Area Code +1-939-(3881000...3881999) 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 : 3881000 Subscriber Number To : 3881999 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-(3880000...3880999) next › : +1-939-(3882000...3882999) Dialling Instructions For trunk calls: 1 939 3881000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 3881000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3881000 ~ 3881999 (Count: 1,000) Example: +1-939-3881000 / 0111-939-3881000 (1939-3881000 / 1-939-3881000) +1-939-3881001 / 0111-939-3881001 (1939-3881001 / 1-939-3881001) +1-939-3881002 / 0111-939-3881002 (1939-3881002 / 1-939-3881002) +1-939-3881003 / 0111-939-3881003 (1939-3881003 / 1-939-3881003) +1-939-3881004 / 0111-939-3881004 (1939-3881004 / 1-939-3881004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-3881995 / 0111-939-3881995 (1939-3881995 / 1-939-3881995) +1-939-3881996 / 0111-939-3881996 (1939-3881996 / 1-939-3881996) +1-939-3881997 / 0111-939-3881997 (1939-3881997 / 1-939-3881997) +1-939-3881998 / 0111-939-3881998 (1939-3881998 / 1-939-3881998) +1-939-3881999 / 0111-939-3881999 (1939-3881999 / 1-939-3881999)