Area Code +592-265-(0000...7999) located in Diamond, more detail is as below. Place International Dialing Code : 592 International Prefix : 001 National Destination Code : 265 Subscriber Number From : 0000 Subscriber Number To : 7999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Guyana Telephone & Telegraph Click here to buy Guyana Area Code Database Other Information Language Code : en (English) Country Number : 328 (Guyana) Country Code : GY (Guyana) City : Diamond Timezone : America/Guyana Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 6.7200 Longitude : -58.1800 ‹ previous : +592-264-(0000...3999) next › : +592-266-(0000...4999) Dialling Instructions For trunk calls: - 265 0000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 592 265 0000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000 ~ 7999 (Count: 8,000) Example: +592-265-0000 / 001592-265-0000 (265-0000 / -265-0000) +592-265-0001 / 001592-265-0001 (265-0001 / -265-0001) +592-265-0002 / 001592-265-0002 (265-0002 / -265-0002) +592-265-0003 / 001592-265-0003 (265-0003 / -265-0003) +592-265-0004 / 001592-265-0004 (265-0004 / -265-0004) ...+592-265-xxxx / 001592-265-xxxx (265-xxxx / -265-xxxx) ...+592-265-7995 / 001592-265-7995 (265-7995 / -265-7995) +592-265-7996 / 001592-265-7996 (265-7996 / -265-7996) +592-265-7997 / 001592-265-7997 (265-7997 / -265-7997) +592-265-7998 / 001592-265-7998 (265-7998 / -265-7998) +592-265-7999 / 001592-265-7999 (265-7999 / -265-7999)