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.

Spring, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
346-625 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-625 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-625 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2023-03-09   
346-672 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-672 0 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-07-29   
346-672 1 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-07-29   
346-672 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-07-29   
346-672 3 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-07-29   
346-672 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-30   
346-672 5 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-10   
346-672 6 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-10   
346-672 7 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-10   
346-672 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-09-17   
346-672 9 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-10   
346-740 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-740 0 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-12-29   
346-740 1 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-12-29   
346-740 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-12-29   
346-740 3 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-12-29   
346-740 4 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-12-29   
346-740 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-02-26   
346-740 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-02-26   
346-740 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-02-03   
346-740 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-02-03   
346-740 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-02-03   
346-756 A HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 0 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 1 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 2 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 3 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 4 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 5 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 6 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 7 HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-756 8   903C ONVOY, LLC - TX 560   2024-02-24   
346-756 9   903C ONVOY, LLC - TX 560   2024-02-24   
346-786 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-786 0 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   
346-786 1 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-06   
346-786 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-06-26   
346-786 3 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2020-10-26   
346-786 4 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-02-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.