Area Code 442 Reverse Phone Lookup

The 442 area code is a telephone area code serving portions of southeastern and southernmost California. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 442 area code) below and access available caller information such as name, address, and more.

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CaliforniaCalifornia Reverse Lookup ➜

Area Code 442 Location: California

Area code 442 covers much of the southeastern and southernmost portions of California.

Counties Served by Area Code 442:

  • Imperial County
  • Inyo County
  • Mono County
  • San Diego County
  • Riverside County
  • San Bernardino County
  • Los Angeles County
  • Kern County

Major Cities in the 442 Service Area:

  • Palm Springs
  • Barstow
  • El Centro
  • Bishop
  • Brawley
  • Calexico
  • Indio
  • Oceanside
  • Escondido
  • Carlsbad
  • Vista
  • San Marcos
  • Ridgecrest
  • California City
  • Mammoth Lakes
  • Blythe
  • Victorville
  • Hesperia
  • Apple Valley
  • Yucca Valley
  • Twentynine Palms
  • Needles

Other Cities and Towns:

  • Adelanto
  • Amboy
  • Andrade
  • Apple Valley
  • Bagdad
  • Baker
  • Ballarat
  • Benton
  • Bermuda Dunes
  • Big Pine
  • Big Pines
  • Big River
  • Bishop
  • Bluewater
  • Blythe
  • Bodfish
  • Bodie
  • Bombay Beach
  • Bonsall
  • Boron
  • Borrego Springs
  • Brawley
  • Bridgeport
  • Cadiz
  • Calexico
  • Calico
  • California City
  • Calipatria
  • Camp Pendleton North
  • Camp Pendleton South
  • Cantil
  • Carlsbad
  • Cartago
  • Cathedral City
  • Chalfant
  • Chambless
  • China Lake Acres
  • Chiriaco Summit
  • Cima
  • Coachella
  • Coleville
  • Daggett
  • Darwin
  • Death Valley Junction
  • Desert Center
  • Desert Hot Springs
  • Desert Shores
  • Dixon Lane-Meadow Creek
  • Eagle Mountain
  • Earp
  • East Blythe
  • El Centro
  • Encinitas
  • Escondido
  • Essex
  • Fallbrook
  • Fort Irwin
  • Furnace Creek
  • Goffs
  • Halloran Springs
  • Heber
  • Helendale
  • Hesperia
  • Hidden Meadows
  • Hinkley
  • Holtville
  • Homewood Canyon-Valley Wells
  • Imperial
  • Independence
  • Indian Wells
  • Indio
  • Inyokern
  • Jackson Lake
  • Johannesburg
  • Joshua Tree
  • Julian
  • Keeler
  • Kelso
  • Kernville
  • La Quinta
  • Lake Isabella
  • Lake San Marcos
  • Landers
  • Laws
  • Lee Vining
  • Lenwood
  • Lone Pine
  • Lost Lake
  • Los Angeles County
  • Lucerne Valley
  • Ludlow
  • Mammoth Lakes
  • Marine Corps Air Ground Combat Center Twentynine Palms
  • Mecca
  • Mesa
  • Morongo Valley
  • Mountain Mesa
  • Mountain View Acres
  • Mount Signal
  • Nebo Center
  • Needles
  • Newberry Springs
  • Niland
  • Nipton
  • North Shore
  • Ocotillo
  • Ocotillo Wells
  • Ogilby
  • Olancha
  • Onyx
  • Oro Grande
  • Pala
  • Palm Desert
  • Palm Springs
  • Palo Verde
  • Panamint Springs
  • Pearsonville
  • Phelan
  • Piñon Hills
  • Pioneertown
  • Plaster City
  • Rainbow
  • Ramona
  • Rancho Mirage
  • Randsburg
  • Rice
  • Ridgecrest
  • Ridgecrest Heights
  • Ripley
  • Round Valley
  • Running Springs
  • Salton City
  • Salton Sea Beach
  • San Bernardino County
  • San Diego County
  • San Marcos
  • Santa Ysabel
  • Searles Valley
  • Seeley
  • Shoshone
  • Siberia
  • South Lake
  • Squirrel Mountain Valley
  • Sun City Palm Desert
  • Sunfair
  • Sunfair Heights
  • Swall Meadows
  • Tecopa
  • Thermal
  • Thousand Palms
  • Trona
  • Twentynine Palms
  • Twentynine Palms Marine Base
  • Valley Center
  • Vidal
  • Vidal Junction
  • Victorville
  • Vista
  • Weldon
  • West Bishop
  • Westmorland
  • White Water
  • Wilkerson
  • Winterhaven
  • Wofford Heights
  • Wrightwood
  • Yermo
  • Yucca Valley
  • Zzyzx

Overlay System

Area code 442 is an overlay to area code 760. Area code 760 was created in 1997 and area code 442 was added in 2009. Since 2009 all users in the region have been required to include the area code even when dialing local calls.

Area Code 442 Location Map

Area Code 442 Location on California Map

Area code 442 is a General Purpose Code which was placed in service on January 1, 1947.

442 Area Code Prefixes

Our reverse phone lookup will analyze the three-digit prefix of any 442 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, California geographic region, and local calling area associated with the phone number.

Prefixes by Company

Company Number of Prefixes
ONVOY, LLC - CA 8
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 4
NEW CINGULAR WIRELESS PCS, LLC 3
BANDWIDTH.COM CLEC, LLC - CA 2
T-MOBILE USA, INC. 2
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 1
MOSAIC NETWORX LLC - CA 1
PACIFIC BELL 1
PEERLESS NETWORK OF CALIFORNIA, LLC - CA 1
TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 1

Prefixes by Rate Center

Rate Center Number of Prefixes
ESCONDIDO 3
OCSD OCSD 3
BRAWLEY 2
EL CENTRO 2
FALLBROOK 2
INDIO 2
PALM SPG 2
PALMDESERT 2
CALEXICO 1
CALIFORNCY 1
HOMESTDVLY 1
OCOTILLO 1
VICTORVL 1
VISTA 1

Other California Area Codes

Lookup phone numbers starting with other California area codes: