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.

Lafayette, IN

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
765-839 3   490J BOOST SUBSCRIBERCO L.L.C. 336   2026-04-02   
765-839 4   097D ONVOY, LLC - IN 336   2026-05-21   
765-839 5   321J HD CARRIER LLC 336   2026-04-10   
765-839 6   321J HD CARRIER LLC 336   2026-04-10   
765-839 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2026-06-12   
765-839 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-11-15   
765-839 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-11-13   

<< 1 2 3 4 5

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.