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.

Switch: ONEDTNXA2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-215 A Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-223 4 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2008-09-05   
423-223 5 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-03-12   
423-223 6 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-12-06   
423-223 7 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2010-01-11   
423-223 8 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2010-03-18   
423-223 9 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2013-03-09   
423-539 9 Oneida TN 6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2014-08-15   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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