Telephone Area 831. .
Prefix: +1831
This prefix is distributed within the state California
The largest city in the region is Santa Cruz
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 +1-831-...-.... California Santa Cruz.
Phone numbers +1-831-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| American Messaging Services | Monterey | Salinas, CA | +1-831203-SSSS |
| Ymax Communications Corp. | Monterey, CA | +1-831204-SSSS | |
| Teleport Communications Group - San Francisco | Hollister, CA | +1-831205-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Monterey | Salinas, CA | +1-831206-SSSS |
| Sprint Spectrum L.p. | San Benito | Hollister, CA | +1-831207-SSSS |
| T-mobile Usa | Monterey | Monterey, CA | +1-831210-SSSS |
| Nextel Communications | Santa Cruz | Santa Cruz, CA | +1-831212-SSSS |
| New Cingular Wireless PCS | Monterey | Salinas, CA | +1-831214-SSSS |
| Teleport Communications Group - San Francisco | Santa Cruz | Felton, CA | +1-831216-SSSS |
| Teleport Communications Group - San Francisco | Santa Cruz | Boulder Creek, CA | +1-831217-SSSS |
| Teleport Communications Group - San Francisco | Santa Cruz | Ben Lomond, CA | +1-831218-SSSS |
| Teleport Communications Group - San Francisco | Santa Cruz | Aptos, CA | +1-831219-SSSS |
| O1 Communications | Monterey | San Ardo, CA | +1-831221-SSSS |
| U.s. Telepacific Corp. | Santa Cruz | Felton, CA | +1-831222-SSSS |
| Pac - West Telecomm | Monterey | Soledad, CA | +1-831223-SSSS |
| T-mobile Usa | Monterey | Monterey, CA | +1-831224-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Santa Cruz, CA | +1-831227-SSSS |
| New Cingular Wireless PCS | Monterey | Salinas, CA | +1-831229-SSSS |
| O1 Communications | Monterey | Salinas, CA | +1-831232-SSSS |
| Level 3 Communications | Monterey | Salinas, CA | +1-831233-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Santa Cruz, CA | +1-831234-SSSS |
| Cellco Partnership DBA Verizon Wireless | Monterey | Salinas, CA | +1-831235-SSSS |
| Cellco Partnership DBA Verizon Wireless | Monterey | Monterey, CA | +1-831236-SSSS |
| O1 Communications | Monterey | Soledad, CA | +1-831237-SSSS |
| New Cingular Wireless PCS | Monterey | Carmel, CA | +1-831238-SSSS |
| New Cingular Wireless PCS | Santa Cruz | Santa Cruz, CA | +1-831239-SSSS |
| T-mobile Usa | Monterey | Salinas, CA | +1-831240-SSSS |
| AT&T Local | Monterey | Salinas, CA | +1-831241-SSSS |
| Pacific Bell | Monterey | Monterey, CA | +1-831242-SSSS |
| American Messaging Services | Monterey | Greenfield, CA | +1-831243-SSSS |
| O1 Communications | Monterey | Big Sur, CA | +1-831244-SSSS |
| O1 Communications | San Benito | Hollister, CA | +1-831245-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Ben Lomond, CA | +1-831246-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Santa Cruz, CA | +1-831247-SSSS |
| Sbc Internet Services | Santa Cruz | Big Sur, CA | +1-831249-SSSS |
| O1 Communications | Monterey | Carmel, CA | +1-831250-SSSS |
| New Cingular Wireless PCS | Santa Cruz | Aptos, CA | +1-831251-SSSS |
| New Cingular Wireless PCS | Santa Cruz | Ben Lomond, CA | +1-831252-SSSS |
| +1-831253-SSSS | |||
| New Cingular Wireless PCS | Santa Cruz | Watsonville, CA | +1-831254-SSSS |
| North County Communications Corp. | Santa Cruz | Santa Cruz, CA | +1-831255-SSSS |
| New Cingular Wireless PCS | Monterey | Salinas, CA | +1-831261-SSSS |
| Cellco Partnership DBA Verizon Wireless | Monterey | Salinas, CA | +1-831262-SSSS |
| O1 Communications | Monterey | King City, CA | +1-831263-SSSS |
| O1 Communications | Monterey | Salinas, CA | +1-831264-SSSS |
| Sbc Internet Services | San Benito | Hollister, CA | +1-831265-SSSS |
| +1-831266-SSSS | |||
| Mpower Networks Services Inc. | Big Sur, CA | +1-831267-SSSS | |
| Teleport Communications Group - San Francisco | Salinas, CA | +1-831269-SSSS | |
| American Messaging Services | Monterey | Soledad, CA | +1-831271-SSSS |
| Cf Communications DBA Telekenex | Salinas, CA | +1-831272-SSSS | |
| Broadwing Communications | Santa Cruz | Watsonville, CA | +1-831274-SSSS |
| Bandwidth.com Clec | Monterey, CA | +1-831275-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Monterey | Monterey, CA | +1-831277-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Ben Lomond, CA | +1-831278-SSSS |
| Cook Telecom | Santa Cruz | Santa Cruz, CA | +1-831281-SSSS |
| Cook Telecom | Santa Cruz | Watsonville, CA | +1-831282-SSSS |
| Cook Telecom | Monterey | Carmel, CA | +1-831283-SSSS |
| Cook Telecom | San Benito | Hollister, CA | +1-831284-SSSS |
| Cook Telecom | Monterey | King City, CA | +1-831285-SSSS |
| Cook Telecom | Monterey | Soledad, CA | +1-831286-SSSS |
| Ymax Communications Corp. | Salinas, CA | +1-831287-SSSS | |
| Charter Fiberlink Ca-cco | Watsonville, CA | +1-831288-SSSS | |
| U.s. Telepacific Corp. | Gonzales, CA | +1-831290-SSSS | |
| Tw Telecom Of California Lp | Carmel, CA | +1-831293-SSSS | |
| T-mobile Usa | Santa Cruz | Santa Cruz, CA | +1-831295-SSSS |
| Halo Wireless, Inc | Salinas, CA | +1-831296-SSSS | |
| T-mobile Usa | San Benito | Hollister, CA | +1-831297-SSSS |
| O1 Communications | Monterey | Salinas, CA | +1-831298-SSSS |
| Pac - West Telecomm | San Benito | Tres Pinos, CA | +1-831299-SSSS |
| Pac - West Telecomm | Monterey | Big Sur, CA | +1-831300-SSSS |
| Pac - West Telecomm | Monterey | Salinas, CA | +1-831301-SSSS |
| Pac - West Telecomm | Monterey | King City, CA | +1-831302-SSSS |
| Pac - West Telecomm | Monterey | San Ardo, CA | +1-831303-SSSS |
| Pac - West Telecomm | Monterey | Greenfield, CA | +1-831304-SSSS |
| Pac - West Telecomm | Monterey | Gonzales, CA | +1-831305-SSSS |
| Pac - West Telecomm | Monterey | Salinas, CA | +1-831306-SSSS |
| Pac - West Telecomm | Monterey | Salinas, CA | +1-831307-SSSS |
| Pac - West Telecomm | Monterey | Salinas, CA | +1-831308-SSSS |
| Pac - West Telecomm | Monterey | Carmel, CA | +1-831309-SSSS |
