Area Code +1-787-(3170000...3179999) located in Santurce, 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 : 3170000 Subscriber Number To : 3179999 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 : Santurce Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4400 Longitude : -66.0500 ‹ previous : +1-787-(3160000...3169999) next › : +1-787-(3180000...3189999) Dialling Instructions For trunk calls: 1 787 3170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3170000 ~ 3179999 (Count: 10,000) Example: +1-787-3170000 / 0111-787-3170000 (1787-3170000 / 1-787-3170000) +1-787-3170001 / 0111-787-3170001 (1787-3170001 / 1-787-3170001) +1-787-3170002 / 0111-787-3170002 (1787-3170002 / 1-787-3170002) +1-787-3170003 / 0111-787-3170003 (1787-3170003 / 1-787-3170003) +1-787-3170004 / 0111-787-3170004 (1787-3170004 / 1-787-3170004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3179995 / 0111-787-3179995 (1787-3179995 / 1-787-3179995) +1-787-3179996 / 0111-787-3179996 (1787-3179996 / 1-787-3179996) +1-787-3179997 / 0111-787-3179997 (1787-3179997 / 1-787-3179997) +1-787-3179998 / 0111-787-3179998 (1787-3179998 / 1-787-3179998) +1-787-3179999 / 0111-787-3179999 (1787-3179999 / 1-787-3179999)