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
346-598 3 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-598 4 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-598 5 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-598 6 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-598 7 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-598 8 Tomball TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-598 9 Tomball TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-599 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-599 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 1 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 2 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 3 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 6 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-599 9 Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-600 A Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 0 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 1 Humble TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 2 Humble TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 3 Humble TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 4 Humble TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 5 Humble TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-600 6 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 7 Humble TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
346-600 8 Humble TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-600 9 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 A Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-601 0 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-601 1 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-601 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 9 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-602 A Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-602 0 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 1 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 2 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 3 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 4 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 5 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 6 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-602 7 Baytown TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-602 8 Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-602 9 Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-603 A Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 0 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 1 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 2 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 3 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 4 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 5 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-603 6 Alvin TX HSTNTXYAHMD  073H TELNYX LLC 560      
346-603 7 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 8 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-603 9 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 0 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 1 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 2 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 3 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 4 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 5 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 6 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 7 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 8 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 9 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-605 A Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-605 0 Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-605 1 Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-605 2 Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-605 3 Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-605 4 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-605 5 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-605 6 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-605 7 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-605 8 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-605 9 Houston Suburban TX HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-606 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 0 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 1 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 2 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 3 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 4 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 5 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 6 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 7 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 8 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-606 9 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-607 A Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560      
346-607 0 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560      
346-607 1 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560      
346-607 2 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560      
346-607 3 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.