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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-301 A Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-301 0 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2021-03-26   
667-301 1 Prince Frederick MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-15   
667-301 2 Prince Frederick MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-27   
667-301 3 Prince Frederick MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-27   
667-301 4 Prince Frederick MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-301 5 Prince Frederick MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2021-05-28   
667-301 6 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2023-01-11   
667-301 7 Prince Frederick MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-12-19   
667-301 8 Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-10   
667-301 9 Prince Frederick MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-15   

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

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