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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-339 4 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-339 5 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-339 6 Fort Worth TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-06-25   
817-339 7 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-339 8 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-339 9 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-340 A Arlington TX PLANTXYLCM1  6630 USA MOBILITY WIRELESS, INC. 552      
817-341 A Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 0 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 1 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 2 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 3 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 4 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 5 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 6 Weatherford EMS TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2008-04-21   
817-341 7 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 8 Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-341 9 Weatherford EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-08-24   
817-342 A Arlington TX DLLFTXFQDS1  7516 LEVEL 3 TELECOM OF TEXAS, LLC 552      
817-343 A Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-344 A Fort Worth TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-344 0 Fort Worth TX DLLTTX01CMD  5562 METRO PCS, INC. 552   2006-03-17   
817-344 1 Fort Worth TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-344 2 Fort Worth TX FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 3 Fort Worth TX FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 4 Fort Worth TX FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 5 Fort Worth TX FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 6 Fort Worth TX FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 7 Fort Worth TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-01-18   
817-344 8 Fort Worth TX DLLTTX01CMD  5562 METRO PCS, INC. 552   2006-03-17   
817-344 9 Fort Worth TX DLLTTX01CMD  5562 METRO PCS, INC. 552   2006-03-17   
817-345 A North Richland Hills TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-345 0 North Richland Hills TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
817-345 1 North Richland Hills TX DLLTTX01CMD  5562 METRO PCS, INC. 552   2014-12-16   
817-345 2 North Richland Hills TX DLLSTXSQDS0  8958 XO TEXAS, INC. 552   2003-06-29   
817-345 3 North Richland Hills TX DLLSTXSQDS0  8958 XO TEXAS, INC. 552   2005-08-30   
817-345 4 North Richland Hills TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-05-07   
817-345 5 North Richland Hills TX DLLSTX97LMD  997G LOCAL ACCESS LLC - TX 552   2016-01-04   
817-345 6 North Richland Hills TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-10   
817-345 7 North Richland Hills TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-05-15   
817-345 8 North Richland Hills TX IRNGTXXBPSB  0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2014-01-10   
817-345 9 North Richland Hills TX FTWOTXEDDS4  7421 AT&T LOCAL 552      
817-346 A Fort Worth TX FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-347 A Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-347 0 Fort Worth TX DLLTTX01CMD  5562 METRO PCS, INC. 552   2014-12-26   
817-347 1 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-347 2 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-347 3 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-347 4 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-347 5 Fort Worth TX FTWOTXEDDS5  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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.