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.

Richmond-Rosenberg, TX

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
346-515 9   6701 AERIAL COMMUNICATIONS, INC. 560   2021-03-26   
346-538 A HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-538 0   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 1   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 2   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 3   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 4   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 5   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-08   
346-538 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-11-22   
346-538 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-07-30   
346-538 8   490J DISH WIRELESS, LLC 560   2022-06-07   
346-538 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-11-09   
346-545 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-545 0   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-20   
346-545 1   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-20   
346-545 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-03-21   
346-545 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-03-21   
346-545 4   903C ONVOY, LLC - TX 560   2022-03-21   
346-545 5   903C ONVOY, LLC - TX 560   2022-03-21   
346-545 6   6701 AERIAL COMMUNICATIONS, INC. 560   2022-06-24   
346-545 7   6701 AERIAL COMMUNICATIONS, INC. 560   2022-06-24   
346-545 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-04-11   
346-545 9   6701 AERIAL COMMUNICATIONS, INC. 560   2022-03-20   
346-558 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-558 0   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 1   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 2   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 3   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 4   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 5   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 6   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 7   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 8   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-558 9   6701 AERIAL COMMUNICATIONS, INC. 560   2022-07-29   
346-620 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-620 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-620 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-620 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-620 3   903C ONVOY, LLC - TX 560   2023-02-23   
346-620 4   903C ONVOY, LLC - TX 560   2023-02-23   
346-620 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-620 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-620 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-03-10   
346-620 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-02-17   
346-620 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-02-17   
346-629 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-629 0   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 1   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 2   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 3   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 4   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 5   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 6   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 7   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 8   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-629 9   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-631 0   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 1   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 2   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 3   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 4   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 5   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 6   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 7   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 8   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-631 9   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-632 0   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 1   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 2   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 3   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 4   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 5   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 6   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 7   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 8   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-632 9   6701 AERIAL COMMUNICATIONS, INC. 560   2023-02-19   
346-658 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-658 0   903C ONVOY, LLC - TX 560   2023-08-26   
346-658 1   903C ONVOY, LLC - TX 560   2024-05-15   
346-658 2   903C ONVOY, LLC - TX 560   2023-07-17   
346-658 3   903C ONVOY, LLC - TX 560   2023-07-17   
346-658 4   903C ONVOY, LLC - TX 560   2023-07-17   
346-658 5   197D VONAGE AMERICA LLC 560   2024-08-25   
346-658 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-09-13   
346-658 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-08-18   
346-658 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-658 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-690 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-690 0   903C ONVOY, LLC - TX 560   2023-10-16   
346-690 1   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 2   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 3   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 4   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 5   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 6   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-16   
346-690 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-10-15   
346-690 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-10-15   
346-690 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-10-15   

<< 1 2 3 4 5 6 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.