Area Code 520
Arizona area code 520 has been in service since 1995. It has 354 landlines and 130 wireless prefixes (exchanges) serviced by 41 carriers. It covers 7 counties, 497 ZIP codes, and 62 cities, including Tucson, Green Valley, Sierra Vista, Casa Grande, Maricopa, Nogales, Oro Valley, Marana, and Douglas.
- State:
- Arizona
- Time Zone:
- Mountain (8:10 am)
Area Code (520) has 484 prefixes
| Prefix | County | City | Company/Carrier | Line Type |
|---|---|---|---|---|
| (520) 200- | Gila | Hayden | Mountain Telecommunications... | Landline |
| (520) 201- | Maricopa | Scottsdale | Mountain Telecommunications... | Landline |
| (520) 202- | Pima | Tucson | Time Warner Telecom Of Ariz... | Landline |
| (520) 203- | Pima | Tucson | Xo Arizona, Inc. | Landline |
| (520) 204- | Pima | Tucson | Mcleodusa Telecommunication... | Landline |
| (520) 205- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 206- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 207- | Pima | Tucson | Cox Arizona Telcom, Inc. - Az | Landline |
| (520) 208- | Pinal | Maricopa | Global Crossing Local Servi... | Landline |
| (520) 209- | Pima | Mission | Qwest Corporation | Landline |
| (520) 212- | Cochise | Benson | Midvale Telephone Exchange,... | Landline |
| (520) 215- | Pinal | Coolidge | Gila River Telecomm, Inc. | Landline |
| (520) 218- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 219- | Pima | Oro Valley | Qwest Corporation | Landline |
| (520) 220- | Cochise | Fort Huachuca | T-mobile Usa, Inc. | Cell Phone |
| (520) 221- | Cochise | Benson | Western Wireless Corporatio... | Cell Phone |
| (520) 222- | Cochise | Fort Huachuca | Unknown | Landline |
| (520) 223- | Santa Cruz | Fairbank | Level 3 Communications, Llc... | Landline |
| (520) 224- | Cochise | Fry | Mountain Telecommunications... | Landline |
| (520) 225- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 226- | Cochise | Fry | Level 3 Communications, Llc... | Landline |
| (520) 227- | Cochise | Fort Huachuca | Sprint Spectrum L.p.- Az | Cell Phone |
| (520) 228- | Pima | Davis Monthan Afb | Time Warner Telecom Of Ariz... | Landline |
| (520) 229- | Pima | Oro Valley | Qwest Corporation | Landline |
| (520) 230- | Pima | Rincon | Alltel Communications Of Th... | Cell Phone |
| (520) 232- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 233- | Pinal | Florence | At&t Local | Landline |
| (520) 234- | Cochise | Fry | At&t Local | Landline |
| (520) 235- | Pima | Tucson | Alltel Communications Of Th... | Cell Phone |
| (520) 236- | Cochise | Fort Huachuca | Sprint Spectrum L.p.- Az | Cell Phone |
| (520) 237- | Pima | Tucson | Cellco Partnership Dba Veri... | Cell Phone |
| (520) 238- | Van Wert | Van Wert | T-mobile Usa, Inc. | Cell Phone |
| (520) 239- | Pima | Tucson | At&t Local | Landline |
| (520) 240- | Pima | Tucson | Alltel Communications Of Th... | Cell Phone |
| (520) 241- | Pima | Tucson | Blue Licenses Holding, Llc | Cell Phone |
| (520) 243- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 245- | Pima | Tucson | T-mobile Usa, Inc. | Cell Phone |
| (520) 247- | Pima | Tucson | Blue Licenses Holding, Llc | Cell Phone |
| (520) 248- | Pima | Tucson | T-mobile Usa, Inc. | Cell Phone |
| (520) 249- | Cochise | Fry | Sprint Spectrum L.p.- Az | Cell Phone |
| (520) 250- | Pima | Tucson | Sprint Spectrum L.p. | Cell Phone |
| (520) 251- | Pinal | Casa Grande | Nextel Communications, Inc. | Cell Phone |
| (520) 252- | Pinal | Casa Grande | Sprint Spectrum L.p. | Cell Phone |
| (520) 253- | Cochise | Bonita | Alltel Communications Of Th... | Cell Phone |
| (520) 254- | Cochise | Benson | Level 3 Communications, Llc... | Landline |
| (520) 255- | Cochise | Fry | Alltel Communications Of Th... | Cell Phone |
| (520) 256- | Pima | Tucson | Sprint Spectrum L.p. | Cell Phone |
| (520) 258- | Pima | Rincon | Qwest Corporation | Landline |
| (520) 260- | Pima | Tucson | Cellco Partnership Dba Veri... | Cell Phone |
| (520) 264- | Pima | Tucson | At&t Local | Landline |
| (520) 265- | Cochise | Pomerene | Nextel Communications, Inc. | Cell Phone |
| (520) 266- | Cochise | Fort Huachuca | Nextel Communications, Inc. | Cell Phone |
| (520) 267- | Cochise | Fry | North County Communications... | Landline |
| (520) 269- | Pima | Tucson | Cellco Partnership Dba Veri... | Cell Phone |
| (520) 270- | Pima | Tucson | T-mobile Usa, Inc. | Cell Phone |
| (520) 271- | Pima | Tucson | Sprint Spectrum L.p. | Cell Phone |
| (520) 272- | Pima | Tucson | Leap Wireless Intl, Inc. Db... | Cell Phone |
| (520) 275- | Pima | Tucson | Blue Licenses Holding, Llc | Cell Phone |
| (520) 276- | Pinal | Maricopa | Unknown | Landline |
| (520) 280- | Pinal | Casa Grande | Sprint Spectrum L.p. | Cell Phone |
| (520) 281- | Santa Cruz | Nogales | Qwest Corporation | Landline |
| (520) 282- | Pima | Tucson | Unknown | Landline |
| (520) 285- | Santa Cruz | Fairbank | Qwest Corporation | Landline |
| (520) 287- | Santa Cruz | Fairbank | Qwest Corporation | Landline |
| (520) 289- | Pima | Tucson | Cellco Partnership Dba Veri... | Cell Phone |
| (520) 290- | Pima | Rincon | Qwest Corporation | Landline |
| (520) 291- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 292- | Pima | Kino | Qwest Corporation | Landline |
| (520) 293- | Pima | Kino | Qwest Corporation | Landline |
| (520) 294- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 295- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 296- | Pima | Rincon | Qwest Corporation | Landline |
| (520) 297- | Pima | Oro Valley | Qwest Corporation | Landline |
| (520) 298- | Pima | Rincon | Qwest Corporation | Landline |
| (520) 299- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 300- | Pima | Tucson | Cellco Partnership Dba Veri... | Cell Phone |
| (520) 301- | Pima | Marana | Leap Wireless Intl, Inc. Db... | Cell Phone |
| (520) 302- | Pima | Kino | Leap Wireless Intl, Inc. Db... | Cell Phone |
| (520) 303- | Pima | Tucson | Unknown | Landline |
| (520) 304- | Pima | Tucson | Leap Wireless Intl, Inc. Db... | Cell Phone |
| (520) 305- | Pima | Tucson | Unknown | Landline |
| (520) 307- | Pima | Rincon | Alltel Communications Of Th... | Cell Phone |
| (520) 308- | Yavapai | Prescott Valley | Unknown | Landline |
| (520) 309- | Pima | Tucson | Blue Licenses Holding, Llc | Cell Phone |
| (520) 312- | Pima | Tucson | Leap Wireless Intl, Inc. Db... | Cell Phone |
| (520) 313- | Santa Cruz | Fairbank | T-mobile Usa, Inc. | Cell Phone |
| (520) 315- | Pinal | Bapchule | Gila River Telecomm, Inc. | Landline |
| (520) 316- | Pinal | Casa Grande | Qwest Corporation | Landline |
| (520) 317- | Yuma | Yuma | Unknown | Landline |
| (520) 318- | Pima | Sun | Qwest Corporation | Landline |
| (520) 319- | Pima | Sun | Qwest Corporation | Landline |
| (520) 320- | Pima | Sun | Qwest Corporation | Landline |
| (520) 321- | Pima | Sun | Qwest Corporation | Landline |
| (520) 322- | Pima | Sun | Qwest Corporation | Landline |
| (520) 323- | Pima | Sun | Qwest Corporation | Landline |
| (520) 324- | Pima | Tucson | Qwest Corporation | Landline |
| (520) 325- | Pima | Sun | Qwest Corporation | Landline |
| (520) 326- | Pima | Sun | Qwest Corporation | Landline |
| (520) 327- | Pima | Sun | Qwest Corporation | Landline |
| (520) 329- | Yuma | Yuma | Unknown | Landline |
