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.

Savanna, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-273 A SVNNILXARS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-565 A DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-565 1 DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364      
815-565 2 DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364      
815-565 6 DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364      
815-565 7 DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-996 A DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364      
815-996 5 DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.