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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-250 A Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 0 Columbia KY   145J TERRA NOVA TELECOM INC. 462   2025-05-28   
270-250 1 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 2 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 3 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 4 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 5 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462      
270-250 7 Columbia KY LSVNKYJH3MD  4369 LEVEL 3 COMMUNICATIONS, LLC - KY 462   2005-01-20   
270-250 8 Columbia KY LSVLKYAP30Z  5562 METROPCS, INC. 462   2005-02-02   
270-250 9 Columbia KY LSVLKY53G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462   2009-01-03   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.