| General Information about Area Code 318 | |
|---|---|
| Country | United States |
| State / Province / Territory | Louisiana |
| Major City | Shreveport |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 318-558 | Marion | Union | Wireless |
| 318-244 | Oak Ridge | Morehouse | Landline |
| 318-622 | Oak Ridge | Morehouse | Wireless |
| 318-986 | Summerfield | Claiborne | Landline |
| 318-869 | Shreveport | Caddo | Landline |
| 318-359 | Marksville | Avoyelles | Wireless |
| 318-571 | Summerfield | Claiborne | Landline |
| 318-587 | Cottonport | Avoyelles | Wireless |
| 318-652 | Natchitoches | Natchitoches | Wireless |
| 318-432 | Monroe | Ouachita | Landline |
| 318-675 | Shreveport | Caddo | Landline |
| 318-574 | Tallulah | Madison | Landline |
| 318-704 | Alexandria | Rapides | Landline |
| 318-947 | Mansfield | De Soto | Wireless |
| 318-506 | Tallulah | Madison | Landline |
| 318-841 | Shreveport | Caddo | Landline |
| 318-269 | Alexandria | Rapides | Wireless |
| 318-495 | Olla | La Salle | Landline |
| 318-677 | Shreveport | Caddo | Landline |
| 318-257 | Ruston | Lincoln | Landline |