Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-446 A Elkridge MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-446 0 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-17   
667-446 1 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-446 2 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-446 3 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-446 4 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-446 5 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-446 6 Elkridge MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-05-04   
667-446 7 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-09   

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

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