Telephone Area 858. Page 3.
Prefix: +1858
This prefix is distributed within the state California
The largest city in the region is San Diego
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
Below on the map, there is indicated the largest city in the telephone area +1-858-...-.... California San Diego.
Phone numbers +1-858-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Sprint Spectrum L.p. | San Diego, CA | +1-858652-SSSS | |
| Pacific Bell | San Diego | San Diego, CA | +1-858653-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858654-SSSS |
| Pacific Bell | San Diego | Rancho Bernardo, CA | +1-858655-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858657-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858658-SSSS |
| Sprint Spectrum L.p. | San Diego | San Diego, CA | +1-858663-SSSS |
| Pacific Bell | San Diego | Poway, CA | +1-858668-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858672-SSSS |
| Pacific Bell | San Diego | Rancho Bernardo, CA | +1-858673-SSSS |
| Pacific Bell | San Diego | Rancho Bernardo, CA | +1-858674-SSSS |
| Pacific Bell | San Diego | Rancho Bernardo, CA | +1-858675-SSSS |
| Pacific Bell | San Diego | Rancho Bernardo, CA | +1-858676-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858677-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858678-SSSS |
| Pacific Bell | San Diego | Poway, CA | +1-858679-SSSS |
| Sprint Spectrum L.p. | San Diego | San Diego, CA | +1-858682-SSSS |
| Pac - West Telecomm | San Diego | Rancho Bernardo, CA | +1-858683-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858684-SSSS |
| Nextel Communications | San Diego | San Diego, CA | +1-858688-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858689-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Diego | La Jolla, CA | +1-858692-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858693-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858694-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858695-SSSS |
| New Cingular Wireless PCS | San Diego | La Jolla, CA | +1-858699-SSSS |
| Mci Worldcom Communications, Ca | San Diego | Del Mar, CA | +1-858703-SSSS |
| Xo California | San Diego | San Diego, CA | +1-858704-SSSS |
| New Cingular Wireless PCS | San Diego | San Diego, CA | +1-858705-SSSS |
| Mpower Communications Corp | San Diego | San Diego, CA | +1-858707-SSSS |
| Mci Worldcom Communications, Ca | San Diego | San Diego, CA | +1-858712-SSSS |
| Mpower Communications Corp | San Diego | San Diego, CA | +1-858713-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858715-SSSS |
| Mci Worldcom Communications, Ca | San Diego | San Diego, CA | +1-858716-SSSS |
| T-mobile Usa | San Diego | San Diego, CA | +1-858717-SSSS |
| Pacific Bell | San Diego | Del Mar, CA | +1-858720-SSSS |
| New Cingular Wireless PCS | San Diego | Poway, CA | +1-858722-SSSS |
| Allegiance Telecom | San Diego | San Diego, CA | +1-858724-SSSS |
| Xo California | San Diego | San Diego, CA | +1-858726-SSSS |
| Usa Mobility Wireless | San Diego | San Diego, CA | +1-858728-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858729-SSSS |
| San Diego | +1-858730-SSSS | ||
| Mci Worldcom Communications, Ca | San Diego | San Diego, CA | +1-858731-SSSS |
| T-mobile Usa | San Diego | San Diego, CA | +1-858733-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Diego | San Diego, CA | +1-858735-SSSS |
| Tw Telecom Of California Lp | San Diego | La Jolla, CA | +1-858736-SSSS |
| Mci Worldcom Communications, Ca | San Diego | San Diego, CA | +1-858737-SSSS |
| AT&T Local | San Diego | San Diego, CA | +1-858740-SSSS |
| Tw Telecom Of California Lp | San Diego | San Diego, CA | +1-858746-SSSS |
| Pacific Bell | San Diego | Poway, CA | +1-858748-SSSS |
| Cellco Partnership DBA Verizon Wireless | La Jolla, CA | +1-858750-SSSS | |
| Mpower Communications Corp | San Diego | San Diego, CA | +1-858751-SSSS |
| T-mobile Usa | San Diego | San Diego, CA | +1-858752-SSSS |
| Xo California | San Diego | San Diego, CA | +1-858753-SSSS |
| Tw Telecom Of California Lp | San Diego | La Jolla, CA | +1-858754-SSSS |
| Pacific Bell | San Diego | Del Mar, CA | +1-858755-SSSS |
| Pacific Bell | San Diego | Rancho Santa Fe, CA | +1-858756-SSSS |
| Pacific Bell | San Diego | Rancho Santa Fe, CA | +1-858759-SSSS |
| Xo California | San Diego | San Diego, CA | +1-858761-SSSS |
| Global Crossing Local Services-ca | San Diego | San Diego, CA | +1-858762-SSSS |
| American Messaging Services | San Diego | San Diego, CA | +1-858763-SSSS |
| Paetec Communications | San Diego | Del Mar, CA | +1-858764-SSSS |
| Cox California Telcom | San Diego, CA | +1-858768-SSSS | |
| Pac - West Telecomm | San Diego | San Diego, CA | +1-858769-SSSS |
| Sbc Internet Services | San Diego | Rancho Santa Fe, CA | +1-858771-SSSS |
| Usa Mobility Wireless | San Diego | San Diego, CA | +1-858772-SSSS |
| New Cingular Wireless PCS | San Diego | San Diego, CA | +1-858774-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Diego | San Diego, CA | +1-858775-SSSS |
| T-mobile Usa | San Diego | Rancho Bernardo, CA | +1-858776-SSSS |
| Pac - West Telecomm | San Diego | San Diego, CA | +1-858777-SSSS |
| Tw Telecom Of California Lp | San Diego | San Diego, CA | +1-858779-SSSS |
| Pacific Bell | San Diego | San Diego, CA | +1-858780-SSSS |
| Pacific Bell | San Diego | La Jolla, CA | +1-858784-SSSS |
| Teleport Communications Group - San Diego | San Diego | San Diego, CA | +1-858790-SSSS |
| Pacific Bell | San Diego | Del Mar, CA | +1-858792-SSSS |
| Pacific Bell | San Diego | Del Mar, CA | +1-858793-SSSS |
| Pacific Bell | San Diego | Del Mar, CA | +1-858794-SSSS |
| Teleport Communications Group - San Diego | San Diego | La Jolla, CA | +1-858795-SSSS |
| Tw Telecom Of California Lp | San Diego | San Diego, CA | +1-858798-SSSS |
| Mci Worldcom Communications, Ca | San Diego | San Diego, CA | +1-858799-SSSS |
