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.

Hamlet, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
574-348 A PLMOINXAPMD  874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332      
574-348 0 SBNDIN13NMD  490J BOOST SUBSCRIBERCO L.L.C. 332   2023-06-23   
574-348 1 PLMOINXAPMD  874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332   2010-07-22   
574-348 2 SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332   2020-02-21   
574-348 3 PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-09-04   
574-348 6 SBNDIN13LMD  965H FRACTEL, LLC 332   2019-08-14   
574-348 7 SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2014-04-17   
574-348 8 PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-07-27   
574-867 A HMLTINXARS0  0832 BRIGHTSPEED OF INDIANA, LLC 332      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.