Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 562

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-562 A Humboldt TN JCSNTNGE00T  2891 AENEAS COMMUNICATIONS, LLC - TN 468      

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

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