Where is area code 408?
Area code 408 is assigned to San Jose: West DA and the surrounding region in California. Calls to numbers that start with 408 are routed to this area.
Area code 408 shares its territory with 669. Because it is an overlay, local calls require dialing all 10 digits.
Counties covered
Line types
- Mobile 26.68%
- Landline 73.32%
Area code 408 on the map
The shaded area joins the code’s numbering centers; the marker shows its main city.
© OpenStreetMap contributors
Current time in San Jose: West DA
This area code is in the Pacific Time (PT) time zone.
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How to call San Jose: West DA
Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.
Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal
Always save the number in international format so messaging apps recognize it correctly:
| Call type | Traditional landline | Mobile / VoIP |
|---|---|---|
| Local (same area code) | 10 digits | 10 digits |
| US long distance | 1 + 10 digits | 10 digits |
| Emergency | 911 | 911 |
Learn more about that number.
Check the line type and the carrier the number block was originally assigned to.
10 digits to see the carrier and line type of the number
Carriers in area code 408
Share of the number blocks by carrier and line type.
Landline
Mobile
Carrier shown is the original assignment of each number block and may differ today because of number portability.
Complete list of prefixes for area code 408
787 number blocks (NXX) assigned in this area code.
| Prefix | Type | City | Carrier |
|---|---|---|---|
| (408) 200 | Landline | San Jose: West DA | TPx CommunicationsU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| (408) 201 | Landline | Morgan Hill | AT&TPACIFIC BELL (COMPETITIVE) |
| (408) 202 | Mobile | San Jose: North DA | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| (408) 203 | Mobile | Sunnyvale | AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC |
| (408) 204 | Mobile | San Jose: North DA | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| (408) 205 | Mobile | San Jose: North DA | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| (408) 206 | Mobile | San Jose: North DA | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| (408) 207 | Landline | San Jose: West DA | TPx CommunicationsU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| (408) 208 | Mobile | Morgan Hill | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| (408) 209 | Mobile | San Jose: North DA | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
Showing 10 of 787 prefixes