Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-597 A Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-597 0 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-597 1 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-597 2 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-597 3 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-597 4 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-597 5 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-597 6 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-597 7 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-597 8 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-597 9 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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

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