Area Code +592-328-(4000...4999) located in Onverwagt, more detail is as below. Place International Dialing Code : 592 International Prefix : 001 National Destination Code : 328 Subscriber Number From : 4000 Subscriber Number To : 4999 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 : Onverwagt Timezone : America/Guyana Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 6.4300 Longitude : -57.6300 ‹ previous : +592-328-(2000...3999) next › : +592-328-(7000...8999) Dialling Instructions For trunk calls: - 328 4000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 592 328 4000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000 ~ 4999 (Count: 1,000) Example: +592-328-4000 / 001592-328-4000 (328-4000 / -328-4000) +592-328-4001 / 001592-328-4001 (328-4001 / -328-4001) +592-328-4002 / 001592-328-4002 (328-4002 / -328-4002) +592-328-4003 / 001592-328-4003 (328-4003 / -328-4003) +592-328-4004 / 001592-328-4004 (328-4004 / -328-4004) ...+592-328-xxxx / 001592-328-xxxx (328-xxxx / -328-xxxx) ...+592-328-4995 / 001592-328-4995 (328-4995 / -328-4995) +592-328-4996 / 001592-328-4996 (328-4996 / -328-4996) +592-328-4997 / 001592-328-4997 (328-4997 / -328-4997) +592-328-4998 / 001592-328-4998 (328-4998 / -328-4998) +592-328-4999 / 001592-328-4999 (328-4999 / -328-4999)