Area Code +1-939-(3975000...3975999) located in Santurce, Puerto Rico (PR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 939 Subscriber Number From : 3975000 Subscriber Number To : 3975999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : OPEN MOBILE Click here to buy Puerto Rico Area Code Database Other Information Language Code : es (Spanish) Country Number : 630 (Puerto Rico) Country Code : PR (Puerto Rico) Region Code : PR Region Name : Puerto Rico City : Santurce Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4400 Longitude : -66.0500 ‹ previous : +1-939-(3974000...3974999) next › : +1-939-(3976000...3976999) Dialling Instructions For trunk calls: 1 939 3975000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 3975000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3975000 ~ 3975999 (Count: 1,000) Example: +1-939-3975000 / 0111-939-3975000 (1939-3975000 / 1-939-3975000) +1-939-3975001 / 0111-939-3975001 (1939-3975001 / 1-939-3975001) +1-939-3975002 / 0111-939-3975002 (1939-3975002 / 1-939-3975002) +1-939-3975003 / 0111-939-3975003 (1939-3975003 / 1-939-3975003) +1-939-3975004 / 0111-939-3975004 (1939-3975004 / 1-939-3975004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-3975995 / 0111-939-3975995 (1939-3975995 / 1-939-3975995) +1-939-3975996 / 0111-939-3975996 (1939-3975996 / 1-939-3975996) +1-939-3975997 / 0111-939-3975997 (1939-3975997 / 1-939-3975997) +1-939-3975998 / 0111-939-3975998 (1939-3975998 / 1-939-3975998) +1-939-3975999 / 0111-939-3975999 (1939-3975999 / 1-939-3975999)