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: 270 [Rate centres in NPA 270] [Dial plan for NPA 270]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-257 A McDaniels KY MCDNKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-257 0 McDaniels KY MCDNKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-257 1 McDaniels KY BWLGKYMAXTX  624H ONVOY SPECTRUM, LLC 464      
270-257 2 McDaniels KY MCDNKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-257 3 McDaniels KY OWBOKYATX4X  516C AT&T CORP. 464      
270-257 4 McDaniels KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464      
270-257 5 McDaniels KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464      
270-257 6 McDaniels KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464      
270-257 8 McDaniels KY MCDNKYMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-257 9 McDaniels KY   515J IP HORIZON LLC 464      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.