Area Code +1-787-(4640000...4640999) 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 : 4640000 Subscriber Number To : 4640999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : T-MOBILE USA 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-(4639000...4639999) next › : +1-787-(4641000...4641999) Dialling Instructions For trunk calls: 1 787 4640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 4640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4640000 ~ 4640999 (Count: 1,000) Example: +1-787-4640000 / 0111-787-4640000 (1787-4640000 / 1-787-4640000) +1-787-4640001 / 0111-787-4640001 (1787-4640001 / 1-787-4640001) +1-787-4640002 / 0111-787-4640002 (1787-4640002 / 1-787-4640002) +1-787-4640003 / 0111-787-4640003 (1787-4640003 / 1-787-4640003) +1-787-4640004 / 0111-787-4640004 (1787-4640004 / 1-787-4640004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-4640995 / 0111-787-4640995 (1787-4640995 / 1-787-4640995) +1-787-4640996 / 0111-787-4640996 (1787-4640996 / 1-787-4640996) +1-787-4640997 / 0111-787-4640997 (1787-4640997 / 1-787-4640997) +1-787-4640998 / 0111-787-4640998 (1787-4640998 / 1-787-4640998) +1-787-4640999 / 0111-787-4640999 (1787-4640999 / 1-787-4640999)