Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-531 A Durham KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-531 0 Durham KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-531 1 Durham KS HLBOKS100MD  433H TC WIRELESS, INC - KS 532      
620-531 2 Durham KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-531 3 Durham KS   624H ONVOY SPECTRUM, LLC 532      
620-531 4 Durham KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-531 5 Durham KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-531 8 Durham KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-531 9 Durham KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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