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Carrier:Northwest Iowa Telephone
This is the Carrier Name:Northwest Iowa Telephone page list. Its detail is as below.
| Prefix | State | Primary city | Usage |
|---|---|---|---|
| (712) 228- | Iowa | Sergeant Bluff | Landline |
| (712) 237- | Iowa | Sergeant Bluff | Landline |
| (712) 247- | Iowa | Sergeant Bluff | Landline |
| (712) 257- | Iowa | Sergeant Bluff | Landline |
| (712) 271- | Iowa | Sergeant Bluff | Landline |
| (712) 285- | Iowa | Sergeant Bluff | Landline |
| (712) 421- | Iowa | Sloan | Landline |
| (712) 428- | Iowa | Sloan | Landline |
| (712) 923- | Iowa | Sergeant Bluff | Landline |
| (712) 924- | Iowa | Sergeant Bluff | Landline |
| (712) 934- | Iowa | Sergeant Bluff | Landline |
| (712) 942- | Iowa | Sergeant Bluff | Landline |
| (712) 943- | Iowa | Sergeant Bluff | Landline |
| (712) 946- | Iowa | Salix | Landline |
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