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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-244 2 Cleveland TN 318J COMCAST IP PHONE, LLC 472      
423-299 9 Benton TN 318J COMCAST IP PHONE, LLC 472      
423-305 A Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-305 0 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-305 1 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-321 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-385 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-386 5 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-401 7 Soddy Daisy TN 318J COMCAST IP PHONE, LLC 472      
423-451 7 Soddy Daisy TN 318J COMCAST IP PHONE, LLC 472      
423-468 3 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-468 4 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-475 5 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-475 6 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-485 3 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-508 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-531 3 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-531 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-551 5 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-600 A Apison TN 318J COMCAST IP PHONE, LLC 472      
423-600 0 Apison TN 318J COMCAST IP PHONE, LLC 472      
423-615 A Collegedale TN 318J COMCAST IP PHONE, LLC 472      
423-615 0 Collegedale TN 318J COMCAST IP PHONE, LLC 472      
423-668 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-702 5 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-710 A Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-710 1 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-710 2 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-710 3 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-710 8 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-713 A Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-713 2 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-769 2 Benton TN 318J COMCAST IP PHONE, LLC 472      
423-803 3 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-805 5 Chattanooga TN 318J COMCAST IP PHONE, LLC 472      
423-815 A Whitwell TN 318J COMCAST IP PHONE, LLC 472      
423-815 0 Whitwell TN 318J COMCAST IP PHONE, LLC 472      
423-910 A Ooltewah TN 318J COMCAST IP PHONE, LLC 472      
423-910 0 Ooltewah TN 318J COMCAST IP PHONE, LLC 472      
423-910 1 Ooltewah TN 318J COMCAST IP PHONE, LLC 472      
423-910 5 Ooltewah TN 318J COMCAST IP PHONE, LLC 472      
706-406 2 Rossville GA 318J COMCAST IP PHONE, LLC 472      
706-419 8 Rossville GA 318J COMCAST IP PHONE, LLC 472      
706-539 8 Kensington GA 318J COMCAST IP PHONE, LLC 472      
706-620 2 La Fayette GA 318J COMCAST IP PHONE, LLC 472      
706-670 7 La Fayette GA 318J COMCAST IP PHONE, LLC 472      
706-764 5 Noble GA 318J COMCAST IP PHONE, LLC 472      
706-820 6 Rossville GA 318J COMCAST IP PHONE, LLC 472      
706-924 A Chickamauga GA 318J COMCAST IP PHONE, LLC 472      
706-924 2 Chickamauga GA 318J COMCAST IP PHONE, LLC 472      
706-924 7 Chickamauga GA 318J COMCAST IP PHONE, LLC 472      
706-944 4 Rossville GA 318J COMCAST IP PHONE, LLC 472      
706-952 4 Ringgold GA 318J COMCAST IP PHONE, LLC 472      
706-956 8 Rossville GA 318J COMCAST IP PHONE, LLC 472      
706-996 8 La Fayette GA 318J COMCAST IP PHONE, LLC 472      

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

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