| General Information about Area Code 870 | |
|---|---|
| Country | United States |
| State / Province / Territory | Arkansas |
| Major City | Jonesboro |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 870-862 | El Dorado | Union | Landline |
| 870-406 | Gurdon | Clark | Wireless |
| 870-228 | Helena | Phillips | Landline |
| 870-643 | Pine Bluff | Jefferson | Wireless |
| 870-755 | Parkin | Cross | Landline |
| 870-814 | Pine Bluff | Jefferson | Wireless |
| 870-841 | Marshall | Searcy | Landline |
| 870-372 | Clarendon | Monroe | Wireless |
| 870-386 | Gillham | Sevier | Landline |
| 870-861 | Ponca | Newton | Landline |
| 870-209 | Pine Bluff | Jefferson | Wireless |
| 870-208 | Wynne | Cross | Landline |
| 870-674 | Stuttgart | Arkansas | Landline |
| 870-682 | Elaine | Phillips | Landline |
| 870-606 | Bradley | Lafayette | Landline |
| 870-858 | Sparkman | Dallas | Wireless |
| 870-588 | Cherry Valley | Cross | Landline |
| 870-835 | Pine Bluff | Jefferson | Wireless |
| 870-685 | Chidester | Ouachita | Landline |
| 870-549 | Osceola | Mississippi | Wireless |