Area Code +1-787-(7710000...7719999) 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 : 7710000 Subscriber Number To : 7719999 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-(7690000...7699999) next › : +1-787-(7720000...7729999) Dialling Instructions For trunk calls: 1 787 7710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 7710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7710000 ~ 7719999 (Count: 10,000) Example: +1-787-7710000 / 0111-787-7710000 (1787-7710000 / 1-787-7710000) +1-787-7710001 / 0111-787-7710001 (1787-7710001 / 1-787-7710001) +1-787-7710002 / 0111-787-7710002 (1787-7710002 / 1-787-7710002) +1-787-7710003 / 0111-787-7710003 (1787-7710003 / 1-787-7710003) +1-787-7710004 / 0111-787-7710004 (1787-7710004 / 1-787-7710004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-7719995 / 0111-787-7719995 (1787-7719995 / 1-787-7719995) +1-787-7719996 / 0111-787-7719996 (1787-7719996 / 1-787-7719996) +1-787-7719997 / 0111-787-7719997 (1787-7719997 / 1-787-7719997) +1-787-7719998 / 0111-787-7719998 (1787-7719998 / 1-787-7719998) +1-787-7719999 / 0111-787-7719999 (1787-7719999 / 1-787-7719999)