WhoCalledLookupUS

575 Area Code: Las Cruces, New Mexico

Area code 575 serves Las Cruces, Alamogordo and Roswell, New Mexico in the Mountain time zone, in service since 2007. Consumers have filed 2,613 unwanted-call complaints against 2,287 different 575 numbers, 994 of them with the FTC in the last 30 days. Look up the exact number that called you below.

Area code 575 at a glance

Main cities
Las Cruces, Alamogordo, Roswell, Hobbs, Clovis, Carlsbad + 111 more
Counties
Doña Ana County, Curry County, Otero County, Lea County + 24 more
Local time
—Mountain
In service since
October 7, 2007
Split from
505
Local dialing
10 digits (area code + number)
Exchanges
120 rate centers, 521 prefixes

Sources: NANPA area code and central office code records (refreshed weekly); cities and counties matched from US Census Bureau and USGS place names.

Map of New Mexico with the 28 counties served by area code 575 shaded, and Las Cruces, Alamogordo and Roswell marked
Shaded: counties with exchanges in area code 575. Dots: the largest exchanges. Coverage is approximate: area codes follow exchange boundaries, not county lines. Built from NANPA prefix assignments and US Census Bureau boundaries.
2,287
Reported numbers
1,434
FTC DNC reports
1,179
FCC complaints
994
Last 30 days (FTC)

Most-reported 575 numbers

Ranked by FTC Do Not Call complaints this month, then all-time FTC and FCC complaints. Only numbers with enough complaints for a full report page are listed. Click one for what it was reported for and where.

What calls from 575 numbers are about

1,434 FTC Do Not Call complaints about 575 numbers since Jul 24. The most common named subject is debt-relief pitches, at 19% of complaints (93% of those were recorded messages). Overall, 88% of callers who answered said the call was a robocall.

FTC complaint subjects

  • Other / unspecified91464%
  • Debt reduction27219%
  • Impostor (government, business, family)634%
  • Medical & prescriptions594%
  • Dropped call / no message473%
  • No subject given352%
  • Warranties & protection plans232%

FCC complaints by call type, last 2 years

  • Live Voice3349%
  • Prerecorded Voice2943%
  • Text Message57%

Live-voice calls are from a person; prerecorded calls are robocalls.

When 575 spam calls come in

33% of complaints that give a call time describe calls between 1pm and 4pm. 96% came Monday to Friday, most on Wednesdays, the pattern of call-center robocall campaigns that run on business hours. Times are as consumers reported them to the FTC.

By hour of the day

By day of the week

Is it getting worse?

994 FTC complaints about 575 numbers in the last four weeks, up 328% on the four weeks before. FCC complaints about 575 numbers peaked in 2017 (251); the FTC's daily Do Not Call data has carried most of the volume since mid-2026.

FTC complaints per week

FCC complaints per year

Years shown as '15 to '26; the current year is partial.

Who gets these calls

63% of the FTC complaints about 575 numbers came from people whose own phone number also starts with 575, and 66% from New Mexico. Calls that look local to the person receiving them are the signature of neighbor spoofing: robocallers display a number from your own area code because you're more likely to answer.

Where complainants live

  • New Mexico95366%
  • California514%
  • Texas473%
  • Florida383%
  • New York252%

What people with 575 numbers report

People whose own number starts with 575 filed 1,511 FTC complaints since Jul 24. 60% were about calls showing another 575 number. The most common named subject was debt-relief pitches.

Area codes on the calls they reported

  • 575 (same code)91060%
  • 877 (toll-free)654%
  • 866 (toll-free)604%
  • 833 (toll-free)513%
  • 505433%

Likely campaigns using 575 numbers

Groups of numbers that drew the same FTC complaint in the same pattern over the last 60 days. The grouping is statistical and doesn't identify who is calling.

Busiest 575 prefixes this month

FTC complaints in the last 30 days, grouped by the first six digits. When one prefix collects complaints about many different numbers, a campaign is usually cycling through that block. The carrier is who NANPA assigned the prefix to, not who made the calls.

PrefixComplaintsNumbers
(575) 651-xxxxcampaign2118
(575) 215-xxxx1514
(575) 256-xxxx1513
(575) 276-xxxx1414
(575) 274-xxxx1313

Carriers operating in 575

NANPA has assigned 521 575 prefixes (NPA-NXX central-office codes) across 120 rate centers: 27% to wireless carriers, 71% to landline and VoIP operators; 63% are pooled blocks shared by several carriers. 3 prefixes were assigned in the last 12 months (newest 2026-04-23). The carrier holding a prefix is who the number was issued through. It says nothing about who is calling, since caller ID is routinely spoofed.

CarrierTypePrefixes
Qwest (CenturyLink / Lumen)Incumbent landline (ILEC)77(15%)
Onvoy (Sinch)Competitive / VoIP (CLEC)54(10%)
Verizon Wireless (Cellco Partnership)Wireless51(10%)
AT&T Mobility (New Cingular Wireless PCS)Wireless37(7%)
T-Mobile USAWireless37(7%)
WindstreamIncumbent landline (ILEC)26(5%)
E.N.M.R. Tel CoopIncumbent landline (ILEC)24(5%)
Bandwidth.comCompetitive / VoIP (CLEC)23(4%)
WindstreamIncumbent landline (ILEC)18(3%)
Ton80 Communications, LLCCompetitive / VoIP (CLEC)17(3%)
Mescalero Apache Telecom, INC.Competitive / VoIP (CLEC)13(2%)
Level 3 (Lumen)Competitive / VoIP (CLEC)12(2%)

Largest rate centers (exchanges) by prefixes: Las Cruces (61), Alamogordo (31), Hobbs (28), Roswell (28), Clovis (22), Carlsbad (19), Silver City (15), Artesia (14), Taos (14), Cannon AFB (11). Source: NANPA Central Office Code Utilized Assignments (public, refreshed weekly).

What to do about calls from 575 numbers

Before you call back

  • Debt reduction is the top named complaint here. Don't pay upfront fees for debt relief; the FTC's Telemarketing Sales Rule bans them. Talk to your lender or a nonprofit credit counselor instead. Read about debt-relief robocalls.
  • Look up the full number above. A missed call from 575 with no voicemail is usually a robocall; anyone who needs you will leave a message.
  • If it looks like a neighbor's number, it may be spoofed. See calls from your own area code.
  • Block repeat callers: iPhone, Android, or your carrier's free filter (Verizon, AT&T, T-Mobile).

Report it in New Mexico

  • Unwanted sales calls and robocalls: donotcall.gov (FTC). Scams and fraud: ReportFraud.ftc.gov.
  • Spoofing, texts and call-blocking problems: FCC consumer complaints.
  • State complaints: New Mexico Department of Justice.
  • New Mexico formally adopted the FTC's National Do Not Call Registry as its own state list rather than running a separate one, so a single free registration at donotcall.gov covers you. State authorities can still enforce against telemarketers who ignore it, in addition to any federal penalty.

Your FTC and FCC reports are published (without your name or number) in the datasets this page is built from. How to report unwanted calls.

Area code 575: questions answered from the data

Where is area code 575?

Area code 575 serves Las Cruces, Alamogordo and Roswell, New Mexico, covering Doña Ana County, Curry County and Otero County and 25 more counties. It has been in service since October 7, 2007. It was split from area code 505.

What time zone is area code 575 in?

Area code 575 is in the Mountain time zone (UTC−7, or UTC−6 during daylight saving time). The current local time is shown at the top of this page.

What are calls from 575 numbers usually about?

Since Jul 24, consumers filed 1,434 FTC Do Not Call complaints about 575 numbers. The most common named subject was debt-relief pitches: 19% of complaints, 93% of them recorded messages. Across all subjects, 88% of callers who answered the question said the call was a robocall.

When do 575 spam calls happen?

33% of the complaints that give a call time describe calls between 1pm and 4pm, and 96% came on weekdays, most often on Wednesday. Times are as consumers reported them.

Are calls from 575 numbers really local?

Not necessarily. 63% of the FTC complaints about 575 numbers came from people whose own phone number also starts with 575, and 66% from New Mexico. Calls that look local to the person receiving them are the signature of neighbor spoofing: robocallers display a number from your own area code because you're more likely to answer.

Are 575 robocalls increasing?

In the four weeks to Oct 20, consumers filed 994 FTC complaints about 575 numbers, 328% more than the four weeks before.

How do I report a 575 scam call in New Mexico?

Report unwanted sales calls and robocalls to the FTC at donotcall.gov, and scams to ReportFraud.ftc.gov. The FCC takes complaints at consumercomplaints.fcc.gov. In New Mexico, the New Mexico Department of Justice also handles consumer complaints about scam calls. Reports feed the public data this page is built from.

Other New Mexico area codes

Sources: FTC Do Not Call complaints (unverified consumer reports), published every weekday and available here from Jul 24; FCC Consumer Complaint Data, public record, imported nightly; NANPA numbering records. A number appearing here means consumers reported calls that displayed it. Caller ID can be spoofed.