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.

Dyer, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
731-283 A MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468      
731-283 0 MMPHTNMA94Z  073H TELNYX LLC 468   2019-12-05   
731-283 2 MMPHTNMAYMX  506J TWILIO INTERNATIONAL, INC. 468   2021-07-30   
731-283 3 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-03-15   
731-283 6   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2024-03-02   
731-283 7 MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2023-10-31   
731-283 8 MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-08   
731-283 9 MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2019-11-04   
731-483 A MMPKTNVZ5MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468      
731-483 0 MMPHTNMA71Z  720G TIME WARNER CABLE INFORMATION SVCS (TENNESSEE), TN 468   2012-08-11   
731-483 1 MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2015-02-21   
731-483 2 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-02-17   
731-483 3 MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2015-10-17   
731-483 4 MMPKTNVZ5MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2004-12-20   
731-483 5 MMPHTNMA81Z  516C AT&T CORP. 468   2011-08-29   
731-483 6   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2024-03-14   
731-483 7 MMPHTNMA82Z  508J CENTURYLINK COMMUNICATIONS, LLC 468   2014-05-02   
731-483 8 MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-04-06   
731-483 9 MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2008-11-28   
731-692 A DYERTNMTRS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 468      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.