Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-539 A Laredo TX SNANTXDIX4X  197D VONAGE AMERICA LLC 566      
956-539 0 Laredo TX SNANTXDIX4X  197D VONAGE AMERICA LLC 566   2018-12-30   
956-539 1 Laredo TX SNANTXDIX4X  197D VONAGE AMERICA LLC 566   2018-12-30   
956-539 2 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-12-31   
956-539 3 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-12-31   
956-539 4 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-12-31   
956-539 5 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-12-31   
956-539 6 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-12-31   
956-539 7 Laredo TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2018-12-31   
956-539 8 Laredo TX SNANTXCAHMD  073H TELNYX LLC 566   2019-01-07   
956-539 9 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2019-02-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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