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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-608 A Stevenson AL 6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 472      
423-240 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-241 A Copper Basin TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-260 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-269 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-280 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-290 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-309 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-322 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-413 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-457 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-486 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-599 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-605 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-618 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-619 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-637 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-650 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-661 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-667 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-680 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-681 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-682 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-718 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-740 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-762 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-802 A Chattanooga TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-813 A Cleveland TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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