831 Area Code Prefixes Directory

If you know the complete number you’re looking up, please use the Phone Number Search above. Or to explore prefixes in different coverage areas, please use the tables below.

American Messaging Services
Carrier

Coverage Area
Counties: Monterey,
Cities: Salinas, Santa Cruz, Monterey

Ymax Communications Corp.
Carrier

Coverage Area
Counties: , Monterey
Cities: Monterey, Salinas

Teleport Communications Group - San Francisco
Carrier

Coverage Area
Counties: San Benito, , Monterey, Santa Cruz
Cities: Hollister, Felton, Boulder Creek, Ben Lomond, Aptos, Salinas, Watsonville, Santa Cruz

Cellco Partnership DBA Verizon Wireless
Carrier

Coverage Area
Counties: Monterey, , San Benito
Cities: Salinas, Santa Cruz, Monterey, Ben Lomond, Hollister, Tres Pinos

Sprint Spectrum L.p.
Carrier

Coverage Area
Counties: San Benito, , Monterey, Santa Cruz
Cities: Hollister, Santa Cruz, Salinas, Watsonville, Monterey

T-mobile Usa
Carrier

Coverage Area
Counties: , Monterey, San Benito, Santa Cruz
Cities: Monterey, Salinas, Santa Cruz, Hollister, Watsonville

New Cingular Wireless PCS
Carrier

Coverage Area
Counties: Monterey, , Santa Cruz, San Benito
Cities: Salinas, Carmel, Santa Cruz, Aptos, Ben Lomond, Watsonville, Monterey, Hollister

O1 Communications
Carrier

Coverage Area
Counties: , Monterey, San Benito, Santa Cruz
Cities: San Ardo, Salinas, Soledad, Big Sur, Hollister, Carmel, King City, Watsonville, Felton, Gonzales, Aptos, Ben Lomond, Boulder Creek, Santa Cruz, Greenfield, Tres Pinos

U.s. Telepacific Corp.
Carrier

Coverage Area
Counties: , Monterey
Cities: Felton, Gonzales, Santa Cruz, Chualar, Salinas

Pac - West Telecomm
Carrier

Coverage Area
Counties: , Monterey, San Benito, Santa Cruz
Cities: Soledad, Tres Pinos, Big Sur, Salinas, King City, San Ardo, Greenfield, Gonzales, Carmel, Santa Cruz, Hollister, San Juan Bautista, Aptos, Ben Lomond, Boulder Creek, Carmel Valley, Castroville, Felton, Watsonville

Level 3 Communications
Carrier

Coverage Area
Counties: Monterey,
Cities: Salinas, Tres Pinos, Santa Cruz, Ben Lomond, Monterey

AT&T; Local
Carrier

Coverage Area
Counties: Monterey
Cities: Salinas

Sbc Internet Services
Carrier

Coverage Area
Counties: , San Benito
Cities: Big Sur, Hollister, Castroville, Monterey

North County Communications Corp.
Carrier

Coverage Area
Cities: Santa Cruz

Mpower Networks Services Inc.
Carrier

Coverage Area
Cities: Big Sur

Cf Communications DBA Telekenex
Carrier

Coverage Area
Counties: Monterey
Cities: Salinas

Broadwing Communications
Carrier

Coverage Area
Counties: Santa Cruz,
Cities: Watsonville, Ben Lomond, Aptos, Santa Cruz

Bandwidth.com Clec
Carrier

Coverage Area
Cities: Monterey

American Messaging (am)
Carrier

Coverage Area
Counties: , Santa Cruz, San Benito, Monterey
Cities: Santa Cruz, Watsonville, Carmel, Hollister, King City, Soledad, Aptos, Salinas, Monterey

Charter Fiberlink Ca-cco
Carrier

Coverage Area
Counties: Santa Cruz, San Benito
Cities: Watsonville, Hollister

Tw Telecom Of California Lp
Carrier

Coverage Area
Counties: , Santa Cruz
Cities: Carmel, Boulder Creek, Santa Cruz, Watsonville

Allegiance Telecom
Carrier

Coverage Area
Counties: , Santa Cruz
Cities: Santa Cruz, Watsonville

Mci Worldcom Communications, Ca
Carrier

Coverage Area
Counties: , Monterey
Cities: Boulder Creek, Monterey, Salinas

Metro PCS
Carrier

Coverage Area
Counties: , Monterey
Cities: Monterey, Salinas

Pinnacles Telephone Co.
Carrier

Coverage Area
Cities: Tres Pinos, Cantua Creek

Mpower Communications Corp
Carrier

Coverage Area
Cities: Santa Cruz, Gonzales

Xo California
Carrier

Coverage Area
Counties: , Santa Cruz
Cities: Aptos, Ben Lomond, Boulder Creek, Felton, Santa Cruz, Watsonville

The Telephone Connection Local Services
Carrier

Coverage Area
Cities: Aptos

360networks (usa) Inc.
Carrier

Coverage Area
Cities: Felton

Utility Telephone
Carrier

Coverage Area
Counties: Monterey
Cities: Salinas

Vaya Telecom
Carrier

Coverage Area
Counties: Monterey
Cities: Salinas

The 831 area code is located in Salinas, California including Monterey, Hollister and was originally put into service on August 14th 1998. Find whose number this is.

Recently Reported Numbers

(831) 245-0942Dangerous

Just called my husband with the same scam about a lawsuit. Has information & phone #s on family members & is calling them & harassing them also. So Illegal. Someone Please go after this guy. Name: Jason Taylor

(831) 208-5264Unknown

Thank you for your info. I despise these calls.

(831) 778-4167Unknown

Recording says It not a telemarketing call, related to a case filing with your name. To speak to one of our reps for consultation press 1

(831) 778-4167Unknown

press 1 on your dial pad. (thet was the message)

(831) 902-4759Neutral

court filing

(831) 902-4759Unknown

This call was from a law firm attempting to find my mother. I have no idea why they would she has never been to California. They are using a war dialer which is unlawful and they are calling cellphones with it.

(831) 902-4759Unknown

Open VM extension 3 is all full "*" recycles POST valid extensions here BLOCK as ROBOCALLER

(831) 902-4759Unknown

The caller is a drug addict who want make money for his addiction

(831) 902-4759Unknown

Caller is a druggie

(831) 624-0148Dangerous

Message left on my phone - Indicating that my Amazon account is being used at two location. Problem is I don't have a Amazon account number.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

831-928-4260
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UNKNOWN
831-152-8560
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UNKNOWN
831-505-6283
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UNKNOWN
831-586-7297
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O1 Communications
831-731-4449
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O1 Communications
831-268-8935
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UNKNOWN
831-545-6106
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UNKNOWN
831-247-6042
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Cellco Partnership DBA Verizon Wireless
831-564-5140
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UNKNOWN
831-529-5760
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UNKNOWN
831-587-6508
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UNKNOWN
831-927-7698
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UNKNOWN
831-143-9133
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UNKNOWN
831-293-9459
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Tw Telecom Of California Lp
831-169-2000
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UNKNOWN
831-933-1756
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UNKNOWN
831-743-4857
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UNKNOWN
831-976-7892
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UNKNOWN
831-791-6624
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UNKNOWN

Most searched numbers

Cell
All TimeThis Month
831-107-3336First seen 2019-11-11831-561-4925First seen 2010-05-26
831-326-1042First seen 2012-04-06831-990-2083First seen 2011-10-15
831-265-3169First seen 2016-09-21831-589-4256First seen 2017-10-09
831-303-8491First seen 2018-06-25831-391-8700First seen 2018-04-18
831-270-6277First seen 2012-07-21831-315-5368First seen 2019-05-04
Landline
All TimeThis Month
831-638-9807First seen 2016-07-26831-675-4963First seen 2019-08-07
831-182-9750First seen 2019-09-17831-132-7358First seen 2011-01-11
831-747-7680First seen 2015-07-30831-259-7119First seen 2019-09-27
831-343-7516First seen 2011-09-03831-223-7171First seen 2018-03-09
831-347-4554First seen 2015-03-16831-367-8116First seen 2018-02-18

Cities With coverage

CITY LIST
Aptos
Aromas
Ben Lomond
Big Sur
Boulder Creek
Cantua Creek
Carmel
Carmel Valley
Castroville
Chualar
Felton
Gonzales
Greenfield
Hollister
King City
Marina
Monterey
Salinas
San Ardo
San Juan Bautista
Santa Cruz
Soledad
Tres Pinos
Watsonville