Area Code +63-52-(4037000...4037999) located in San Andres, Catanduanes (CAT), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 52 Subscriber Number From : 4037000 Subscriber Number To : 4037999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Bayan Telecommunications (BayanTel) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : CAT Region Name : Catanduanes City : San Andres Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.6100 Longitude : 124.0800 ‹ previous : +63-52-(4036000...4036999) next › : +63-52-(4038000...4038999) Dialling Instructions For trunk calls: 0 52 4037000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 52 4037000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4037000 ~ 4037999 (Count: 1,000) Example: +63-52-4037000 / 0063-52-4037000 (052-4037000 / 0-52-4037000) +63-52-4037001 / 0063-52-4037001 (052-4037001 / 0-52-4037001) +63-52-4037002 / 0063-52-4037002 (052-4037002 / 0-52-4037002) +63-52-4037003 / 0063-52-4037003 (052-4037003 / 0-52-4037003) +63-52-4037004 / 0063-52-4037004 (052-4037004 / 0-52-4037004) ...+63-52-xxxxxxx / 0063-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+63-52-4037995 / 0063-52-4037995 (052-4037995 / 0-52-4037995) +63-52-4037996 / 0063-52-4037996 (052-4037996 / 0-52-4037996) +63-52-4037997 / 0063-52-4037997 (052-4037997 / 0-52-4037997) +63-52-4037998 / 0063-52-4037998 (052-4037998 / 0-52-4037998) +63-52-4037999 / 0063-52-4037999 (052-4037999 / 0-52-4037999)