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: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-339 A Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 0 Clinton MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2019-02-24   
601-339 1 Clinton MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2019-04-25   
601-339 2 Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 3 Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 4 Clinton MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2020-01-26   
601-339 5 Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 6 Clinton MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2010-02-25   
601-339 7 Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 8 Clinton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-339 9 Clinton MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2020-03-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.