Local Calling Guide

Area code/prefix search

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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-946 0 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-12-05   
423-946 1 Johnson City TN   8645 SUNCOM DBA T-MOBILE USA 956   2006-01-29   
423-946 2 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-04-02   
423-946 3 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-07-03   
423-946 4 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2006-08-22   
423-946 5 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-10-08   
423-946 6 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2007-01-05   
423-946 7 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-946 8 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-946 9 Johnson City TN   8645 SUNCOM DBA T-MOBILE USA 956      
423-948 A Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-948 0 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-948 1 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2005-12-03   
423-948 2 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2006-11-27   
423-948 3 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2007-04-29   
423-948 4 Limestone TN JHCYTNXCX3X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 956   2009-05-12   
423-948 5 Limestone TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-08-31   
423-948 6 Limestone TN   8645 SUNCOM DBA T-MOBILE USA 956   2011-06-23   
423-948 7 Limestone TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2012-08-24   
423-948 8 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2005-01-15   
423-948 9 Limestone TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-949 A Dunlap TN PKVLTNXADS1  0554 BLEDSOE TEL. COOP. 472      
423-949 1 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 2 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 3 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 4 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 5 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 6 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 7 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 8 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-949 9 Dunlap TN   0554 BLEDSOE TEL. COOP. 472      
423-952 A Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 0 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 1 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 2 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 3 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 4 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 5 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 6 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 7 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 8 Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-952 9 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-04-04   
423-953 A Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-954 A Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-954 0 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-06-19   
423-954 1 Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-954 2 Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-954 3 Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-954 4 Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-954 5 Chattanooga TN CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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