A 405 reads OKC native
Restricted to the Oklahoma City metro since 1997, 405 carries serious capital-city credibility — distinct from the 572 overlay assigned to newer lines.
Get a 405 Oklahoma City, 918 Tulsa, 580 western Oklahoma, 539 Tulsa overlay or any of Oklahoma's 5 area codes on the phone you already own. The Sooner State's full prefix map — pick the code your customers will recognise.
Oklahoma has 5 active area codes — 405, 572, 918 and 2 more. You can get a virtual Oklahoma phone number from any of these area codes through CallMama without a US address or SIM card.
Oklahoma was assigned a single area code in 1947: 405, covering the entire state. 918 split off in 1953 for eastern Oklahoma (Tulsa, Muskogee, McAlester), leaving 405 with Oklahoma City and central + western Oklahoma.
For 44 years two codes were enough. 580 split from 405 in 1997 for western and northern Oklahoma (Lawton, Enid, Ardmore, Stillwater), leaving 405 with Oklahoma City and the immediate metro.
Two overlays modernised the major metros: 539 was added in 2011 over 918 for the Tulsa area, and 572 was added in 2021 over 405 for Oklahoma City. Today both major Oklahoma metros run dual codes.
Oklahoma is one of the few US states where the original 1947 code (405) was NOT assigned to the largest city by population. Oklahoma City's 405 was the original because it was the state capital and central geographic point. Tulsa, despite being similar in size, received the split code (918) in 1953.
Every Oklahoma 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 Oklahoma 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 Oklahoma prefix outperforms an out-of-state cell at every customer touchpoint.
Restricted to the Oklahoma City metro since 1997, 405 carries serious capital-city credibility — distinct from the 572 overlay assigned to newer lines.
Tulsa Oilers, BOK Center, OSU athletic recruits and the eastern Oklahoma "Green Country" all use 918. A 918 prefix reads as native to NE Oklahoma.
Lawton, Enid, Stillwater (OSU), Ardmore, Bartlesville — west and north Oklahoma all share 580. A 580 prefix reads as small-town/rural OK, not metro.
Selling across Oklahoma? Add 405, 918 and 580 lines on one account — Sooner State coverage end-to-end on one device.
Oklahoma sits in Central Time aligned with Dallas, Houston, Kansas City, Memphis. An OK prefix tells regional clients you're on their schedule.
Cancel service and your Oklahoma number is reserved free for 12 months — keep your 405 across moves and seasonal energy-industry cycles.
Each Oklahoma 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 Oklahoma area code. Vanity patterns supported.
Install CallMama on the device you already use. Sign in once — your Oklahoma number is linked.
Inbound and outbound on the same device. Local Oklahoma caller ID on every outgoing call.
Search by state, city, or number — then click any code to open its detail page. Oklahoma 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.