Area Code +1-787-(3350000...3359999) located in Mayaguez, 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 : 3350000 Subscriber Number To : 3359999 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 : Mayaguez Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.2000 Longitude : -67.1400 ‹ previous : +1-787-(3340000...3349999) next › : +1-787-(3360000...3369999) Dialling Instructions For trunk calls: 1 787 3350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3350000 ~ 3359999 (Count: 10,000) Example: +1-787-3350000 / 0111-787-3350000 (1787-3350000 / 1-787-3350000) +1-787-3350001 / 0111-787-3350001 (1787-3350001 / 1-787-3350001) +1-787-3350002 / 0111-787-3350002 (1787-3350002 / 1-787-3350002) +1-787-3350003 / 0111-787-3350003 (1787-3350003 / 1-787-3350003) +1-787-3350004 / 0111-787-3350004 (1787-3350004 / 1-787-3350004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3359995 / 0111-787-3359995 (1787-3359995 / 1-787-3359995) +1-787-3359996 / 0111-787-3359996 (1787-3359996 / 1-787-3359996) +1-787-3359997 / 0111-787-3359997 (1787-3359997 / 1-787-3359997) +1-787-3359998 / 0111-787-3359998 (1787-3359998 / 1-787-3359998) +1-787-3359999 / 0111-787-3359999 (1787-3359999 / 1-787-3359999)