Area Code +1-939-(3880000...3880999) 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 : 3880000 Subscriber Number To : 3880999 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-(3580000...3589999) next › : +1-939-(3881000...3881999) Dialling Instructions For trunk calls: 1 939 3880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 3880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3880000 ~ 3880999 (Count: 1,000) Example: +1-939-3880000 / 0111-939-3880000 (1939-3880000 / 1-939-3880000) +1-939-3880001 / 0111-939-3880001 (1939-3880001 / 1-939-3880001) +1-939-3880002 / 0111-939-3880002 (1939-3880002 / 1-939-3880002) +1-939-3880003 / 0111-939-3880003 (1939-3880003 / 1-939-3880003) +1-939-3880004 / 0111-939-3880004 (1939-3880004 / 1-939-3880004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-3880995 / 0111-939-3880995 (1939-3880995 / 1-939-3880995) +1-939-3880996 / 0111-939-3880996 (1939-3880996 / 1-939-3880996) +1-939-3880997 / 0111-939-3880997 (1939-3880997 / 1-939-3880997) +1-939-3880998 / 0111-939-3880998 (1939-3880998 / 1-939-3880998) +1-939-3880999 / 0111-939-3880999 (1939-3880999 / 1-939-3880999)