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: 965

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-965 A Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   
956-965 5 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   
956-965 6 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   
956-965 7 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   
956-965 8 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   
956-965 9 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2025-11-11   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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