Area Code +1-787-(4255000...4255999) 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 : 4255000 Subscriber Number To : 4255999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) 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-(4254000...4254999) next › : +1-787-(4256000...4256999) Dialling Instructions For trunk calls: 1 787 4255000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 4255000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4255000 ~ 4255999 (Count: 1,000) Example: +1-787-4255000 / 0111-787-4255000 (1787-4255000 / 1-787-4255000) +1-787-4255001 / 0111-787-4255001 (1787-4255001 / 1-787-4255001) +1-787-4255002 / 0111-787-4255002 (1787-4255002 / 1-787-4255002) +1-787-4255003 / 0111-787-4255003 (1787-4255003 / 1-787-4255003) +1-787-4255004 / 0111-787-4255004 (1787-4255004 / 1-787-4255004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-4255995 / 0111-787-4255995 (1787-4255995 / 1-787-4255995) +1-787-4255996 / 0111-787-4255996 (1787-4255996 / 1-787-4255996) +1-787-4255997 / 0111-787-4255997 (1787-4255997 / 1-787-4255997) +1-787-4255998 / 0111-787-4255998 (1787-4255998 / 1-787-4255998) +1-787-4255999 / 0111-787-4255999 (1787-4255999 / 1-787-4255999)