Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-390 A Hebbronville TX CRCHTX9362Z  4290 STPCS JOINT VENTURE, LLC 564   2025-03-15   
361-390 0 Hebbronville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564   2026-09-13   
361-390 9 Hebbronville TX CRCHTX9362Z  4290 STPCS JOINT VENTURE, LLC 564   2025-03-15   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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