Area Code +1-787-(4004000...4004999) 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 : 787 Subscriber Number From : 4004000 Subscriber Number To : 4004999 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 : +1-787-(4003000...4003999) next › : +1-787-(4005000...4005999) Dialling Instructions For trunk calls: 1 787 4004000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 4004000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4004000 ~ 4004999 (Count: 1,000) Example: +1-787-4004000 / 0111-787-4004000 (1787-4004000 / 1-787-4004000) +1-787-4004001 / 0111-787-4004001 (1787-4004001 / 1-787-4004001) +1-787-4004002 / 0111-787-4004002 (1787-4004002 / 1-787-4004002) +1-787-4004003 / 0111-787-4004003 (1787-4004003 / 1-787-4004003) +1-787-4004004 / 0111-787-4004004 (1787-4004004 / 1-787-4004004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-4004995 / 0111-787-4004995 (1787-4004995 / 1-787-4004995) +1-787-4004996 / 0111-787-4004996 (1787-4004996 / 1-787-4004996) +1-787-4004997 / 0111-787-4004997 (1787-4004997 / 1-787-4004997) +1-787-4004998 / 0111-787-4004998 (1787-4004998 / 1-787-4004998) +1-787-4004999 / 0111-787-4004999 (1787-4004999 / 1-787-4004999)