Area Code +1-787-(4258000...4258999) 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 : 4258000 Subscriber Number To : 4258999 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-(4257000...4257999) next › : +1-787-(4259000...4259999) Dialling Instructions For trunk calls: 1 787 4258000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 4258000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4258000 ~ 4258999 (Count: 1,000) Example: +1-787-4258000 / 0111-787-4258000 (1787-4258000 / 1-787-4258000) +1-787-4258001 / 0111-787-4258001 (1787-4258001 / 1-787-4258001) +1-787-4258002 / 0111-787-4258002 (1787-4258002 / 1-787-4258002) +1-787-4258003 / 0111-787-4258003 (1787-4258003 / 1-787-4258003) +1-787-4258004 / 0111-787-4258004 (1787-4258004 / 1-787-4258004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-4258995 / 0111-787-4258995 (1787-4258995 / 1-787-4258995) +1-787-4258996 / 0111-787-4258996 (1787-4258996 / 1-787-4258996) +1-787-4258997 / 0111-787-4258997 (1787-4258997 / 1-787-4258997) +1-787-4258998 / 0111-787-4258998 (1787-4258998 / 1-787-4258998) +1-787-4258999 / 0111-787-4258999 (1787-4258999 / 1-787-4258999)