F L O P P Y - S E N D


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The A1 Carrier From Austria is denoted by codes: 2A12 01, 2A12 02, 2A12 09. 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 Austria). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.

Besides A1 Austria has assigned country code + 4A1. This number + 4A1 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling A1 numbers.
A1 uses 2 GSM bands, 1 UMTS bands, 4 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the A1 are display in MHz units.
Another important information in A1 Austria architectures is the standard of used protocols. It also uses 9 protocols such as GSM, UMTS, LTE, CDMA. The ISO standard code of A1 is AT. You can see more info about this mobile network operator at https://www.a1.net/. How to check A1 coverage? How to check if your phone will work in Austria?

FloppySend About
Name A1
Company A1 Telekom Austria
Country Austria flag Austria
Country ISO AT
Country code + 4A1
Carrier website https://www.a1.net/
Carrier codes
  • 2A12 01
  • 2A12 02
  • 2A12 09
Mobile prefix 664
Size of NSN 10
Number format

+4A1 664 xxx xxxx

Coverage map Check A1 Coverage
Comment Former Mobilkom.
Subscribers 5 004 000 (including yesss!) (2Q 2020)
GSM bands
  • 900 (E-GSM)
  • 1800 (DCS)
GSM protocols
  • EDGE
  • GPRS
UMTS bands
  • B1 (2100)
UMTS protocols
  • DC-HSDPA 42.2
  • HSPA+
  • UTMS
LTE bands
  • BA1 (1800+)
  • B7 (2600)
  • B8 (900)
  • B20 (800 DD)
LTE protocols
  • LTE
  • LTE-A
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