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.

NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-210 9 Terrell TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2012-11-02   
972-212 A Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-212 0 Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-212 1 Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-212 2 Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-212 3 Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-212 4 Plano TX IRNGTXXBXQX  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2009-12-07   
972-212 5 Plano TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-31   
972-212 6 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-09-28   
972-212 7 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2006-09-14   
972-212 8 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2006-09-14   
972-212 9 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-09-28   
972-213 A Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-213 0 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2011-05-25   
972-213 1 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2007-12-15   
972-213 2 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2011-05-25   
972-213 3 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2011-05-25   
972-213 4 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2011-05-25   
972-213 5 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-05-15   
972-213 6 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-05-15   
972-213 7 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-05-15   
972-213 8 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2004-05-16   
972-213 9 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2003-07-10   
972-214 A Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-214 0 Frisco TX RCSNTXHVBMD  516C AT&T CORP. 552   2016-10-15   
972-214 1 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-25   
972-214 2 Frisco TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-07-03   
972-214 3 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-25   
972-214 4 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-06-28   
972-214 5 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-06-28   
972-214 6 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-06-28   
972-214 7 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-06-28   
972-214 8 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-10-15   
972-214 9 Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-10-15   
972-215 A Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 0 Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 1 Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 2 Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 3 Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 4 Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 5 Irving TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-10-13   
972-215 6 Irving TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-215 7 Irving TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2009-05-12   
972-215 8 Irving TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-20   
972-215 9 Irving TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-10   
972-216 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 1 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 2 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 3 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 4 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 5 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 6 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 7 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 8 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 9 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-217 A De Soto (Ovilla) TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 0 De Soto (Ovilla) TX DLLTTX01HMD  5562 METROPCS, INC. 552   2006-08-28   
972-217 1 De Soto (Ovilla) TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 2 De Soto (Ovilla) TX DLLTTX01HMD  5562 METROPCS, INC. 552   2008-03-09   
972-217 3 De Soto (Ovilla) TX DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2006-12-06   
972-217 4 De Soto (Ovilla) TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-14   
972-217 5 De Soto (Ovilla) TX DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   
972-217 6 De Soto (Ovilla) TX DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   
972-217 7 De Soto (Ovilla) TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-07-11   
972-217 8 De Soto (Ovilla) TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-09-20   
972-217 9 De Soto (Ovilla) TX DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   
972-218 A Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 0 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-06-09   
972-218 1 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 2 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 3 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 4 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 5 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 6 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 7 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 8 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-19   
972-218 9 Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-219 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-220 A Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 0 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 1 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 2 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 3 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 4 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 5 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 6 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 7 Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 8 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-03-18   
972-220 9 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-03-18   
972-221 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-222 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-223 A De Soto TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-224 A Dallas TX DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-225 A Dallas TX DLLSTXHUDS0  9533 SOUTHWESTERN BELL 552      
972-226 A Dallas TX DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-227 A Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-228 A Dallas TX DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-229 A Grand Prairie TX DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
972-230 A De Soto TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-231 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.