Area Code +1-787-(4400000...4409999) 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 : 4400000 Subscriber Number To : 4409999 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 : IP SOLUTIONS - 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-(4390000...4399999) next › : +1-787-(4410000...4419999) Dialling Instructions For trunk calls: 1 787 4400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 4400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4400000 ~ 4409999 (Count: 10,000) Example: +1-787-4400000 / 0111-787-4400000 (1787-4400000 / 1-787-4400000) +1-787-4400001 / 0111-787-4400001 (1787-4400001 / 1-787-4400001) +1-787-4400002 / 0111-787-4400002 (1787-4400002 / 1-787-4400002) +1-787-4400003 / 0111-787-4400003 (1787-4400003 / 1-787-4400003) +1-787-4400004 / 0111-787-4400004 (1787-4400004 / 1-787-4400004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-4409995 / 0111-787-4409995 (1787-4409995 / 1-787-4409995) +1-787-4409996 / 0111-787-4409996 (1787-4409996 / 1-787-4409996) +1-787-4409997 / 0111-787-4409997 (1787-4409997 / 1-787-4409997) +1-787-4409998 / 0111-787-4409998 (1787-4409998 / 1-787-4409998) +1-787-4409999 / 0111-787-4409999 (1787-4409999 / 1-787-4409999)