Area Code +1-939-(3888000...3888999) located in Guaynabo, 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 : 3888000 Subscriber Number To : 3888999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS GA 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 : Guaynabo Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3600 Longitude : -66.1100 ‹ previous : +1-939-(3887000...3887999) next › : +1-939-(3889000...3889999) Dialling Instructions For trunk calls: 1 939 3888000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 3888000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3888000 ~ 3888999 (Count: 1,000) Example: +1-939-3888000 / 0111-939-3888000 (1939-3888000 / 1-939-3888000) +1-939-3888001 / 0111-939-3888001 (1939-3888001 / 1-939-3888001) +1-939-3888002 / 0111-939-3888002 (1939-3888002 / 1-939-3888002) +1-939-3888003 / 0111-939-3888003 (1939-3888003 / 1-939-3888003) +1-939-3888004 / 0111-939-3888004 (1939-3888004 / 1-939-3888004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-3888995 / 0111-939-3888995 (1939-3888995 / 1-939-3888995) +1-939-3888996 / 0111-939-3888996 (1939-3888996 / 1-939-3888996) +1-939-3888997 / 0111-939-3888997 (1939-3888997 / 1-939-3888997) +1-939-3888998 / 0111-939-3888998 (1939-3888998 / 1-939-3888998) +1-939-3888999 / 0111-939-3888999 (1939-3888999 / 1-939-3888999)