Area Code +592-338-(4000...4999) located in Massiah, more detail is as below. Place International Dialing Code : 592 International Prefix : 001 National Destination Code : 338 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 : Massiah Timezone : America/Guyana Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 5.9300 Longitude : -57.1700 ‹ previous : +592-338-(1000...2999) next › : +592-339-(0000...3999) Dialling Instructions For trunk calls: - 338 4000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 592 338 4000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000 ~ 4999 (Count: 1,000) Example: +592-338-4000 / 001592-338-4000 (338-4000 / -338-4000) +592-338-4001 / 001592-338-4001 (338-4001 / -338-4001) +592-338-4002 / 001592-338-4002 (338-4002 / -338-4002) +592-338-4003 / 001592-338-4003 (338-4003 / -338-4003) +592-338-4004 / 001592-338-4004 (338-4004 / -338-4004) ...+592-338-xxxx / 001592-338-xxxx (338-xxxx / -338-xxxx) ...+592-338-4995 / 001592-338-4995 (338-4995 / -338-4995) +592-338-4996 / 001592-338-4996 (338-4996 / -338-4996) +592-338-4997 / 001592-338-4997 (338-4997 / -338-4997) +592-338-4998 / 001592-338-4998 (338-4998 / -338-4998) +592-338-4999 / 001592-338-4999 (338-4999 / -338-4999)