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.

Shamrock, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-216 A AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-216 0 AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-216 1 AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-216 2 AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-216 3 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 4 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 5 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 6 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 7 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 8 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-216 9 LBCKTXPSXUY  515J IP HORIZON LLC 546      
806-256 A SHRKTXSRRS0  9533 SOUTHWESTERN BELL 546      
806-256 0 AMRLTX02X7Y  073H TELNYX LLC 546      
806-256 1 SHRKTXSRRS0  9533 SOUTHWESTERN BELL 546      
806-256 2 SHRKTXSRRS0  9533 SOUTHWESTERN BELL 546      
806-256 3 SHRKTXSRRS0  9533 SOUTHWESTERN BELL 546      
806-256 4 AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-256 5 SHRKTXSRRS0  9533 SOUTHWESTERN BELL 546      
806-256 6 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-256 7 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-256 8 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-256 9 AMRLTX02X9Y  624H ONVOY SPECTRUM, LLC 546      
806-334 A AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-334 0 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-334 1 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-334 2 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-334 3 AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546      
806-334 4 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-334 5   145J TERRA NOVA TELECOM INC. 546      
806-334 6 AMRLTXDRX4X  145J TERRA NOVA TELECOM INC. 546      
806-334 7 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-334 8 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-334 9 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-816 A AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546      
806-816 0 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-816 1   515J IP HORIZON LLC 546      
806-816 2 AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-816 3   318C CEBRIDGE TELECOM TX , L.P. - TX 546      
806-816 6 AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546      
806-816 7 AMRLTXDRXMD  516C AT&T CORP. 546      
806-816 8   515J IP HORIZON LLC 546      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.