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.

Laredo, TX

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-480 7 SNANTX91X3Y  5562 METROPCS, INC. 566      
956-480 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-480 9 SNANTX91X3Y  5562 METROPCS, INC. 566      
956-482 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 4 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 5 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 4 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-489 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-508 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-508 4 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 5 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-508 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-516 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-516 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-516 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-516 2 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-516 3 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-516 4 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
956-516 5 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
956-516 6 SNANTX91X3Y  5562 METROPCS, INC. 566      
956-516 7 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
956-516 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-516 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-523 A LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 0 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-523 2 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 3 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 4 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 5 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 6 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 7 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 8 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 9 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-528 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 4 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-528 5 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-531 A   829J PAETEC ITEL, LLC 566   2025-01-23   
956-531 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-531 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-531 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-531 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-531 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-531 5   829J PAETEC ITEL, LLC 566      
956-531 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
956-531 7 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-531 8 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-531 9 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-539 A SNANTXDIX4X  197D VONAGE AMERICA LLC 566      
956-539 0 SNANTXDIX4X  197D VONAGE AMERICA LLC 566      
956-539 1 SNANTXDIX4X  197D VONAGE AMERICA LLC 566      
956-539 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-539 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-539 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-539 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-539 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-539 7 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-539 8 SNANTXCAHMD  073H TELNYX LLC 566      
956-539 9 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-552 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 0 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 3 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-552 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-552 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-552 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      

<< 1 2 3 4 5 6 7 8 9 10 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.