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
443-989 A Glen Burnie MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 0 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 1 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 2 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 3 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 4 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 5 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 6 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 7 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 8 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-989 9 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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