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.

Apollo, TX

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-898 7 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-02-15   
281-898 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-08   
281-898 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2002-02-28   
281-938 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-954 A HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-954 0 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-954 1 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-08   
281-954 2 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-954 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   
281-954 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   
281-954 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-04-22   
281-954 6 HSTNTX01X7X  516C AT&T CORP. 560   2006-01-02   
281-954 7 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-954 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-04-22   
281-954 9 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-956 A   903C ONVOY, LLC - TX 560      
281-956 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-04-03   
281-956 1   903C ONVOY, LLC - TX 560      
281-956 2   903C ONVOY, LLC - TX 560      
281-956 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-04-03   
281-956 5   903C ONVOY, LLC - TX 560      
281-956 6   145J TERRA NOVA TELECOM INC. 560   2026-03-29   
281-956 7   903C ONVOY, LLC - TX 560      
281-984 A   903C ONVOY, LLC - TX 560   2025-04-18   
281-984 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-04-22   
281-984 1 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-06-25   
281-984 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2025-05-24   
281-984 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
281-984 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-28   
281-984 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-28   
281-984 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-984 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-984 8   515J IP HORIZON LLC 560   2013-08-12   
281-984 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
281-990 A HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-990 0 HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-990 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-13   
281-990 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-07-29   
281-990 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-04-26   
281-990 4 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-18   
281-990 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-02-15   
281-990 6 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-27   
281-990 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-02   
281-990 8 HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-990 9 HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
346-230 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-230 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-14   
346-230 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-14   
346-230 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-230 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.