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.
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Switch: FRFDIABNDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-217 4 Mount Pleasant IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 634   2011-01-09   
641-207 A Keota IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 A Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 0 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 1 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 3 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 4 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 5 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 6 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 7 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 8 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 9 Fairfield IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-693 5 Libertyville IA 2842 LOCAL TELEPHONE DATA SERVICES CORP. 632   2004-10-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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