Local Calling Guide

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

NXX: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-943 A Sparrows Point MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 0 Sparrows Point MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-943 1 Sparrows Point MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-943 2 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 3 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 4 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 5 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 6 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 7 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 8 Sparrows Point MD   515J IP HORIZON LLC 238      
443-943 9 Sparrows Point MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      

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

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