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+63-77-(6550000...6559999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6550000...6559999)
+63-77-(6700000...6709999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6700000...6709999)
+63-77-(6720000...6729999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6720000...6729999)
+63-77-(6760000...6769999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6760000...6769999)
+63-77-(6770000...6779999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6770000...6779999)
+63-77-(6780000...6789999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(6780000...6789999)
+63-77-(7010000...7019999): Laoag City, Ilocos Norte (ILN) Read more about +63-77-(7010000...7019999)