Area Code +1-939-(4188000...4188999) located in Bayamon Norte, Puerto Rico (PR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 939 Subscriber Number From : 4188000 Subscriber Number To : 4188999 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 : Bayamon Norte Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3900 Longitude : -66.1600 ‹ previous : +1-939-(4187000...4187999) next › : +1-939-(4189000...4189999) Dialling Instructions For trunk calls: 1 939 4188000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 4188000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4188000 ~ 4188999 (Count: 1,000) Example: +1-939-4188000 / 0111-939-4188000 (1939-4188000 / 1-939-4188000) +1-939-4188001 / 0111-939-4188001 (1939-4188001 / 1-939-4188001) +1-939-4188002 / 0111-939-4188002 (1939-4188002 / 1-939-4188002) +1-939-4188003 / 0111-939-4188003 (1939-4188003 / 1-939-4188003) +1-939-4188004 / 0111-939-4188004 (1939-4188004 / 1-939-4188004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-4188995 / 0111-939-4188995 (1939-4188995 / 1-939-4188995) +1-939-4188996 / 0111-939-4188996 (1939-4188996 / 1-939-4188996) +1-939-4188997 / 0111-939-4188997 (1939-4188997 / 1-939-4188997) +1-939-4188998 / 0111-939-4188998 (1939-4188998 / 1-939-4188998) +1-939-4188999 / 0111-939-4188999 (1939-4188999 / 1-939-4188999)