КодСтранаРегионГородОператорДобавлено
+19-40СШАTX N Cent. Texas: Denton, Wichita Falls (split from2013-08-22
+19-40СШАWichita Falls, TX2013-10-18
+194-03-12СШАDentonDenton, TXSouthwestern Bell Telephone Company, Landline2013-10-18