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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-533 A Bolton MS   829J PAETEC ITEL, LLC 482      
601-533 0 Bolton MS   829J PAETEC ITEL, LLC 482      
601-533 1 Bolton MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-533 2 Bolton MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-533 3 Bolton MS TUPLMSCGAMD  4724 DIXIE NET COMMUNICATIONS, LLC 482      
601-533 4 Bolton MS JCSNMSCPXHY  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482      
601-533 5 Bolton MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-533 6 Bolton MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-533 7 Bolton MS JCSNMSCP41Z  508J CENTURYLINK COMMUNICATIONS, LLC 482      
601-533 8 Bolton MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482      
601-533 9 Bolton MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.