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: FLDLKY01DS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-674 4 Lowes KY 0421 WEST KENTUCKY RURAL TEL 464      
270-674 5 Lowes KY 0421 WEST KENTUCKY RURAL TEL 464      
270-674 6 Lowes KY 0421 WEST KENTUCKY RURAL TEL 464      
270-856 A Folsomdale KY 0421 WEST KENTUCKY RURAL TEL 464      
731-232 A Cypress TN 0421 WEST KENTUCKY RURAL TEL 464      
731-247 A Puryear TN 0421 WEST KENTUCKY RURAL TEL 464      
731-498 A South Hazel TN 0421 WEST KENTUCKY RURAL TEL 464      
731-782 A Cottagegrove TN 0421 WEST KENTUCKY RURAL TEL 464      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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