Service Area WCOIL's service area is nationwide. Select your state on the map to the right to view the access numbers for your area. Before using a particular number, contact your local telephone company to verify that it is a local (non-toll) call. WCOIL is not responsible for any long-distance charges on your phone bill. Access Numbers (WY) City Number 56K ISDN Buffalo 307-278-6008 v.90 Y Casper 307-462-4450 v.90 Y Casper 307-462-4109 v.90 Y Casper 307-232-2187 v.90 Y Cheyenne 307-459-4135 v.90 Y Cheyenne 307-432-7623 v.90 Y Cheyenne 307-459-4072 v.90 Y Cheyenne 307-459-4450 v.90 Y Cody 307-213-4115 v.90 Y Cody 307-213-4040 v.90 Y Douglas 307-298-5008 v.90 Y Evanston 307-288-5008 v.90 Y Gillette 307-257-6008 v.90 Y Jackson 307-200-4007 v.90 Y Jackson 307-200-4118 v.90 Y Kemmerer 307-877-7008 v.90 Y Lander 307-335-3008 v.90 Y Laramie 307-721-5465 v.90 Y Laramie 307-460-4108 v.90 Y Laramie 307-460-4450 v.90 Y Powell 307-271-5008 v.90 Y Riverton 307-463-4450 v.90 Y Riverton 307-463-4113 v.90 Y Rock Springs 307-212-4136 v.90 Y Rock Springs 307-212-4006 v.90 Y Sheridan 307-461-4113 v.90 Y Sheridan 307-461-4450 v.90 Y