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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-688 A Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552      
972-688 0 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 1 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 2 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 3 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 4 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 5 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 6 Plano TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-01-14   
972-688 7 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 8 Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552   2021-12-26   
972-688 9 Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552   2021-12-26   

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

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