A
+24 Alto Demerara-Berbice
+24
Alto Takutu-Alto Essequibo
B
+26 Barima-Waini
+26
+24 Berbice Oriental-Corentyne
+24
C
+24 Cuyuni-Mazaruni
+24
D
+24 Demerara-Mahaica
+24
G
+26 Georgetown
+26
I
+26 Ilhas Essequibo-Demerara Ocidental
+26