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
573-747 0   9533 SOUTHWESTERN BELL 520      
573-747 1   9533 SOUTHWESTERN BELL 520      
573-747 2   9533 SOUTHWESTERN BELL 520      
573-747 3   9533 SOUTHWESTERN BELL 520      
573-747 4   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-06-28   
573-747 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-747 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-747 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-747 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-747 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-04-07   
573-756 A FRTNMOPLDS0  9533 SOUTHWESTERN BELL 520      
573-760 A FRTNMOPLDS0  9533 SOUTHWESTERN BELL 520      
573-760 0   9533 SOUTHWESTERN BELL 520      
573-760 1   9533 SOUTHWESTERN BELL 520      
573-760 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-760 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-760 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-760 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-760 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-760 7   9533 SOUTHWESTERN BELL 520      
573-760 8   9533 SOUTHWESTERN BELL 520      
573-760 9   9533 SOUTHWESTERN BELL 520      
573-910 A STLSMOWQBMD  996H AIRESPRING, INC. 520      
573-910 0   996H AIRESPRING, INC. 520   2018-06-22   
573-910 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-01-13   
573-910 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-01-13   
573-910 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-01-13   
573-910 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-01-13   
573-910 5   093F ONVOY, LLC - MO 520   2022-02-05   
573-910 6   6529 T-MOBILE USA, INC. 520   2021-09-17   
573-910 7   6529 T-MOBILE USA, INC. 520   2021-09-17   
573-910 9   093F ONVOY, LLC - MO 520   2021-07-24   
573-915 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-915 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-11-19   
573-915 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-11-19   
573-915 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-03-11   
573-915 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-06-11   
573-915 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-11-19   
573-915 5   516C AT&T CORP. 520   2007-02-15   
573-915 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-02-24   
573-915 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-02-24   
573-915 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-06-11   
573-915 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-02-24   
573-974 A MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-974 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-31   
573-974 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-30   
573-974 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-30   
573-974 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-30   

<< 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.