КодСтранаРегионГородОператорДобавлено
+1 940 СШАTX N Cent. Texas: Denton, Wichita Falls (split from2013-08-22
+1 940 СШАWichita Falls, TX2013-10-18
+1 940 312СШАDentonDenton, TXSouthwestern Bell Telephone Company, Landline2013-10-18