Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-510 A Bluefield WV BLFDWVXAXRX  624H ONVOY SPECTRUM, LLC 932      
681-510 0 Bluefield WV   449F ONVOY, LLC - WV 932   2021-03-05   
681-510 1 Bluefield WV   624H ONVOY SPECTRUM, LLC 932   2020-06-26   
681-510 2 Bluefield WV   624H ONVOY SPECTRUM, LLC 932   2020-06-26   
681-510 3 Bluefield WV   624H ONVOY SPECTRUM, LLC 932   2020-05-30   
681-510 4 Bluefield WV   624H ONVOY SPECTRUM, LLC 932   2020-05-30   
681-510 5 Bluefield WV   624H ONVOY SPECTRUM, LLC 932   2019-12-05   
681-510 7 Bluefield WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   
681-510 8 Bluefield WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   
681-510 9 Bluefield WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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