation.  6. The Licensee in providing communications services shall comply with the rules for connection of telecommunications networks and their interactions, approved by the Government of the Russian Federation, when connecting mobile radio telephone network of the Licensee to the public telecommunications network, connecting other communication networks to mobile radio telephone network of the Licensee , accounting and transit of traffic in mobile radio telephone network of the Licensee, accounting and transit of traffic from (to) communication networks of other operators.  7. The Licensee is required in the delivery of services in accordance with this license to fulfill the conditions set out for allocation of radio frequency bands and assignment of radio frequency band or radio frequency channel.  2


8. The Licensee shall have management system in its communication network complying with the regulatory requirements to communication network management systems established by the federal executive authority in the field of communication.  9. The Licensee shall implement requirements for networks and communications facilities established by the federal executive authority in the field of communications in consultation with the authorized state bodies engaged in investigative activities for the purpose of carrying out investigation operations, and to take measures to prevent disclosure of organizational and tactical methods of the above operations.  10. The Licensee shall provide information about the basis of calculation of mandatory deductions (tax payments) to the universal service reserve in the manner and form required by the federal executive authority in the field of communications.  
 * Provision of services under the license can be accompanied by the provision of other services, technologically closely related to mobile radio telephone services and aimed at improvement of their customer value, unless it requires a separate license. ** This license is issued by way of renewing the license No. 122562 of 28.04.2013.  3


Laced, numbered and sealed Three (3) sheet (s).  Head of the department of registers of assigned radio frequencies and licenses in the field of communication (signature) I.Yu.   ZavidnayaAPRIL 16, 2015  Seal: MINISTRY OF COMMUNICATIONS AND MASS MEDIA OF THE RUSSIAN FEDERATION FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA OGRN 1087746736296  124275