F L O P P Y - S E N D


SZDC logo

The SZDC Carrier From Czech Republic is denoted by codes: 230 98. The followings IDs are called HNI (Home network identity). This code is created by the combination of two other Mobile Country Code (MCC) and Mobile Network Code (MNC). The first three numbers stand for the MCC and they are used in order to identify the region which the carried comes from (in the following example it’s Czech Republic). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.

Besides SZDC Czech Republic has assigned country code + 420. This number + 420 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling SZDC numbers.
SZDC uses 0 GSM bands, 0 UMTS bands, 0 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the SZDC are display in MHz units.
Another important information in SZDC Czech Republic architectures is the standard of used protocols. It also uses 0 protocols such as GSM, UMTS, LTE, CDMA. The ISO standard code of SZDC is CZ. You can see more info about this mobile network operator at http://www.szdc.cz/index.html. How to check SZDC coverage? How to check if your phone will work in Czech Republic?

FloppySend About
Company Sprava zeleznicni dopravni cesty, s.o.
Country Czech Republic flag Czech Republic
Country ISO CZ
Country code + 420
Carrier website http://www.szdc.cz/index.html
Carrier codes
  • 230 98
Size of NSN 9
Number format

+420 xxx xxx xxx

Coverage map Unknown
Comment Railways communication . Using GSM-R 900
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