Local Calling Guide

Area code/prefix search

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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-770 A Baltimore MD BLTMMD915MD  691H AIRUS, INC. - MD 238      
667-770 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 1 Baltimore MD BLTMMD915MD  691H AIRUS, INC. - MD 238   2015-09-21   
667-770 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 5 Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2020-05-02   
667-770 6 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-06-13   
667-770 7 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-06-13   
667-770 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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