A 505 reads Albuquerque / Santa Fe insider
Restricted to north-central NM since 2007, 505 carries Lab credibility (Los Alamos, Sandia), Breaking Bad cultural recognition, and Albuquerque tech tenure.
Get a 505 Albuquerque/Santa Fe, 575 rural New Mexico (Las Cruces, Roswell, Farmington) or either of New Mexico's 2 area codes on the phone you already own. The Land of Enchantment's full prefix map — pick the code your customers will recognise.
New Mexico has 2 active area codes — 505, 575. You can get a virtual New Mexico phone number from any of these area codes through CallMama without a US address or SIM card.
New Mexico was assigned a single area code in 1947: 505, covering the entire state. For 60 years that single code carried Albuquerque, Santa Fe, Las Cruces, Roswell and every Pueblo in between — one of the longest single-code runs in US telephony.
575 split from 505 in 2007 for the rural areas — Las Cruces and southern New Mexico, Roswell and the southeast, Farmington and the northwest. 505 was restricted to the urban north-central corridor: Albuquerque, Santa Fe, Rio Rancho, Los Alamos and the surrounding pueblos.
Today New Mexico runs just 2 area codes — fewer than any state of comparable land area, reflecting NM's low population density (5th-lowest in the US). 505 carries the urban heart; 575 carries everything else.
New Mexico's 505 carried the entire state for 60 years — one of the longest single-code runs in US history. The 2007 split was driven not by population growth but by cellular density, especially in Albuquerque's rapid Intel-era expansion. New Mexico now runs just 2 area codes despite being the 5th-largest US state by land area.
Every New Mexico area code plotted at its primary city. Click any marker for that code's details. Overlays share geography with their parent code — they're shown offset on the map for visibility.
Every New Mexico metro covered by a different prefix. Open any card to view its full detail page.
Find your city, find its area code, then activate a number with that prefix.
A local New Mexico prefix outperforms an out-of-state cell at every customer touchpoint.
Restricted to north-central NM since 2007, 505 carries Lab credibility (Los Alamos, Sandia), Breaking Bad cultural recognition, and Albuquerque tech tenure.
Las Cruces (NMSU), Roswell, Farmington, Carlsbad oil patch — southern and western NM all use 575. A 575 prefix reads as native to outside the Albuquerque corridor.
Selling across New Mexico? Add a 505 ABQ/Santa Fe line and a 575 rural line on one account — full state coverage on one device.
NM sits in Mountain Time aligned with Colorado, Arizona, Utah. An NM prefix tells SW clients you're on their schedule.
NANPA-routed New Mexico numbers pass carrier authentication, so cold-call recipients see your local prefix instead of a flagged "Spam Likely" tag.
Cancel service and your New Mexico number is reserved free for 12 months — keep your 505 across National Lab contract cycles and seasonal moves.
Each New Mexico area code covers a distinct region. Here's how the population breaks down.
Source: US Census Bureau / ACS estimates.
Pick the digits, install the app, take the first call. That's the whole sequence.
CallMama generates 10–20 available numbers in any New Mexico area code. Vanity patterns supported.
Install CallMama on the device you already use. Sign in once — your New Mexico number is linked.
Inbound and outbound on the same device. Local New Mexico caller ID on every outgoing call.
Search by state, city, or number — then click any code to open its detail page. New Mexico is in here too.
| State | Area Codes | Time Zone | Count |
|---|---|---|---|
| Alabama | 205251256334659938 | CT | 6 |
| Alaska | 907 | AKT | 1 |
| Arizona | 480520602623928 | MST | 5 |
| Arkansas | 479501870 | CT | 3 |
| California | 213310408415510619650714818916 | PT | 10 |
| Colorado | 303719720970 | MT | 4 |
| Connecticut | 203475860959 | ET | 4 |
| Delaware | 302 | ET | 1 |
| District of Columbia | 202 | ET | 1 |
| Florida | 239305321407561727786813850904954 | ET* | 11 |
| Georgia | 229404470478678706762770912 | ET | 9 |
| Hawaii | 808 | HST | 1 |
| Idaho | 208986 | MT* | 2 |
| Illinois | 217224309312331618630708773779815847872 | CT | 13 |
| Indiana | 219260317463574765812930 | ET* | 8 |
| Iowa | 319515563641712 | CT | 5 |
| Kansas | 316620785913 | CT* | 4 |
| Kentucky | 270364502606859 | ET* | 5 |
| Louisiana | 225318337504985 | CT | 5 |
| Maine | 207 | ET | 1 |
| Maryland | 240301410443667 | ET | 5 |
| Massachusetts | 339351413508617774781857978 | ET | 9 |
| Michigan | 231248269313517586616734810906947989 | ET* | 12 |
| Minnesota | 218320507612651763952 | CT | 7 |
| Mississippi | 228601662769 | CT | 4 |
| Missouri | 314417573636660816 | CT | 6 |
| Montana | 406 | MT | 1 |
| Nebraska | 308402531 | CT* | 3 |
| Nevada | 702725775 | PT | 3 |
| New Hampshire | 603 | ET | 1 |
| New Jersey | 201551609732848856862908973 | ET | 9 |
| New Mexico | 505575 | MT | 2 |
| New York | 212315332347516518585607631646680716718838845914917929934 | ET | 19 |
| North Carolina | 252336704743828910919980984 | ET | 9 |
| North Dakota | 701 | CT* | 1 |
| Ohio | 216234330380419440513567614740937 | ET | 11 |
| Oklahoma | 405539580918 | CT | 4 |
| Oregon | 458503541971 | PT* | 4 |
| Pennsylvania | 215267272412445484570610717724814878 | ET | 12 |
| Rhode Island | 401 | ET | 1 |
| South Carolina | 803843854864 | ET | 4 |
| South Dakota | 605 | CT* | 1 |
| Tennessee | 423615629731865901931 | CT* | 7 |
| Texas | 210214254281325346361409430432469512682713737806817830832903 | CT* | 20 |
| Utah | 385435801 | MT | 3 |
| Vermont | 802 | ET | 1 |
| Virginia | 276434540571703757804 | ET | 7 |
| Washington | 206253360425509564 | PT | 6 |
| West Virginia | 304681 | ET | 2 |
| Wisconsin | 262414534608715920 | CT | 6 |
| Wyoming | 307 | MT | 1 |
| Puerto Rico | 787939 | AST | 2 |
One tap to install. One more to call. It really is that simple.