Area Code 408 — Carriers, Line Types & Portability
Carrier breakdown and line-type data for area code 408 (CA), across 430 analyzed numbers. Useful for bulk-validating 408 calling lists and spotting VoIP/ported numbers before you dial or text.
Carriers in area code 408
| Carrier | Numbers analyzed |
|---|---|
| Verizon Wireless | 130 |
| AT&T | 88 |
| T-Mobile | 50 |
| Bandwidth.com | 8 |
Line types in 408
| Line type | Numbers analyzed |
|---|---|
| WIRELESS | 268 |
| CLEC | 8 |
Top rate centers
| Rate center | Numbers analyzed |
|---|---|
| SNJS WEST | 130 |
| SUNNYVALE | 35 |
| SNJS NORTH | 29 |
| CAMPBELL | 28 |
| SNJS SOUTH | 18 |
| LOS GATOS | 16 |
| MORGANHILL | 10 |
| SARATOGA | 3 |
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