Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-969 A Essex MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-969 0 Essex MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-969 1 Essex MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-969 2 Essex MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-12-29   
443-969 3 Essex MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-969 4 Essex MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-12-29   
443-969 5 Essex MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-969 6 Essex MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-969 7 Essex MD   876D ONVOY, LLC - MD 238   2014-10-16   
443-969 8 Essex MD   876D ONVOY, LLC - MD 238   2014-10-16   
443-969 9 Essex MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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