Area Code +1-787-(3890000...3899999) located in Humacao, 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 : 3890000 Subscriber Number To : 3899999 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 : OPTIVON TELECOM - 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 : Humacao Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.1500 Longitude : -65.8300 ‹ previous : +1-787-(3889000...3889999) next › : +1-787-(3900000...3909999) Dialling Instructions For trunk calls: 1 787 3890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3890000 ~ 3899999 (Count: 10,000) Example: +1-787-3890000 / 0111-787-3890000 (1787-3890000 / 1-787-3890000) +1-787-3890001 / 0111-787-3890001 (1787-3890001 / 1-787-3890001) +1-787-3890002 / 0111-787-3890002 (1787-3890002 / 1-787-3890002) +1-787-3890003 / 0111-787-3890003 (1787-3890003 / 1-787-3890003) +1-787-3890004 / 0111-787-3890004 (1787-3890004 / 1-787-3890004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3899995 / 0111-787-3899995 (1787-3899995 / 1-787-3899995) +1-787-3899996 / 0111-787-3899996 (1787-3899996 / 1-787-3899996) +1-787-3899997 / 0111-787-3899997 (1787-3899997 / 1-787-3899997) +1-787-3899998 / 0111-787-3899998 (1787-3899998 / 1-787-3899998) +1-787-3899999 / 0111-787-3899999 (1787-3899999 / 1-787-3899999)