Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-644 A Avella PA   547E ONVOY, LLC - PA 234      
724-644 0 Avella PA   547E ONVOY, LLC - PA 234   2016-04-11   
724-644 1 Avella PA   145J TERRA NOVA TELECOM INC. 234   2025-11-22   
724-644 2 Avella PA   624H ONVOY SPECTRUM, LLC 234   2021-05-17   
724-644 3 Avella PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-04-01   
724-644 5 Avella PA   624H ONVOY SPECTRUM, LLC 234   2021-11-26   
724-644 7 Avella PA   516J TON80 COMMUNICATIONS, LLC 234   2021-06-25   
724-644 8 Avella PA   547E ONVOY, LLC - PA 234   2013-08-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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