Algeria
☎️ Landline / Geographic
Area Code 31 – Constantine
The phone area code for Constantine is 31 (international format +21331). Browse local exchange codes (NXX) and carrier assignments below.
Current Local Time
04:52:05
UTC • UTC +00:00
Full Dialing Format
+21331
Population
448,028
👥
Admin Region
Constantine
🗺️
Elevation
574m
🏔️
GPS Coordinates
36.3650, 6.6147
📍
📞 Exchange Codes (NXX) for Area Code 31
Select a central office code to view local carrier data and detailed information
(31)
560
(31)
561
(31)
562
(31)
563
(31)
564
(31)
565
(31)
566
(31)
567
(31)
568
(31)
569
(31)
570
(31)
571
(31)
572
(31)
573
(31)
574
(31)
575
(31)
576
(31)
577
(31)
578
(31)
579
(31)
580
(31)
581
(31)
582
(31)
583
(31)
584
(31)
585
(31)
586
(31)
587
(31)
588
(31)
589
(31)
590
(31)
591
(31)
592
(31)
593
(31)
594
(31)
595
(31)
596
(31)
597
(31)
598
(31)
599