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: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-424 A Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
667-424 0 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-424 1 Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-01   
667-424 2 Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-01   
667-424 3 Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-01   
667-424 4 Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-01   
667-424 5 Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-01   
667-424 6 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-424 7 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-424 8 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-424 9 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   

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

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