411fcc logo

Missouri Phone Number Lookup

Find the owner of any phone number in Missouri.

What Phone Numbers Are in Missouri?

Search any phone number in Missouri using the lookup tool above. Missouri has 9 area codes covering 571 cities and 4,256 active phone prefixes. Enter any 10-digit number to find the owner's name, address, and carrier.

9 Area Codes
571 Cities
4,256 Phone Prefixes
36% Wireless
64% Landline

Area Codes in Missouri

Missouri is served by the following 9 area codes:

  • 235 (19 cities)
  • 314 (4 cities)
  • 417 (140 cities)
  • 557 (4 cities)
  • 573 (196 cities)
  • 636 (47 cities)
  • 660 (127 cities)
  • 816 (67 cities)
  • 975 (6 cities)

Top Phone Carriers in Missouri

The most common phone service providers in Missouri include:

  • Onvoy, Llc - Mo
  • New Cingular Wireless Pcs, Llc - Il
  • Southwestern Bell
  • Cellco Partnership Dba Verizon Wireless - Mo
  • T-mobile Usa, Inc.
  • Bandwidth.com Clec, Llc - Mo
  • Aerial Communications, Inc.
  • Level 3 Communications, Llc - Mo

Missouri at a Glance

6,270,541 Population (2025)
+0.4% Annual Growth
$70,702 Median Income
39.0 Median Age
2,825,287 Housing Units

Financial Profile

$79,775 Avg. Income per Return
$52,882 Avg. Wages per Return
2,815,630 Tax Returns Filed
888 ZIP Codes

Frequently Asked Questions

What Area Codes Are in Missouri?

Missouri is served by 9 area codes: 235, 314, 417, 557, 573, 636, 660, 816, 975. Each area code covers a specific geographic region within the state and is assigned to cities and towns in that area. The number of area codes in a state reflects its population and telecommunications demand. Missouri has 4,256 active phone prefixes spread across 571 cities. When you receive a call from an unfamiliar number, the first three digits — the area code — tell you which part of Missouri the call likely originated from. You can search any of these area codes on 411FCC to identify the owner of a specific phone number.

How Do I Look Up a Phone Number in Missouri?

Enter the full 10-digit phone number into the search box at the top of this page and click Search. 411FCC returns available information including the registered owner's name, location, phone carrier, and whether the number is wireless, landline, or VoIP. The lookup works for all 9 area codes in Missouri and covers numbers from all major carriers. Results appear within seconds. 411FCC has maintained phone number records since 2003 and covers every US state and Canadian province, so you can search numbers from Missouri or any other jurisdiction using the same tool.

What Phone Carriers Operate in Missouri?

Phone service in Missouri is provided by multiple wireless and landline carriers. The largest providers by number of assigned prefixes include Onvoy, Llc - Mo, New Cingular Wireless Pcs, Llc - Il, Southwestern Bell, Cellco Partnership Dba Verizon Wireless - Mo, T-mobile Usa, Inc.. Approximately 36% of phone prefixes in Missouri are classified as wireless, with the remaining 64% being landline or VoIP. When you perform a reverse phone lookup on 411FCC, the results include the carrier name for the number you searched, helping you identify whether the call came from a major national carrier or a smaller regional provider.

Data current as of March 2026