Area Code +1-787-(3820000...3829999) located in Trujillo Alto, 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 : 3820000 Subscriber Number To : 3829999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : CLARO PUERTO RICO 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 : Trujillo Alto Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3500 Longitude : -66.0100 ‹ previous : +1-787-(3810000...3819999) next › : +1-787-(3830000...3839999) Dialling Instructions For trunk calls: 1 787 3820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3820000 ~ 3829999 (Count: 10,000) Example: +1-787-3820000 / 0111-787-3820000 (1787-3820000 / 1-787-3820000) +1-787-3820001 / 0111-787-3820001 (1787-3820001 / 1-787-3820001) +1-787-3820002 / 0111-787-3820002 (1787-3820002 / 1-787-3820002) +1-787-3820003 / 0111-787-3820003 (1787-3820003 / 1-787-3820003) +1-787-3820004 / 0111-787-3820004 (1787-3820004 / 1-787-3820004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3829995 / 0111-787-3829995 (1787-3829995 / 1-787-3829995) +1-787-3829996 / 0111-787-3829996 (1787-3829996 / 1-787-3829996) +1-787-3829997 / 0111-787-3829997 (1787-3829997 / 1-787-3829997) +1-787-3829998 / 0111-787-3829998 (1787-3829998 / 1-787-3829998) +1-787-3829999 / 0111-787-3829999 (1787-3829999 / 1-787-3829999)