Area Code 307 — Carriers, Line Types & Portability
Carrier breakdown and line-type data for area code 307 (WY), across 287 analyzed numbers. Useful for bulk-validating 307 calling lists and spotting VoIP/ported numbers before you dial or text.
Carriers in area code 307
| Carrier | Numbers analyzed |
|---|---|
| Verizon Wireless | 178 |
| AT&T | 61 |
| Union Telephone | 26 |
| T-Mobile | 16 |
| CSC Wireless | 2 |
| Bandwidth.com | 2 |
| Dish Wireless | 1 |
| Onvoy | 1 |
Line types in 307
| Line type | Numbers analyzed |
|---|---|
| WIRELESS | 258 |
| PCS | 26 |
| CLEC | 3 |
Top rate centers
| Rate center | Numbers analyzed |
|---|---|
| CHEYENNE | 42 |
| CASPER | 40 |
| GILLETTE | 29 |
| SHERIDAN | 20 |
| LARAMIE | 17 |
| ROCK SPG | 16 |
| RIVERTON | 14 |
| CODY | 13 |
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