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: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-301 A Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 0 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 1 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-301 2 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-301 3 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 4 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 5 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 6 Splendora TX HSTNTXJAX3Y  073H TELNYX LLC 560      
346-301 7 Splendora TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
346-301 8 Splendora TX   515J IP HORIZON LLC 560      
346-301 9 Splendora TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-302 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 0 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 1 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 2 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 3 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 4 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 5 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 6 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 7 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 8 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-302 9 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-303 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 1 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 2 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 3 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 6 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-303 9 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-304 A Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-304 0 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 1 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 2 Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-304 3 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 4 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 5 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 6 Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-304 7 Stafford TX   515J IP HORIZON LLC 560      
346-304 8 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-304 9 Stafford TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-305 A Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
346-305 0 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-305 1 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-305 2 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-305 3 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-305 4 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-305 5 Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
346-305 6 Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
346-305 7 Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
346-305 8 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-305 9 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-306 A Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-306 0 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-306 1 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-306 2 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-306 3 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-306 4 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-306 5 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-306 6 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-306 7 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-306 8 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-306 9 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-307 A Katy TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-307 0 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 1 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 2 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 3 Katy TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-307 4 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 5 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 6 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-307 7 Katy TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-307 8 Katy TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-307 9 Katy TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-308 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-308 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-308 1 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-308 2 Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-308 3 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-308 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-308 5 Houston TX HSTNTX01X7X  516C AT&T CORP. 560      
346-308 6 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-308 7 Houston TX HSTATX757MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 560      
346-308 8 Houston TX HSTATX757MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 560      
346-308 9 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-309 A Sugar Land TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-309 0 Sugar Land TX HSTNTXJADS7  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-309 1 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-309 2 Sugar Land TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-309 3 Sugar Land TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-309 4 Sugar Land TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-309 5 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-309 6 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-309 7 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-309 8 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-309 9 Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-310 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      

<< 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 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.