Local Calling Guide

Area code/prefix search

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OCN: 876D ONVOY, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-851 6 Washington Zone 4 MD VINNVACBDS0  236   2016-02-29   
301-857 4 Clear Spring MD CMLDMDCMEMD  240   2016-09-12   
301-857 5 Clear Spring MD CMLDMDCMEMD  240   2016-09-12   
301-859 6 Oakland MD CMLDMDCMEMD  240   2020-01-06   
301-859 7 Oakland MD CMLDMDCMEMD  240   2020-01-06   
301-867 5 Washington Zone 14 MD VINNVACBDS0  236   2016-03-14   
301-867 7 Washington Zone 14 MD VINNVACBDS0  236   2016-03-14   
301-872 3 Ridge MD VINNVACBDS0  236   2023-06-17   
301-888 0 Washington Zone 16 MD VINNVACBDS0  236   2017-07-19   
301-888 3 Washington Zone 16 MD VINNVACBDS0  236   2017-08-13   
301-888 4 Washington Zone 16 MD VINNVACBDS0  236   2017-07-28   
301-888 5 Washington Zone 16 MD VINNVACBDS0  236   2014-10-27   
301-888 6 Washington Zone 16 MD VINNVACBDS0  236   2014-10-27   
301-888 7 Washington Zone 16 MD VINNVACBDS0  236   2017-07-28   
301-889 8 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  238   2016-04-07   
301-889 9 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  238   2016-04-07   
301-895 7 Grantsville MD CMLDMDCMEMD  240   2016-09-12   
301-895 9 Grantsville MD CMLDMDCMEMD  240   2016-09-12   
301-900 A Washington Zone 2 MD VINNVACBDS0  236      
301-900 0 Washington Zone 2 MD VINNVACBDS0  236   2015-04-20   
301-900 1 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 2 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 3 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 4 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 5 Washington Zone 2 MD VINNVACBDS0  236   2015-06-27   
301-900 6 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 7 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 8 Washington Zone 2 MD VINNVACBDS0  236   2015-07-27   
301-900 9 Washington Zone 2 MD VINNVACBDS0  236   2015-04-20   
301-901 0 Washington Zone 13 MD VINNVACBDS0  236   2023-10-15   
301-901 3 Washington Zone 13 MD VINNVACBDS0  236   2023-10-15   
301-901 5 Washington Zone 13 MD VINNVACBDS0  236   2023-10-15   
301-901 7 Washington Zone 13 MD VINNVACBDS0  236   2023-10-15   
301-901 8 Washington Zone 13 MD VINNVACBDS0  236   2023-10-15   
301-902 0 Washington Zone 13 MD VINNVACBDS0  236   2020-12-03   
301-905 9 Washington Zone 3 MD VINNVACBDS0  236   2014-08-29   
301-918 5 Washington Zone 4 MD VINNVACBDS0  236   2014-10-24   
301-923 4 Washington Zone 13 MD VINNVACBDS0  236   2020-10-17   
301-923 9 Washington Zone 13 MD VINNVACBDS0  236   2020-10-17   
301-945 7 Washington Zone 11 MD VINNVACBDS0  236   2014-10-27   
301-945 8 Washington Zone 11 MD VINNVACBDS0  236   2014-10-27   
301-960 7 Washington Zone 3 MD VINNVACBDS0  236   2020-12-03   
301-965 1 Washington Zone 6 MD VINNVACBDS0  236   2008-10-05   
301-965 6 Washington Zone 6 MD VINNVACBDS0  236   2016-12-18   
301-969 9 Brunswick MD CMLDMDCMEMD  240   2016-09-12   
301-970 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  238   2019-02-19   
301-970 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  238   2019-02-19   
301-973 5 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-10-17   
410-204 2 Arbutus MD BLTMMDCH42Z  238   2016-03-09   
410-204 5 Arbutus MD BLTMMDCH42Z  238   2016-03-31   

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

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