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.

NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-766 A Claypool IN FTWYIN075MD  965H FRACTEL, LLC 334      
574-766 0 Claypool IN FTWYINXA3MD  073H TELNYX LLC 334   2020-06-29   
574-766 1 Claypool IN FTWYIN019MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 334   2021-04-15   
574-766 3 Claypool IN FTWYIN075MD  965H FRACTEL, LLC 334   2020-06-28   
574-766 4 Claypool IN FTWYINXASMD  097D ONVOY, LLC - IN 334   2020-11-02   
574-766 5 Claypool IN FTWYINXASMD  097D ONVOY, LLC - IN 334   2020-11-02   
574-766 6 Claypool IN FTWYINXASMD  097D ONVOY, LLC - IN 334   2020-06-29   
574-766 7 Claypool IN FTWYINXASMD  097D ONVOY, LLC - IN 334   2020-06-29   
574-766 8 Claypool IN FTWYINXAVMD  624H ONVOY SPECTRUM, LLC 334   2021-06-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.