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: WCHTKSBRX0Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-203 4 Burlington KS 593K MCC TELEPHONY LLC 532   2017-01-05   
620-256 9 Lebo KS 593K MCC TELEPHONY LLC 532   2016-12-23   
620-383 A Galena KS 593K MCC TELEPHONY LLC 532      
620-383 1 Galena KS 593K MCC TELEPHONY LLC 532   2010-09-27   
620-472 A Gridley KS 593K MCC TELEPHONY LLC 532      
620-472 1 Gridley KS 593K MCC TELEPHONY LLC 532   2017-01-23   
620-526 A Leroy KS 593K MCC TELEPHONY LLC 532      
620-526 1 Leroy KS 593K MCC TELEPHONY LLC 532   2017-01-23   
620-678 6 Hamilton KS 593K MCC TELEPHONY LLC 532   2019-08-11   
620-742 A Galena KS 593K MCC TELEPHONY LLC 532      
620-795 6 Oswego KS 593K MCC TELEPHONY LLC 532   2022-04-15   
620-953 3 Eureka KS 593K MCC TELEPHONY LLC 532   2019-08-11   

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

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