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: 859 [Rate centres in NPA 859] [Dial plan for NPA 859]

NXX: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
859-636 A Springfield KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
859-636 0 Springfield KY LXTNKYXAX2Z  896E ONVOY, LLC - KY 466   2016-09-20   
859-636 1 Springfield KY LXTNKYXAX2Z  896E ONVOY, LLC - KY 466   2016-09-20   
859-636 2 Springfield KY LXTNKY24HMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 466   2017-08-11   
859-636 3 Springfield KY LXTNKYXAX2Z  896E ONVOY, LLC - KY 466   2021-10-14   
859-636 4 Springfield KY WNCHKYMAXUX  8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 466   2017-08-17   
859-636 5 Springfield KY LXTNKYXAX2Z  896E ONVOY, LLC - KY 466   2021-10-14   
859-636 6 Springfield KY LXTNKYXAX2Z  896E ONVOY, LLC - KY 466   2017-12-30   
859-636 7 Springfield KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2020-05-16   
859-636 8 Springfield KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2016-04-08   
859-636 9 Springfield KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2013-03-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.