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.

Bristol, TN

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-742 2 JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-742 3 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-742 4 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-742 5 JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-742 6 JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-11-19   
423-742 7 JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2012-02-19   
423-742 8 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2009-07-09   
423-742 9 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2013-08-09   
423-758 A JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956   2024-12-07   
423-758 0 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-758 1 JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956      
423-758 2 JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956      
423-758 3 JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956      
423-758 4 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2017-10-21   
423-758 5 JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956      
423-758 6 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2011-04-14   
423-758 7 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2011-10-25   
423-758 8 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2012-04-09   
423-758 9 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2017-07-14   
423-764 A BRSTTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-789 A BRSTTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-789 0 BRSTTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-789 1 BRSTTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-789 2 BRSTTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-789 3 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-06-20   
423-789 4 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-06-20   
423-789 5 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-06-20   
423-789 6 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-06-20   
423-789 7 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-06-20   
423-789 8 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-04-25   
423-789 9 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2026-04-25   
423-793 A JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-793 0 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-793 1 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-793 2 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-793 3 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2012-11-16   
423-793 4 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-793 5 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-793 6 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-793 7 JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-06-16   
423-793 8 JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-793 9 JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-797 A JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-797 0 JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-797 1 JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-797 2 JHCYTNXCXHY  318J COMCAST IP PHONE, LLC 956   2008-04-05   
423-797 3 JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-03-06   
423-797 4 BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2012-08-08   
423-797 5 BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2018-09-18   
423-797 6 JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2012-11-24   

<< 1 2 3 4 5 6 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.