Straight Talk Wireless displays a map of its coverage area on its sales website, sale.straighttalk.com. Straight Talk's website also features a regional coverage by entering the ZIP Code or mobile phone number.
To access the regional coverage map, customers should navigate to StraightTalk.com and click on Coverage Map under the Support heading. Customers will enter their ZIP code or mobile phone number, click Continue and choose their phone.
As of 2015, Straight Talk claims to cover 99.6 percent of the continental United States. However, Straight Talk does not own its own network, but purchases minutes, texts and data from AT&T, Verizon, T-Moble and Sprint.