Area Code 520
520 area code is being used for dialing/telecommunication purposes in Arizona, covering 14 major cities and 4 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 520 is part of MST (Mountain Standard Time) timezone.
520 Area Code Covers 14 Cities
Check this below table to know 14 major cities (having more than 20,000 population) in Arizona using numbering plan area code 520 for dialing/telecommunication purposes.
| City | ZIP Codes | Population |
|---|---|---|
| Casa Grande, AZ | 5 | 55,186 |
| Florence, AZ | 1 | 25,783 |
| Green Valley, AZ | 2 | 20,937 |
| Marana, AZ | 2 | 52,542 |
| Maricopa, AZ | 2 | 59,605 |
| Rio Rico, AZ | 1 | 21,447 |
| Sahuarita, AZ | 1 | 34,238 |
| Sierra Vista, AZ | 4 | 45,212 |
| Tucson, AZ | 51 | 541,033 |
4 Counties Using 520 as Area Code
520 area code is being used in 4 counties of Arizona for dialing/telecommunication purposes.
51 More NPA Codes Related to Area Code 520
1 or more of these 51 NPA codes are being used in the same or adjacent states of Arizona in the United States.
- 209 Area Code
- 213 Area Code
- 279 Area Code
- 303 Area Code
- 310 Area Code
- 323 Area Code
- 341 Area Code
- 385 Area Code
- 408 Area Code
- 415 Area Code
- 424 Area Code
- 435 Area Code
- 442 Area Code
- 480 Area Code
- 505 Area Code
- 510 Area Code
- 530 Area Code
- 559 Area Code
- 562 Area Code
- 575 Area Code
- 602 Area Code
- 619 Area Code
- 623 Area Code
- 626 Area Code
- 628 Area Code
- 650 Area Code
- 657 Area Code
- 661 Area Code
- 669 Area Code
- 702 Area Code
- 707 Area Code
- 714 Area Code
- 719 Area Code
- 720 Area Code
- 725 Area Code
- 747 Area Code
- 760 Area Code
- 775 Area Code
- 801 Area Code
- 805 Area Code
- 818 Area Code
- 820 Area Code
- 831 Area Code
- 858 Area Code
- 909 Area Code
- 916 Area Code
- 925 Area Code
- 928 Area Code
- 949 Area Code
- 951 Area Code
- 970 Area Code