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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

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 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-200 A Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-200 0 Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-200 1 Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-200 2 Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-200 3 Arlington TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2017-02-25   
817-200 4 Arlington TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-01-20   
817-200 5 Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-200 6 Arlington TX   793K TWC IP ENABLED SERVICES, LLC 552   2007-06-25   
817-200 7 Arlington TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-07-18   
817-200 8 Arlington TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-11-17   
817-200 9 Arlington TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-201 A Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-201 0 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 1 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 2 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 3 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 4 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 5 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 6 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 7 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 8 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-03   
817-201 9 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-11-29   
817-202 A Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 0 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 1 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 2 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 3 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 4 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 5 Cleburne TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-04-26   
817-202 6 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 7 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 8 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-202 9 Cleburne TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-203 A Grapevine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
817-203 0 Grapevine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
817-203 1 Grapevine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
817-203 2 Grapevine TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2010-06-15   
817-203 3 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
817-203 4 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-18   
817-203 5 Grapevine TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-07-24   
817-203 6 Grapevine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
817-203 7 Grapevine TX   515J IP HORIZON LLC 552   2016-03-28   
817-203 8 Grapevine TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-11-20   
817-203 9 Grapevine TX   515J IP HORIZON LLC 552   2013-08-12   
817-204 A Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-204 0 Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-204 1 Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-204 2 Fort Worth TX   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-204 3 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2004-11-06   
817-204 4 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-204 5 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   
817-204 6 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   
817-204 7 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-204 8 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
817-204 9 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
817-205 A Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-205 0 Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-205 1 Fort Worth TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-12-31   
817-205 2 Fort Worth TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-12-31   
817-205 3 Fort Worth TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-12-31   
817-205 4 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-03-24   
817-205 5 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2003-08-27   
817-205 6 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2003-08-27   
817-205 7 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2003-08-27   
817-205 8 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2003-08-27   
817-205 9 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2003-08-27   
817-206 A Arlington TX FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-207 A Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 0 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 1 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 2 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 3 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 4 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-03-02   
817-207 5 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-03-02   
817-207 6 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 7 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-03-02   
817-207 8 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-207 9 Fort Worth TX FTWOTXWARPA  9533 SOUTHWESTERN BELL 552      
817-208 A Fort Worth TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 A Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 0 Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 1 Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 2 Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 3 Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 4 Arlington TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-11-12   
817-209 5 Arlington TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-11-12   
817-209 6 Arlington TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 7 Arlington TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-11-12   
817-209 8 Arlington TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-11-12   
817-209 9 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2007-11-12   
817-210 A Fort Worth TX FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-210 0 Fort Worth TX FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-210 1 Fort Worth TX FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-210 2 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-210 3 Fort Worth TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-11-19   
817-210 4 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-07-12   
817-210 5 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-210 6 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-08   
817-210 7 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
817-210 8 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   

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 52 53 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.