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: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-552 A Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      
972-552 0 Forney TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-02-04   
972-552 1 Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      
972-552 2 Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      
972-552 3 Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      
972-552 4 Forney TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-08-28   
972-552 5 Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      
972-552 6 Forney TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2009-07-03   
972-552 7 Forney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-08-02   
972-552 8 Forney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2004-04-04   
972-552 9 Forney TX FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      

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

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