Area Code +1-939-(4390000...4390999) 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 : 4390000 Subscriber Number To : 4390999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : T-MOBILE USA 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-(4374000...4374999) next › : +1-939-(4391000...4391999) Dialling Instructions For trunk calls: 1 939 4390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 4390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390000 ~ 4390999 (Count: 1,000) Example: +1-939-4390000 / 0111-939-4390000 (1939-4390000 / 1-939-4390000) +1-939-4390001 / 0111-939-4390001 (1939-4390001 / 1-939-4390001) +1-939-4390002 / 0111-939-4390002 (1939-4390002 / 1-939-4390002) +1-939-4390003 / 0111-939-4390003 (1939-4390003 / 1-939-4390003) +1-939-4390004 / 0111-939-4390004 (1939-4390004 / 1-939-4390004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-4390995 / 0111-939-4390995 (1939-4390995 / 1-939-4390995) +1-939-4390996 / 0111-939-4390996 (1939-4390996 / 1-939-4390996) +1-939-4390997 / 0111-939-4390997 (1939-4390997 / 1-939-4390997) +1-939-4390998 / 0111-939-4390998 (1939-4390998 / 1-939-4390998) +1-939-4390999 / 0111-939-4390999 (1939-4390999 / 1-939-4390999)