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: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-313 A Pikeville KY   896E ONVOY, LLC - KY 466      
606-313 0 Pikeville KY   939H COMMIO, LLC 466   2022-09-24   
606-313 1 Pikeville KY   896E ONVOY, LLC - KY 466   2023-08-11   
606-313 2 Pikeville KY   238H CEBRIDGE TELECOM KY, LLC DBA SUDDENLINK COMM 466   2022-03-12   
606-313 3 Pikeville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2025-02-03   
606-313 4 Pikeville KY   896E ONVOY, LLC - KY 466   2021-10-16   
606-313 5 Pikeville KY   4369 LEVEL 3 COMMUNICATIONS, LLC - KY 466   2021-05-06   
606-313 6 Pikeville KY   896E ONVOY, LLC - KY 466   2023-08-11   
606-313 7 Pikeville KY   896E ONVOY, LLC - KY 466   2023-08-11   
606-313 8 Pikeville KY   896E ONVOY, LLC - KY 466   2023-08-11   
606-313 9 Pikeville KY   896E ONVOY, LLC - KY 466   2023-08-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.