Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: STLSMOPLDS4

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-432 7 Ironton MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-433 A Waynesville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-433 3 Waynesville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-07-29   
573-433 8 Waynesville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-05-27   
573-436 7 Potosi MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-448 4 Gideon MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-453 5 Salem MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-03-10   
573-453 9 Salem MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-12-02   
573-458 5 Rolla MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-11-26   
573-460 6 Richland MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-466 4 Rolla MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-12-08   
573-475 4 Sikeston MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-09-05   
573-475 6 Sikeston MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-08-18   
573-485 1 Eolia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-07-06   
573-487 7 Lesterville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2015-09-22   
573-490 7 Lewistown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-494 7 Ewing MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-503 A Middletown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-503 4 Middletown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-06-30   
573-518 5 Flat River MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-12-16   
573-518 9 Flat River MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-15   
573-519 5 Cape Girardeau MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2020-09-04   
573-531 7 Timber MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-535 5 Ste Genevieve MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-01-04   
573-535 6 Ste Genevieve MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-15   
573-538 7 Boss MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-539 2 Versailles MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-02-06   
573-552 A Lake Ozark-Osage Beach MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-552 0 Lake Ozark-Osage Beach MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-552 4 Lake Ozark-Osage Beach MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-552 9 Lake Ozark-Osage Beach MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-557 A Eldon MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-557 3 Eldon MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-06-29   
573-559 A Kennett MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-559 3 Kennett MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-06-29   
573-560 A Louisiana MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-560 3 Louisiana MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-06-29   
573-560 7 Louisiana MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-05-27   
573-561 A Fredericktown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-561 2 Fredericktown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2003-10-01   
573-561 5 Fredericktown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-05-27   
573-562 3 Leadwood MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-07-22   
573-564 7 Montgomery City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2018-04-21   
573-565 7 Perry MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-567 A Mexico MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-567 4 Mexico MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-05-27   
573-568 7 Bloomfield MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-09-25   
573-569 A Versailles MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-569 4 Versailles MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-05-27   
573-575 A Caruthersville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.