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.

Pleasant Ridge, KY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
270-275 A PLRGKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-275 0 PLRGKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-275 1 PLRGKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-275 4 PLRGKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-275 5 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2021-05-13   
270-275 6 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2017-03-22   
270-275 7 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2021-05-13   
270-275 8 OWBOKYMAXPX  073H TELNYX LLC 464   2020-07-07   
270-275 9 PLRGKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-372 A OWBOKYATX4X  516C AT&T CORP. 464      
270-372 0 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2023-07-28   
270-372 2 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2020-10-29   
270-372 3 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2020-10-29   
270-372 4 MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2021-10-08   
270-372 7 OWBOKYATX4X  516C AT&T CORP. 464   2011-12-27   
270-372 8 MDVIKYMAX4Y  515J IP HORIZON LLC 464   2024-04-20   
270-372 9 OWBOKYMAXSX  624H ONVOY SPECTRUM, LLC 464   2023-06-03   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.