575 area code
Where the 575 area code is, its overlay and how to dial a +1 575 number from anywhere.
The 575 area code is in Alamogordo, New Mexico, United States (Mountain (MT)). To call from abroad: +1 575 555-0123.
The 575 area code is a geographic North American Numbering Plan (NANP) code covering Alamogordo, New Mexico. It has been in service since 09-Nov-2006 and sits in the Mountain (MT) time zone.
How to dial a 575 number
+1 575 555-01231 575 555-0123575 555-0123Cities in the 575 area code
A 575 number is usually in one of these places in New Mexico — 6 counties.
Other New Mexico area codes
Frequently asked questions
Where is the 575 area code?
The 575 area code is in Alamogordo, New Mexico, United States (Mountain (MT)).
Do I have to dial 10 digits for 575?
Yes — dial the area code plus the seven-digit number.
How do I call a 575 number from another country?
Dial your exit code (or +), then 1, then 575, then the number: +1 575 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 575 number does not pinpoint a street or ZIP code.
Number holders in area code 575
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 535 prefixes are in use in 575, shared by 52 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Qwest Corporation | 77 | 14% |
| Onvoy, LLC | 54 | 10% |
| Cellco Partnership Dba Verizon Wireless | 51 | 10% |
| T-Mobile USA, Inc. | 37 | 7% |
| New Cingular Wireless PCS, LLC | 37 | 7% |
| Valor Telecom Tx,LP-Nm #2 Dba Windstream Comm Sw | 26 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 575 numbers
- Reports to the FTC, last 30 days
- 415
- Recorded messages or robocalls
- 87%
- Rank among area codes
- #239 of 670
- Most reported subjects
- Other (255)
- Reducing your debt (credit cards, mortgage, student loans) (72)
- Medical & prescriptions (27)
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 575 — cities & rate centres