+63-77-(2193000...2193999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(2193000...2193999)
+63-77-(2350000...2359999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(2350000...2359999)
+63-77-(3000000...3009999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(3000000...3009999)
+63-77-(6000000...6009999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6000000...6009999)
+63-77-(6064000...6064999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6064000...6064999)
+63-77-(6068000...6068999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6068000...6068999)
+63-77-(6069000...6069999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6069000...6069999)
+63-77-(6070000...6079999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6070000...6079999)
+63-77-(6080000...6089999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6080000...6089999)
+63-77-(6550000...6559999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6550000...6559999)