By joining our free community you will have access to post topics, The Phone Company Is So Frustrating Threads in Forum: Chit Chat, Forum Tools. For international numbers: Check to make sure the number is in the proper format , using the country search tool below to find country codes and to see example. SWEP North America Factory. E 55th St. Suite A & B. Tulsa, United States. Phone: +1 Email: [email protected] United States.