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
817-585 2 Fort Worth TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-585 3 Fort Worth TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-585 4 Fort Worth TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-585 5 Fort Worth TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-585 6 Fort Worth TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-585 7 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-585 8 Fort Worth TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-585 9 Fort Worth TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-586 A Glendale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-586 0 Glendale TX   515J IP HORIZON LLC 552      
817-586 1 Glendale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-586 2 Glendale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-586 3 Glendale TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-586 4 Glendale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-586 5 Glendale TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-586 6 Glendale TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-586 7 Glendale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-586 8 Glendale TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-586 9 Glendale TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-587 A Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 0 Alvarado TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
817-587 1 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 2 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 3 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 4 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 5 Alvarado TX   829J PAETEC ITEL, LLC 552      
817-587 6 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 7 Alvarado TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
817-587 8 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-587 9 Alvarado TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-588 A Arlington EMS TX FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-589 A Atlas EMS TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 A Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 0 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 1 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 2 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 3 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 4 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 6 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 8 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-590 9 Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-591 A Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 0 Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 1 Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 2 Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 4 Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 7 Atlas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-591 8 Atlas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 A Mansfield TX RCSNTXHVBMD  516C AT&T CORP. 552      
817-592 0 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 1 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 2 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 3 Mansfield TX RCSNTXHVBMD  516C AT&T CORP. 552      
817-592 4 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 5 Mansfield TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-592 6 Mansfield TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-592 7 Mansfield TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
817-592 8 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-592 9 Mansfield TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-593 A Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-594 A Weatherford TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-595 A Atlas TX FTWOTXATRP0  9533 SOUTHWESTERN BELL 552      
817-596 A Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-597 A Weatherford EMS TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-598 A Weatherford TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-599 A Weatherford TX WTFRTXLYDS0  9533 SOUTHWESTERN BELL 552      
817-600 A Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 0 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 1 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 2 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 3 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 4 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 5 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 6 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 7 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 8 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-600 9 Arlington TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-601 A Grapevine TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-601 0 Grapevine TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-601 1 Grapevine TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-601 2 Grapevine TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
817-601 3 Grapevine TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-601 4 Grapevine TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-601 5 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-601 6 Grapevine TX DLLSTX97X1X  073H TELNYX LLC 552      
817-601 7 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-601 8 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-601 9 Grapevine TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-602 A Arlington EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
817-603 A Fort Worth TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 0 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 1 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 2 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 3 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 4 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 5 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 6 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 7 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 8 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-603 9 Fort Worth TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.