Area Code +1-787-(9121000...9121999) located in Las 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 : 9121000 Subscriber Number To : 9121999 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 : AT&T INC. - 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 : Las Piedras Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.1800 Longitude : -65.8700 ‹ previous : +1-787-(9120000...9120999) next › : +1-787-(9122000...9122999) Dialling Instructions For trunk calls: 1 787 9121000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 9121000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9121000 ~ 9121999 (Count: 1,000) Example: +1-787-9121000 / 0111-787-9121000 (1787-9121000 / 1-787-9121000) +1-787-9121001 / 0111-787-9121001 (1787-9121001 / 1-787-9121001) +1-787-9121002 / 0111-787-9121002 (1787-9121002 / 1-787-9121002) +1-787-9121003 / 0111-787-9121003 (1787-9121003 / 1-787-9121003) +1-787-9121004 / 0111-787-9121004 (1787-9121004 / 1-787-9121004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-9121995 / 0111-787-9121995 (1787-9121995 / 1-787-9121995) +1-787-9121996 / 0111-787-9121996 (1787-9121996 / 1-787-9121996) +1-787-9121997 / 0111-787-9121997 (1787-9121997 / 1-787-9121997) +1-787-9121998 / 0111-787-9121998 (1787-9121998 / 1-787-9121998) +1-787-9121999 / 0111-787-9121999 (1787-9121999 / 1-787-9121999)