+63-77-(2193000...2193999): Laoag City, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2193000...2193999)
+63-77-(2194000...2194999): Vigan City, Ilocos Sur (ILS) Citește mai mult despre +63-77-(2194000...2194999)
+63-77-(2300000...2309999): Dingras, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2300000...2309999)
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+63-77-(2320000...2329999): San Nicolas, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2320000...2329999)
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+63-77-(2350000...2359999): Laoag City, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2350000...2359999)
+63-77-(2360000...2369999): Badoc, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2360000...2369999)
+63-77-(2370000...2379999): Paoay, Ilocos Norte (ILN) Citește mai mult despre +63-77-(2370000...2379999)
