Диапазоны оператора
ООО "ГТК"

812 3320020–3320020; 812 3321001–3321001; 812 3321035–3321044; 812 3321139–3321139; 812 3322223–3322223; 812 3322230–3322231; 812 3322240–3322243; 812 3322305–3322309; 812 3322550–3322551; 812 3322553–3322554; 812 3322556–3322559; 812 3323180–3323189; 812 3323222–3323222; 812 3323333–3323333; 812 3323432–3323433; 812 3323460–3323461; 812 3323469–3323471; 812 3323735–3323735; 812 3323737–3323739; 812 3324210–3324214; 812 3324555–3324555; 812 3324671–3324675; 812 3327000–3327000; 812 3820000–3820199; 812 3820300–3820499; 812 4594920–4594999; 812 6008900–6008999; 812 7185005–7185005; 812 7675000–7675099