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
346-551 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-551 0 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-551 1 Bammel TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-551 2 Bammel TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-551 3 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-551 4 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-551 5 Bammel TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-551 6 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-551 7 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-551 8 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-551 9 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-552 A Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 0 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 1 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 2 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 3 Alvin TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-552 4 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 5 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 6 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-552 7 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-552 8 Alvin TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-552 9 Alvin TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-553 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 0 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-553 1 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-553 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-553 9 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-554 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-554 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 A Houston TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-556 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-556 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-556 2 Houston TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-556 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 8 Houston TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-556 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-557 A Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-557 0 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-557 1 Houston Suburban TX   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-557 2 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-557 3 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-557 4 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-557 5 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-557 6 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-557 7 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-557 8 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-557 9 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-558 A Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 0 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 1 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 2 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 3 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 4 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 5 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 6 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 7 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 8 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 9 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-559 A Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 0 Humble TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-559 1 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 2 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 3 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 4 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 5 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 6 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 7 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 8 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 9 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-560 A Houston TX   829J PAETEC ITEL, LLC 560   2025-01-23   
346-560 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-560 1 Houston TX HSTATX757MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 560      
346-560 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-560 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-560 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-560 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-560 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-560 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-560 8 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-560 9 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-561 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - 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: LES.NET

Like this site? We accept donations via PayPal.