Area Code +1-787-(6440000...6449999) located in Santurce, 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 : 6440000 Subscriber Number To : 6449999 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 : Santurce Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4400 Longitude : -66.0500 ‹ previous : +1-787-(6430000...6439999) next › : +1-787-(6450000...6459999) Dialling Instructions For trunk calls: 1 787 6440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 6440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6440000 ~ 6449999 (Count: 10,000) Example: +1-787-6440000 / 0111-787-6440000 (1787-6440000 / 1-787-6440000) +1-787-6440001 / 0111-787-6440001 (1787-6440001 / 1-787-6440001) +1-787-6440002 / 0111-787-6440002 (1787-6440002 / 1-787-6440002) +1-787-6440003 / 0111-787-6440003 (1787-6440003 / 1-787-6440003) +1-787-6440004 / 0111-787-6440004 (1787-6440004 / 1-787-6440004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-6449995 / 0111-787-6449995 (1787-6449995 / 1-787-6449995) +1-787-6449996 / 0111-787-6449996 (1787-6449996 / 1-787-6449996) +1-787-6449997 / 0111-787-6449997 (1787-6449997 / 1-787-6449997) +1-787-6449998 / 0111-787-6449998 (1787-6449998 / 1-787-6449998) +1-787-6449999 / 0111-787-6449999 (1787-6449999 / 1-787-6449999)