Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-506 A Holly Oak DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228      
302-506 0 Holly Oak DE   939H COMMIO, LLC 228   2024-03-03   
302-506 1 Holly Oak DE   939H COMMIO, LLC 228   2024-03-03   
302-506 2 Holly Oak DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2023-11-05   
302-506 3 Holly Oak DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2023-11-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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