Local Calling Guide

Area code/prefix search

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Parkton, MD

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-370 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-370 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-370 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-370 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-370 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-370 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-03   

<< 1 2

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

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