California 市外局番: 442

Note：442 市外局番は California, アメリカ合衆国. 国際番号は 001442 or 001-442、0010442、+1-442、+1+442、+1442、00-1-442、00 1 442.

More About Area Code 442

Area Code 442 was first put in service November 21, 2009. Currently, the largest city it serves is Oceanside, CA, and it overlaps coverage areas with area code 760.

Active Phone Number Prefixes

Prefix	Usage	Primary City	Carrier
(442) 200-	Landline	Calexico	Cf Communications DBA Telekenex
(442) 220-	Landline	Nipton	Telcentris Communications
(442) 221-	Landline	Benton	Bandwidth.com Clec
(442) 222-	Landline	Oceanside	Cf Communications DBA Telekenex
(442) 223-	Landline	Newberry Springs	Peerless Network Of California
(442) 224-	Landline	Vista	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(442) 225-	Wireless	El Centro	Flat West Wireless
(442) 226-	Wireless	Brawley	T-mobile Usa
(442) 227-	Landline	Palm Springs	Wide Voice
(442) 228-	Landline	Bishop	Cebridge Telecom Ca DBA Suddenlink Comms
(442) 229-	Landline	Victorville	Bandwidth.com Clec
(442) 231-	Wireless	El Centro	Flat West Wireless
(442) 232-	Landline	Carlsbad	Level 3 Communications
(442) 233-	Unknown		Bandwidth.com Clec
(442) 234-	Landline	Palm Springs	Peerless Network Of California
(442) 235-	Unknown		Cellco Partnership DBA Verizon Wireless
(442) 236-	Wireless	El Centro	New Cingular Wireless PCS
(442) 237-	Unknown		Metro PCS
(442) 238-	Unknown		Flat West Wireless
(442) 242-	Landline	Victorville	Metropcs Networks
(442) 243-	Unknown		Cellco Partnership DBA Verizon Wireless
(442) 244-	Landline	Carlsbad	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(442) 246-	Unknown		Mci Worldcom Communications, Ca
(442) 253-	Unknown		Centurylink Communications LLC
(442) 281-	Landline	Escondido	Pacific Bell
(442) 300-	Landline	Indio	Cf Communications DBA Telekenex
(442) 321-	Unknown		Mci Worldcom Communications, Ca
(442) 333-	Landline	Oceanside	Telcentris Communications
(442) 400-	Landline	Indio	Cf Communications DBA Telekenex
(442) 444-	Landline	Fallbrook	Cf Communications DBA Telekenex
(442) 500-	Landline	Oceanside	Cf Communications DBA Telekenex
(442) 600-	Landline	Hesperia	Cf Communications DBA Telekenex
(442) 666-	Landline	Palm Springs	Cf Communications DBA Telekenex
(442) 777-	Landline	Escondido	Telcentris Communications
(442) 800-	Landline	Hesperia	Cf Communications DBA Telekenex
(442) 888-	Landline	Oceanside	Telcentris Communications
(442) 900-	Landline	El Centro	Cf Communications DBA Telekenex
(442) 999-	Landline	Escondido	Cf Communications DBA Telekenex