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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-284 A Laurel MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-08-14   
227-284 0 Laurel MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-08-14   
227-284 1 Laurel MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-08-14   
227-284 2 Laurel MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-08-14   
227-284 3 Laurel MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-08-14   
227-284 4 Laurel MD   876D ONVOY, LLC - MD 236   2025-10-12   
227-284 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-29   
227-284 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-29   
227-284 7 Laurel MD   876D ONVOY, LLC - MD 236   2025-09-06   
227-284 8 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-08-22   
227-284 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-08-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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