Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-643 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 0 Bel Air MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-643 1 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 2 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 3 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 4 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 5 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-643 6 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-643 7 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-643 8 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-643 9 Bel Air MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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