All phone numbers in Algeria have been renumbered as follows:

011 213 + area code + old number
For example Old number: 011 213 2 66-00-00  New number: 011 213 21 66-00-00

Wilaya

Area
code

Wilaya

Area
code
Wilaya Area
code
Wilaya Area
code
Adrar 49 Tlemcen 43 Constantine 31 Tindouf 49
Chlef 27 Tiaret 46 Médéa 25 Tissemsilt 46
Laghouat 29 Tizi-ouzou 26 Mostaganem 45 El-Oued 32
Oum El-Bouaghi 32 Alger 21 M'Sila 35 Khenchela 32
Batna 33 Djelfa 27 Mascara 45 Souk-Ahras 37
Béjaïa 34 Jijel 34 Ouargla 29 Tipaza 24
Biskra 33 Sétif 36 Oran 41 Mila 31
Béchar 49 Saïda 48 El-Bayadh 49 Aïn-Defla 27
Blida 25 Skikda 38 Illizi 29 Naâma 49
Bouira 26 Sidi Bel-abbès 48 Bordj.B.Arreridj 35 A.Témouchent 43
Tamanrasset 29 Annaba 38 Boumerdès 24 Ghardaïa 29
Tébessa 37 Guelma 37 El-Tarf 38 Relizane 46

For any more information, contact the Algerian Embassy of your locality. In the USA, call (202) 265-2800.