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.

McKinney, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-632 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-04-30   
972-632 6 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-10-31   
972-632 7 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-08-11   
972-632 8 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-09-05   
972-632 9 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-09-16   
972-683 A MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-837 A MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-837 0 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-11-19   
972-837 1 MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-837 2 MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-837 3 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-01-29   
972-837 4 MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-837 5 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-04-16   
972-837 6 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-04-13   
972-837 7 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-08-11   
972-837 8 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-16   
972-837 9 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2008-12-12   
972-886 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 0 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 1 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 2 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 3 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 4 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 5 DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552   2007-12-15   
972-886 6 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 7 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-886 8 DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552   2008-07-20   
972-886 9 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-984 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-984 0 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-10-26   
972-984 1 MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552   2002-12-19   
972-984 2 DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552   2008-09-13   
972-984 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-984 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-984 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-984 6 DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552   2008-09-13   
972-984 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-08-02   
972-984 8 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2006-10-02   
972-984 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2006-10-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.