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: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-772 A Essex MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-772 0 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 1 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 2 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 3 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 4 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 5 Essex MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2020-08-23   
443-772 6 Essex MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2020-08-23   
443-772 7 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 8 Essex MD   829J PAETEC ITEL, LLC 238      
443-772 9 Essex MD   829J PAETEC ITEL, LLC 238      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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