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.

Knox, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
574-207 A SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-207 0 SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-207 1 WKTPIN010MD  4117 FBN INDIANA, INC. - IN 332      
574-207 2 PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-207 3 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-207 4 SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-207 5 PLMOINXAPMD  874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332      
574-207 6 SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332      
574-207 7 PLMOINXAXMD  508J CENTURYLINK COMMUNICATIONS, LLC 332      
574-207 8 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 A SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 0 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 1 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 2 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 3 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 4 PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-249 5 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-249 6 SBNDIN05X5X  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332      
574-249 7 SBNDIN01X1X  7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 332      
574-249 8 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-249 9 SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332      
574-384 A PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-384 0   097D ONVOY, LLC - IN 332      
574-384 4 PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-384 5 PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-772 A KNOXINXARS0  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-806 A PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 0 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 1 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 2 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 3 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 4 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 5 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 6 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 7 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 8 PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-806 9 PLMOINXAX2X  097D ONVOY, LLC - IN 332      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.