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.

Farmington, MO

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-218 A FRTNMOPLRS2  9533 SOUTHWESTERN BELL 520      
573-218 0   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-07-14   
573-218 1   9533 SOUTHWESTERN BELL 520      
573-218 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-03-20   
573-218 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-03-20   
573-218 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-03-20   
573-218 5   9533 SOUTHWESTERN BELL 520      
573-218 6   9533 SOUTHWESTERN BELL 520      
573-218 7   9533 SOUTHWESTERN BELL 520      
573-218 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-11-19   
573-218 9   792K CHARTER IP ENABLED SERVICES, LLC 520   2005-12-22   
573-330 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-330 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-08-11   
573-330 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-08-11   
573-330 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-08-11   
573-330 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-08-11   
573-330 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-330 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-330 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-330 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-330 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-330 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-12-09   
573-366 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-366 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 2   145J TERRA NOVA TELECOM INC. 520   2022-06-01   
573-366 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-482 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
573-482 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-12-31   
573-482 1   515J IP HORIZON LLC 520   2013-12-29   
573-482 2   6529 T-MOBILE USA, INC. 520   2014-03-08   
573-482 3   6529 T-MOBILE USA, INC. 520   2014-03-08   
573-482 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-04-10   
573-482 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-04-10   
573-482 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-19   
573-482 7   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-482 8   5562 METROPCS, INC. 520   2016-12-20   
573-482 9   6529 T-MOBILE USA, INC. 520   2016-01-26   
573-631 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-664 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-664 0   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-664 1   792K CHARTER IP ENABLED SERVICES, LLC 520   2013-02-16   
573-664 2   939H COMMIO, LLC 520   2022-09-26   
573-664 3   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-664 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-08-03   
573-664 5   9533 SOUTHWESTERN BELL 520   2013-02-15   
573-664 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-03-11   
573-664 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-03-11   
573-664 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-04-04   
573-670 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-670 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-670 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-31   
573-670 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-31   
573-670 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-31   
573-701 A FRTNMOPLDS0  9533 SOUTHWESTERN BELL 520      
573-701 0   9533 SOUTHWESTERN BELL 520      
573-701 1   9533 SOUTHWESTERN BELL 520      
573-701 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-701 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-701 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-701 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-701 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-701 7   9533 SOUTHWESTERN BELL 520      
573-701 8   9533 SOUTHWESTERN BELL 520      
573-701 9   9533 SOUTHWESTERN BELL 520      
573-705 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
573-705 0   6529 T-MOBILE USA, INC. 520   2010-08-10   
573-705 1   9533 SOUTHWESTERN BELL 520   2007-03-13   
573-705 2   6529 T-MOBILE USA, INC. 520   2007-05-10   
573-705 3   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-08-15   
573-705 4   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-04-03   
573-705 5   5562 METROPCS, INC. 520   2009-09-28   
573-705 6   6529 T-MOBILE USA, INC. 520   2011-08-01   
573-705 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2008-11-28   
573-705 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-08-20   
573-705 9   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-713 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-713 0   093F ONVOY, LLC - MO 520   2016-05-02   
573-713 1   093F ONVOY, LLC - MO 520   2016-05-02   
573-713 2   093F ONVOY, LLC - MO 520   2016-09-27   
573-713 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-22   
573-713 4   093F ONVOY, LLC - MO 520   2022-02-05   
573-713 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2025-12-11   
573-713 6   073H TELNYX LLC 520   2017-03-30   
573-713 7   5562 METROPCS, INC. 520   2020-02-15   
573-713 8   5562 METROPCS, INC. 520   2018-03-15   
573-713 9   792K CHARTER IP ENABLED SERVICES, LLC 520   2016-06-17   
573-747 A FRTNMOPLDS0  9533 SOUTHWESTERN BELL 520      

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.