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858 Area Code

The 858 area code is located within the US. 858 covers this state: CA

Cities within the 858- area code include:

• San Diego
• La Jolla
• Poway
• Rancho Santa Fe
• Del Mar
• Rancho Bernardo

Here are the carriers for 858:

• T Mobile Usa
• Sprint Spectrum
• Network Services
• Blue Licenses Holding
• Metrocall
• Level 3 Communications
• Arch Wireless Holdings
• Cook Telecom
• American Messaging
• Mci Worldcom Communications
• Cox California Telcom

Other area codes within the same state (CA) as (858) include:

• 209
• 213
• 310
• 323
• 408
• 415
• 510
• 530
• 559
• 562
• 619
• 626
• 650
• 661
• 707
• 714
• 760
• 805
• 818
• 831
• 909
• 916
• 925
• 949
• 951

To find out who owns a specific 858 phone number, run a reverse phone search!

Additional resources:

• Wikipedia entry about 858
• North American Numbering Plan Administration
• Google Maps for 858
• List of NANP area codes