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 72 73 74 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-458 0 Beach City TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-458 1 Beach City TX HSTNTXYAPMD  495J STRATUS NETWORKS 560   2021-05-16   
346-458 2 Beach City TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-458 3 Beach City TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-04-08   
346-458 4 Beach City TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-11-25   
346-458 5 Beach City TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-04-08   
346-458 6 Beach City TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-14   
346-458 8 Beach City TX HSTDTXBG9MD  5562 METROPCS, INC. 560   2022-04-08   
346-458 9 Beach City TX HSTGTX052MD  073H TELNYX LLC 560   2022-04-02   
346-459 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-459 0 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-05-27   
346-459 1 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-05-27   
346-459 2 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-02-10   
346-459 3 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-02-10   
346-459 4 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-01-11   
346-459 5 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-01-11   
346-459 6 Spring TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2021-05-29   
346-459 7 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-26   
346-459 8 Spring TX   515J IP HORIZON LLC 560   2021-06-05   
346-459 9 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-26   
346-460 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-460 0 Bammel TX   515J IP HORIZON LLC 560   2021-06-22   
346-460 1 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-09   
346-460 2 Bammel TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-08   
346-460 3 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-09   
346-460 4 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
346-460 5 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
346-460 6 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
346-460 7 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
346-460 8 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-460 9 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 A Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-461 0 Houston Suburban TX HSTNTX362MD  939H COMMIO, LLC 560   2021-06-22   
346-461 1 Houston Suburban TX HSTNTX362MD  939H COMMIO, LLC 560   2021-06-22   
346-461 2 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 3 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 4 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 5 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 6 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 7 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 8 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-461 9 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-21   
346-462 A Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-462 0 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-462 1 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-462 2 Cypress TX   515J IP HORIZON LLC 560   2021-07-02   
346-462 3 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-13   
346-462 4 Cypress TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-462 5 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-13   
346-462 6 Cypress TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-07-24   
346-462 7 Cypress TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2021-08-30   
346-462 8 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-13   
346-462 9 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-463 A Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-463 0 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-02-18   
346-463 1 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-31   
346-463 2 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-31   
346-463 3 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-27   
346-463 4 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-27   
346-463 5 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-24   
346-463 6 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-24   
346-463 7 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-24   
346-463 8 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-12-28   
346-463 9 Alvin TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-10-23   
346-464 A Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-464 0 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 1 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 2 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 3 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 4 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 5 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 6 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 7 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 8 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-464 9 Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-01   
346-465 A Langham Creek TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-465 0 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
346-465 1 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-09-26   
346-465 2 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-465 3 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-07-06   
346-465 4 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-07-06   
346-465 5 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
346-465 6 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
346-465 7 Langham Creek TX   965H FRACTEL, LLC 560   2019-07-17   
346-465 8 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
346-465 9 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
346-466 A Highlands TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
346-466 0 Highlands TX HSTNTXYAHMD  073H TELNYX LLC 560   2021-03-19   
346-466 1 Highlands TX HSTNTX362MD  939H COMMIO, LLC 560   2021-10-16   
346-466 2 Highlands TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-21   
346-466 3 Highlands TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-12-26   
346-466 4 Highlands TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-12-26   
346-466 5 Highlands TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-466 7 Highlands TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-02-25   
346-466 8 Highlands TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-11-25   
346-466 9 Highlands TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-01-11   
346-467 A Richmond-Rosenberg TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-467 0 Richmond-Rosenberg TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-06-19   
346-467 1 Richmond-Rosenberg TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-06-19   
346-467 2 Richmond-Rosenberg TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2022-06-25   

<< 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 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.