Area Code +1-787-(7731000...7731999) 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 : 7731000 Subscriber Number To : 7731999 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 : WORLDNET TELECOM PR 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-(7426000...7426999) next › : +1-787-(7771000...7771999) Dialling Instructions For trunk calls: 1 787 7731000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 7731000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7731000 ~ 7731999 (Count: 1,000) Example: +1-787-7731000 / 0111-787-7731000 (1787-7731000 / 1-787-7731000) +1-787-7731001 / 0111-787-7731001 (1787-7731001 / 1-787-7731001) +1-787-7731002 / 0111-787-7731002 (1787-7731002 / 1-787-7731002) +1-787-7731003 / 0111-787-7731003 (1787-7731003 / 1-787-7731003) +1-787-7731004 / 0111-787-7731004 (1787-7731004 / 1-787-7731004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-7731995 / 0111-787-7731995 (1787-7731995 / 1-787-7731995) +1-787-7731996 / 0111-787-7731996 (1787-7731996 / 1-787-7731996) +1-787-7731997 / 0111-787-7731997 (1787-7731997 / 1-787-7731997) +1-787-7731998 / 0111-787-7731998 (1787-7731998 / 1-787-7731998) +1-787-7731999 / 0111-787-7731999 (1787-7731999 / 1-787-7731999)