Area code 575 – New Mexico
575 has served New Mexico since 2007, split from 505. 521 of its 786 number blocks are allocated (66%). No carrier dominates: Other CLEC / VoIP 26.5%, Lumen / CenturyLink 17.7%, Verizon 10.6%. 891 FTC complaints named a 575 caller ID in the 33 days to 30 October 2026, putting it 63rd of 422 codes with five or more complaints.
- State
- New Mexico
- In service since
- 2007
- Time zone
- Mountain
- Shares area with
- No overlay
Who holds 575 number blocks
Share of the 521 assigned NXX blocks (66.3% of the 786 possible), across 49 carriers. This is share of number blocks, not of subscribers.
- Other CLEC / VoIP26.9%
- Lumen17.7%
- Verizon10.6%
- AT&T10.6%
- Onvoy10.4%
- Windstream8.4%
- T-Mobile7.7%
- Bandwidth4.4%
- Peerless1.2%
- Charter1%
- Telnyx0.6%
- TDS0.4%
- Comcast0.2%
- Dish0.2%
Spam complaints naming 575
FTC Do Not Call complaints where the caller ID was a 575 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.
Rate centers in 575
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 120.
Timeline
- 2007 575 goes into service, split from or overlaid on 505.
More about 575
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 575
What state is area code 575?
New Mexico.
Is a call from 575 a scam?
Not by itself. 575 drew 891 FTC complaints in the 33 days to 30 October 2026, 63rd of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.
Which carrier owns 575 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 26.5%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 575?
Yes – ten digits for local calls in 575, because it shares its area with another code.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
- FTC – Do Not Call Reported Calls Data, 25 daily files 28 Sep – 30 Oct 2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.