| District of Louisiana area codes: 318 | |
|---|---|
| Country | United States |
| State/Province | Louisiana |
| Major City | Shreveport |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 318-389 | Catahoula | Sicily Island, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-390 | Bossier | Haughton, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-391 | Webster | Minden, LA | Cellpage Of Minden |
| 318-392 | Grant | Colfax, LA | Mtpcs |
| 318-393 | Caddo | Shreveport, LA | New Cingular Wireless PCS - GA |
| 318-394 | Lincoln | Ruston, LA | Sprint Spectrum L.p. |
| 318-395 | Jackson | Jonesboro, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-396 | Ouachita | Monroe, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-397 | Ouachita | Monroe, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-398 | Ouachita | Monroe, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 318-400 | Caddo | Shreveport, LA | Sprint Spectrum L.p. |
| 318-401 | Caddo | Shreveport, LA | AT&T Local |
| 318-402 | Caddo | Shreveport, LA | Level 3 Communications |
| 318-403 | Catahoula | Jonesville, LA | New Cingular Wireless PCS - GA |
| 318-404 | Caddo | Shreveport, LA | Sprint Spectrum L.p. |
| 318-405 | Evangeline | St Landry, LA | New Cingular Wireless PCS - GA |
| 318-406 | Rapides | Lecompte, LA | Level 3 Communications |
| 318-407 | Grant | Colfax, LA | Cellco Partnership DBA Verizon Wireless |
| 318-408 | Caddo | Shreveport, LA | Xfone Usa |
| 318-410 | Ouachita | Monroe, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
There are 613 prefixes, In the code area, the major cities are Alexandria, LA;Bossier City, LA;Monroe, LA;Ruston,. The major city is Shreveport.