Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-464 A Frisco EACS TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-464 0 Frisco EACS TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-464 1 Frisco EACS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-09-02   
972-464 2 Frisco EACS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-09-02   
972-464 3 Frisco EACS TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-464 4 Frisco EACS TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-464 5 Frisco EACS TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-464 6 Frisco EACS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-07-04   
972-464 7 Frisco EACS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-06-16   
972-464 8 Frisco EACS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-07-04   
972-464 9 Frisco EACS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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