RoamTheWorldCellPhones.com

Armenia

Cellphone GSM Frequencies: 900/1800

(This means you will need a GSM cellphone that will work on 900MHz or 1800Mhz to use it in Armenia.)

Cellular carriers for Armenia

ArmenTel (ARMGSM)

Frequency: GSM 900/1800
Website: www.beeline.am

Coverage Map

K Telecom CJSC (MTS Armenia)

Frequency: GSM 900/1800
Website: www.mts.am

Coverage Map

If you've used either of these networks or roamed in Armenia, please post about your experience and the cost. Feel free to ask questions.