Area Code +1-787-(7660000...7669999) located in Rio Piedras, 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 : 7660000 Subscriber Number To : 7669999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : PUERTO RICO TEL CO 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 : Rio Piedras Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4000 Longitude : -66.0500 ‹ previous : +1-787-(7650000...7659999) next › : +1-787-(7670000...7679999) Dialling Instructions For trunk calls: 1 787 7660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 7660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7660000 ~ 7669999 (Count: 10,000) Example: +1-787-7660000 / 0111-787-7660000 (1787-7660000 / 1-787-7660000) +1-787-7660001 / 0111-787-7660001 (1787-7660001 / 1-787-7660001) +1-787-7660002 / 0111-787-7660002 (1787-7660002 / 1-787-7660002) +1-787-7660003 / 0111-787-7660003 (1787-7660003 / 1-787-7660003) +1-787-7660004 / 0111-787-7660004 (1787-7660004 / 1-787-7660004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-7669995 / 0111-787-7669995 (1787-7669995 / 1-787-7669995) +1-787-7669996 / 0111-787-7669996 (1787-7669996 / 1-787-7669996) +1-787-7669997 / 0111-787-7669997 (1787-7669997 / 1-787-7669997) +1-787-7669998 / 0111-787-7669998 (1787-7669998 / 1-787-7669998) +1-787-7669999 / 0111-787-7669999 (1787-7669999 / 1-787-7669999)