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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-626 A Chase MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-626 0 Chase MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-626 1 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-626 2 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-626 3 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-626 4 Chase MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-626 5 Chase MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-626 6 Chase MD   515J IP HORIZON LLC 238      
443-626 7 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-626 8 Chase MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-626 9 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      

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

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