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.

English, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
812-338 A ENGLINXBRS0  0779 FRONTIER NORTH, INC. - IN 330      
812-338 0 JSPRINXAQMD  624H ONVOY SPECTRUM, LLC 330      
812-338 1   793K TWC IP ENABLED SERVICES, LLC 330      
812-338 2 ENGLINXBRS0  0779 FRONTIER NORTH, INC. - IN 330      
812-338 3 ENGLINXBRS0  0779 FRONTIER NORTH, INC. - IN 330      
812-338 4 ENGLINXBRS0  0779 FRONTIER NORTH, INC. - IN 330      
812-338 5 EVVLINAPX3X  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 330      
812-338 7 EVVLIN03XIX  508J CENTURYLINK COMMUNICATIONS, LLC 330      
812-338 8 JSPRINXADS1  068F FULLNET ADVANCED COMMUNICATIONS, INC. - IN 330      
812-338 9 ENGLINXBRS0  0779 FRONTIER NORTH, INC. - IN 330      
812-507 A   829J PAETEC ITEL, LLC 330      
812-507 1   829J PAETEC ITEL, LLC 330      
812-507 5 EVVLIN01JMD  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 330      
812-507 6 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-507 7 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-507 8 EVVLIN03XJX  073H TELNYX LLC 330      
812-613 A JSPRINXANMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 330      
812-613 0 JSPRINXANMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 330      
812-613 1 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-613 2 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-613 3 JSPRINXANMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 330      
812-613 4 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-613 6 EVVLIN03QMD  097D ONVOY, LLC - IN 330      
812-613 9 JSPRINXANMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 330      

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

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