620 area code
Where the 620 area code is, its overlay and how to dial a +1 620 number from anywhere.
The 620 area code is in Dodge City, Kansas, United States (CM). To call from abroad: +1 620 555-0123.
The 620 area code is a geographic North American Numbering Plan (NANP) code covering Dodge City, Kansas. It has been in service since 14-Sep-2000 and sits in the CM time zone.
How to dial a 620 number
+1 620 555-01231 620 555-0123620 555-0123Cities in the 620 area code
A 620 number is usually in one of these places in Kansas — 4 counties.
Other Kansas area codes
Frequently asked questions
Where is the 620 area code?
The 620 area code is in Dodge City, Kansas, United States (CM).
Do I have to dial 10 digits for 620?
Yes — dial the area code plus the seven-digit number.
How do I call a 620 number from another country?
Dial your exit code (or +), then 1, then 620, then the number: +1 620 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 620 number does not pinpoint a street or ZIP code.
Number holders in area code 620
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 719 prefixes are in use in 620, shared by 78 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Southwestern Bell | 149 | 21% |
| Cellco Partnership Dba Verizon Wireless | 59 | 8% |
| United Tel Of Eastern Kansas Dba Centurylink | 44 | 6% |
| Level 3 Communications, LLC | 41 | 6% |
| New Cingular Wireless PCS, LLC | 32 | 4% |
| Onvoy, LLC | 30 | 4% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 620 numbers
- Reports to the FTC, last 30 days
- 483
- Recorded messages or robocalls
- 64%
- Rank among area codes
- #214 of 670
- Most reported subjects
- Other (190)
- Reducing your debt (credit cards, mortgage, student loans) (100)
- Medical & prescriptions (53)
Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.
Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).
All US area codes United States +1 Map of area code 620 — cities & rate centres