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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-205 A Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
227-205 0 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-10-20   
227-205 1 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-10-20   
227-205 2 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-10-20   
227-205 3 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2023-12-21   
227-205 4 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2023-12-21   
227-205 5 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2023-12-21   
227-205 6 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2023-12-21   
227-205 7 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-01-06   
227-205 8 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-10-15   
227-205 9 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-10-15   

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

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