Local Calling Guide

Telephone company search

Search by company name or area code
Prefix informationRegionNPACompany name
6701TX 713  AERIAL COMMUNICATIONS, INC. 
9748TX 713  AMERICAN MESSAGING SERVICES, LLC 
7421TX 713  AT&T - LOCAL 
516CTX 713  AT&T CORP. 
004FTX 713  BANDWIDTH.COM CLEC, LLC - TX 
490JTX 713  BOOST SUBSCRIBERCO L.L.C. 
6506TX 713  CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 
508JTX 713  CENTURYLINK COMMUNICATIONS, LLC 
318JTX 713  COMCAST IP PHONE, LLC 
939HTX 713  COMMIO, LLC 
7670TX 713  GRANDE COMMUNICATIONS NETWORKS, INC. - TX 
321JTX 713  HD CARRIER LLC 
763HTX 713  IP GLOBAL NETWORKS - TX 
515JTX 713  IP HORIZON LLC 
6114TX 713  LEVEL 3 COMMUNICATIONS, LLC - TX 
7074TX 713  LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 
7715TX 713  MATRIX TELECOM, LLC. S/I/I TNCI - TX 
7229TX 713  MCIMETRO ACCESS TRANSMISSION SERVICES LLC 
7239TX 713  MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 
5562TX 713  METROPCS, INC. 
6534TX 713  NEW CINGULAR WIRELESS PCS, LLC - IL 
732JTX 713  NUSO, LLC 
624HTX 713  ONVOY SPECTRUM, LLC 
903CTX 713  ONVOY, LLC - TX 
829JTX 713  PAETEC ITEL, LLC 
177FTX 713  PEERLESS NETWORK OF TEXAS, LLC - TX 
075LTX 713  RICE TELECOM CORPORATION  
9533TX 713  SOUTHWESTERN BELL 
7726TX 713  SOUTHWESTERN BELL TELEPHONE COMPANY - TX 
6630TX 713  SPOK, INC.  
7138TX 713  TELEPORT COMMUNICATIONS AMERICA, LLC - TX 
6591TX 713  TELETOUCH COMMUNICATIONS, INC. 
073HTX 713  TELNYX LLC 
145JTX 713  TERRA NOVA TELECOM INC. 
671JTX 713  U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 
473FTX 713  USFON, INC. - TX 
197DTX 713  VONAGE AMERICA LLC 
7399TX 713  WESTEL, INC. - TX 
139FTX 713  WORLDCALL INTERCONNECT INC. 

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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