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: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-218 A Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
227-218 0 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-218 1 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-218 2 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-218 3 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-218 4 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-16   
227-218 5 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-16   
227-218 6 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-09-28   
227-218 7 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-12-03   
227-218 8 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-12-03   
227-218 9 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-12-03   

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

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