Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]

NXX: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-240 A Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 0 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 1 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 2 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 3 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 4 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 6 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   
227-240 7 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-01-09   
227-240 8 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   
227-240 9 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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