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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Ridgely, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
731-264 A RDGLTNMARS5  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 468      
731-442 A MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-442 0 MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-442 1 MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-442 2 MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-442 3 MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-442 4 MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2012-02-09   
731-442 5 MMPHTNMA81Z  516C AT&T CORP. 468   2011-08-29   
731-442 6 MMPHTNMA71Z  720G TIME WARNER CABLE INFORMATION SVCS (TENNESSEE), TN 468   2012-08-11   
731-442 7 MMPHTNMA82Z  508J CENTURYLINK COMMUNICATIONS, LLC 468   2014-05-05   
731-442 8 MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2016-02-12   
731-442 9 MMPHTN32X5X  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468      
731-497 A MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2024-01-15   
731-497 0 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-05-23   
731-497 1 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-05-23   
731-497 2 MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2018-06-02   
731-497 3 MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-09   
731-497 4 MMPHTNMAYMX  506J TWILIO INTERNATIONAL, INC. 468   2021-07-31   
731-497 6 MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2019-04-19   
731-497 7 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-06-23   
731-497 8 MMPHTNMA94Z  073H TELNYX LLC 468   2019-06-02   
731-497 9 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-06-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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