001424
说明：424是美国内部城市加利福尼亚州之间的长途区号，从美国以外拨打加利福尼亚州电话需要加上美国的国际区号1，也就是美国加利福尼亚州的国际城市区号为001424或者写为001-424、0010424、+1-424、+1+424、+1424、00-1-424、00 1 424。
以424开头的号码前缀列表
| 号码前缀 | 固话/手机 | 主要城市 | 运营商 |
| (424) 200- | 手机 | Hawthorne | Cellco Partnership DBA Verizon Wireless |
| (424) 201- | 固话 | Torrance | Level 3 Communications |
| (424) 202- | 手机 | Beverly Hills | Cellco Partnership DBA Verizon Wireless |
| (424) 203- | 固话 | Long Beach | Xo California |
| (424) 204- | 固话 | Beverly Hills | Xo California |
| (424) 205- | 固话 | San Pedro | Allegiance Telecom |
| (424) 206- | 固话 | Hermosa Beach | Level 3 Communications |
| (424) 207- | 手机 | Los Angeles | Sprint Spectrum L.p. |
| (424) 208- | 手机 | W Los Angeles | Sprint Spectrum L.p. |
| (424) 209- | 固话 | Culver City | Ymax Communications Corp. |
| (424) 210- | 手机 | San Pedro | T-mobile Usa |
| (424) 212- | 手机 | Hermosa Beach | Sprint Spectrum L.p. |
| (424) 213- | 手机 | Compton | T-mobile Usa |
| (424) 214- | 手机 | Santa Monica | Sprint Spectrum L.p. |
| (424) 215- | 手机 | San Pedro | Sprint Spectrum L.p. |
| (424) 216- | 手机 | Mar Vista | T-mobile Usa |
| (424) 217- | 手机 | El Segundo | T-mobile Usa |
| (424) 218- | 固话 | El Segundo | U.s. Telepacific Corp. |
| (424) 219- | 手机 | Gardena | Sprint Spectrum L.p. |
| (424) 220- | 固话 | El Segundo | Tcast Communications |
| (424) 221- | 手机 | Gardena | Metropcs Networks |
| (424) 222- | 手机 | Lomita | Metropcs Networks |
| (424) 223- | 手机 | Inglewood | Metropcs Networks |
| (424) 224- | 手机 | San Pedro | Metropcs Networks |
| (424) 225- | 手机 | El Segundo | New Cingular Wireless PCS |
| (424) 226- | 固话 | San Pedro | Xo California |
| (424) 227- | 手机 | Inglewood | Cellco Partnership DBA Verizon Wireless |
| (424) 228- | 手机 | Mar Vista | Metropcs Networks |
| (424) 229- | 手机 | Santa Monica | Metropcs Networks |
| (424) 230- | 手机 | Beverly Hills | Sprint Spectrum L.p. |
| (424) 231- | 固话 | Santa Monica | Level 3 Communications |
| (424) 232- | 手机 | Gardena | Sprint Spectrum L.p. |
| (424) 233- | 手机 | Gardena | Sprint Spectrum L.p. |
| (424) 234- | 手机 | Malibu | Cellco Partnership DBA Verizon Wireless |
| (424) 235- | 手机 | Malibu | Sprint Spectrum L.p. |
| (424) 236- | 手机 | Hawthorne | New Cingular Wireless PCS |
| (424) 237- | 固话 | El Segundo | Metropcs Networks |
| (424) 238- | 固话 | Santa Monica | Verizon California Inc.-ca (gte) |
| (424) 239- | 固话 | Los Angeles | Cbeyond Communications |
| (424) 240- | 手机 | Hawthorne | Metropcs Networks |
| (424) 241- | 手机 | Hermosa Beach | Paetec Communications |
| (424) 242- | 固话 | Compton | Level 3 Communications |
| (424) 243- | 固话 | Inglewood | Level 3 Communications |
| (424) 244- | 固话 | Green | U.s. Telepacific Corp. |
| (424) 245- | 固话 | Beverly Hills | Xo California |
| (424) 246- | 固话 | Gardena | Metropcs Networks |
| (424) 247- | 手机 | Hermosa Beach | Sprint Spectrum L.p. |
| (424) 248- | 固话 | Los Angeles | Allegiance Telecom |
| (424) 249- | 手机 | Beverly Hills | Metropcs Networks |
| (424) 250- | 固话 | Gardena | Cbeyond Communications |
| (424) 251- | 手机 | Lomita | Cellco Partnership DBA Verizon Wireless |
| (424) 252- | 固话 | Santa Monica | Paetec Communications |
| (424) 253- | 固话 | Beverly Hills | Xo California |
| (424) 254- | 固话 | Long Beach | Xo California |
| (424) 255- | 手机 | Hawthorne | Cellco Partnership DBA Verizon Wireless |
| (424) 256- | 固话 | Los Angeles | Bandwidth.com Clec |
| (424) 257- | 固话 | Hermosa Beach | Bandwidth.com Clec |
| (424) 258- | 固话 | Culver City | Paetec Communications |
| (424) 259- | 固话 | Santa Monica | Paetec Communications |
| (424) 260- | 固话 | Gardena | Bandwidth.com Clec |
| (424) 261- | 固话 | Inglewood | Bandwidth.com Clec |
| (424) 262- | 固话 | Hermosa Beach | Bandwidth.com Clec |
| (424) 263- | 固话 | Lomita | Sbc Internet Services |
| (424) 264- | 固话 | San Pedro | Sbc Internet Services |
| (424) 265- | 固话 | Hermosa Beach | Bandwidth.com Clec |
| (424) 266- | 固话 | Gardena | Bandwidth.com Clec |
| (424) 267- | 固话 | San Pedro | Xo California |
| (424) 268- | 固话 | Santa Monica | Level 3 Communications |
| (424) 269- | 固话 | Los Angeles | Level 3 Communications |
| (424) 270- | 固话 | W Los Angeles | Level 3 Communications |
| (424) 271- | 固话 | Torrance | Level 3 Communications |
| (424) 272- | 固话 | Santa Monica | Teleport Communications Group - Los Angeles |
| (424) 273- | 手机 | W Los Angeles | Cellco Partnership DBA Verizon Wireless |
| (424) 274- | 固话 | Beverly Hills | Bandwidth.com Clec |
| (424) 275- | 固话 | Hermosa Beach | Level 3 Communications |
| (424) 276- | 固话 | W Los Angeles | Bandwidth.com Clec |
| (424) 277- | 固话 | Los Angeles | Level 3 Communications |
| (424) 278- | 手机 | Beverly Hills | New Cingular Wireless PCS |
| (424) 279- | 固话 | Beverly Hills | Cbeyond Communications |
| (424) 280- | 手机 | Santa Monica | Cellco Partnership DBA Verizon Wireless |
| (424) 281- | 固话 | Los Angeles | Bandwidth.com Clec |
| (424) 282- | 固话 | Gardena | Cbeyond Communications |
| (424) 283- | 固话 | Los Angeles | Peerless Network Of California |
| (424) 284- | 固话 | Los Angeles | Onvoy |
| (424) 285- | 固话 | Sherman Oaks | Level 3 Communications |
| (424) 286- | 固话 | Green | Level 3 Communications |
| (424) 287- | 手机 | San Pedro | Sprint Spectrum L.p. |
| (424) 288- | 固话 | Beverly Hills | Pacific Bell |
| (424) 289- | 固话 | Los Angeles | U.s. Telepacific Corp. |
| (424) 290- | 固话 | El Segundo | Bandwidth.com Clec |
| (424) 291- | 固话 | Santa Monica | Centurylink Communications LLC |
| (424) 292- | 固话 | Green | Centurylink Communications LLC |
| (424) 293- | 固话 | Los Angeles | Level 3 Communications |
| (424) 294- | 固话 | Hawthorne | Global Crossing Local Services-ca |
| (424) 295- | 手机 | Gardena | Sprint Spectrum L.p. |
| (424) 296- | 固话 | Los Angeles | Level 3 Communications |
| (424) 297- | 固话 | Los Angeles | Centurylink Communications LLC |
| (424) 298- | 手机 | Culver City | New Cingular Wireless PCS |
| (424) 299- | 固话 | Santa Monica | T-mobile Usa |
| (424) 300- | 固话 | Green | Cf Communications DBA Telekenex |
| (424) 302- | 固话 | Sherman Oaks | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl |
| (424) 314- | 固话 | Beverly Hills | Pacific Bell |
| (424) 315- | 固话 | Beverly Hills | Pacific Bell |
| (424) 320- | 固话 | Los Angeles | Level 3 Communications |
| (424) 321- | 手机 | El Segundo | T-mobile Usa |
| (424) 322- | 固话 | Santa Monica | Level 3 Communications |
| (424) 324- | 手机 | Los Angeles | T-mobile Usa |
| (424) 325- | 固话 | Los Angeles | Peerless Network Of California |
| (424) 326- | 固话 | Los Angeles | Telcentris Communications |
| (424) 327- | 固话 | Hermosa Beach | Cox California Telcom, L.l.c. |
| (424) 328- | 固话 | Lomita | Centurylink Communications LLC |
| (424) 329- | 手机 | Green | New Cingular Wireless PCS |
| (424) 331- | 固话 | Los Angeles | Bandwidth.com Clec |
| (424) 332- | 手机 | Los Angeles | T-mobile Usa |
| (424) 333- | 固话 | Los Angeles | Telcentris Communications |
| (424) 334- | 固话 | San Pedro | Level 3 Communications |
| (424) 335- | 手机 | Beverly Hills | T-mobile Usa |
| (424) 336- | 固话 | Los Angeles | Cf Communications DBA Telekenex |
| (424) 337- | 固话 | Torrance | Teleport Communications Group - Los Angeles |
| (424) 338- | 固话 | Compton | Pacific Bell |
| (424) 341- | 手机 | Culver City | T-mobile Usa |
| (424) 342- | 固话 | San Pedro | Bandwidth.com Clec |
| (424) 343- | 手机 | Los Angeles | New Cingular Wireless PCS |
| (424) 345- | 固话 | Los Angeles | Level 3 Communications |
| (424) 346- | Unknown | Bandwidth.com Clec | |
| (424) 347- | 固话 | Lomita | Mcimetro Access Transmission Services LLC |
| (424) 348- | Unknown | Level 3 Communications | |
| (424) 351- | Unknown | Level 3 Communications | |
| (424) 352- | Unknown | Bandwidth.com Clec | |
| (424) 353- | 固话 | Mar Vista | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl |
| (424) 354- | 固话 | Beverly Hills | Level 3 Communications |
| (424) 356- | Unknown | New Cingular Wireless PCS | |
| (424) 365- | Unknown | Broadvox-clec | |
| (424) 400- | 固话 | Hermosa Beach | Cf Communications DBA Telekenex |
| (424) 442- | 固话 | W Los Angeles | Paetec Communications |
| (424) 444- | 固话 | Compton | Telcentris Communications |
| (424) 456- | 固话 | Hawthorne | O1 Communications |
| (424) 465- | 固话 | Los Angeles | Telcentris Communications |
| (424) 477- | 固话 | San Pedro | Charter Fiberlink Ca-cco |
| (424) 488- | 固话 | Torrance | Cf Communications DBA Telekenex |
| (424) 500- | 固话 | Los Angeles | Cf Communications DBA Telekenex |
| (424) 529- | 固话 | Compton | Cf Communications DBA Telekenex |
| (424) 543- | 固话 | Culver City | Level 3 Communications |
| (424) 558- | 手机 | Torrance | New Cingular Wireless PCS |
| (424) 568- | 固话 | Inglewood | Paetec Communications |
| (424) 570- | 固话 | San Pedro | Global Crossing Local Services-ca |
| (424) 571- | 手机 | Torrance | Metropcs Networks |
| (424) 600- | 固话 | Los Angeles | Cf Communications DBA Telekenex |
| (424) 603- | 固话 | Culver City | Sbc Internet Services |
| (424) 610- | Unknown | Mci Worldcom Communications, Ca | |
| (424) 625- | 固话 | Mar Vista | Level 3 Communications |
| (424) 634- | 固话 | Hermosa Beach | Global Crossing Local Services-ca |
| (424) 644- | 固话 | Malibu | Charter Fiberlink Ca-cco |
| (424) 645- | 固话 | Santa Monica | Level 3 Communications |
| (424) 646- | 固话 | Inglewood | Pacific Bell |
| (424) 652- | 手机 | W Los Angeles | Global Crossing Local Services-ca |
| (424) 653- | 固话 | Beverly Hills | Xo California |
| (424) 666- | 固话 | Los Angeles | Telcentris Communications |
| (424) 672- | 固话 | Culver City | O1 Communications |
| (424) 675- | 手机 | Los Angeles | New Cingular Wireless PCS |
| (424) 702- | 固话 | Los Angeles | Pac - West Telecomm |
| (424) 703- | 手机 | San Pedro | Metropcs Networks |
| (424) 704- | 手机 | Los Angeles | Broadvox-clec |
| (424) 731- | 手机 | Torrance | Cellco Partnership DBA Verizon Wireless |
| (424) 732- | 固话 | Los Angeles | Telcentris Communications |
| (424) 738- | 固话 | San Pedro | Sbc Internet Services |
| (424) 744- | 固话 | Santa Monica | Global Crossing Local Services-ca |
| (424) 750- | 固话 | Inglewood | Global Crossing Local Services-ca |
| (424) 757- | 固话 | Torrance | Pac - West Telecomm |
| (424) 772- | 固话 | San Pedro | Cox California Telcom, L.l.c. |
| (424) 777- | 固话 | Beverly Hills | Telcentris Communications |
| (424) 781- | 固话 | Malibu | Ymax Communications Corp. |
| (424) 785- | 固话 | Los Angeles | Level 3 Communications |
| (424) 789- | 固话 | Los Angeles | Level 3 Communications |
| (424) 800- | 固话 | Los Angeles | Cf Communications DBA Telekenex |
| (424) 832- | 手机 | W Los Angeles | Cellco Partnership DBA Verizon Wireless |
| (424) 835- | 固话 | Mar Vista | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl |
| (424) 888- | 固话 | Inglewood | Telcentris Communications |
| (424) 900- | 固话 | Los Angeles | Cf Communications DBA Telekenex |
| (424) 901- | 手机 | Los Angeles | Sprint Spectrum L.p. |
| (424) 903- | 固话 | Hermosa Beach | Level 3 Communications |
| (424) 999- | 固话 | Torrance | Telcentris Communications |
友情提示：拨打长途电话的办法很多，可以使用各通信运营商（包括中国电信、中国移动、中国联通等）固定电话、移动手机或者上网电脑来实现通话功能，固定电话、移动手机可以直接拨打对方号码也可以通过IP电话（又名VoIP电话、网络电话）拨打，上网电脑可以免费与对方上网电脑通话也可以低价拨打对方固定电话、移动手机，请根据各自情况综合考虑选用。
问题报告： 本站尽力为您提供最全面、仔细、准确的长途电话区号、手机号段归属、电话号码查询信息，但因为各个地区的合并、增加、撤销、变更以及电话号码方案变更、升位还有地名的多样性等问题，难以避免出现错误或者过时信息，非常欢迎大家在使用中报告发现的问题或者告知更新内容。请直接在下面留言，本站核实后会马上进行修改，以便对以后的浏览者有更好的帮助，非常感谢！
