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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-363 A Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-363 0 Severn MD   876D ONVOY, LLC - MD 238      
443-363 1 Severn MD   876D ONVOY, LLC - MD 238      
443-363 2 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-363 3 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-363 4 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-363 5 Severn MD   876D ONVOY, LLC - MD 238      
443-363 6 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-363 7 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-363 8 Severn MD BLTMMDCHX7X  073H TELNYX LLC 238      
443-363 9 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238      

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

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