Local Calling Guide

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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   2022-03-11   
301-597 1 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-04-25   
301-597 2 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-21   
301-597 3 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-21   
301-597 4 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-04-25   
301-597 5 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-11   
301-597 6 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-11   
301-597 7 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-04-25   
301-597 8 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-03-10   
301-597 9 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-03-10   

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

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