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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-232 A Willards MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242      
443-232 0 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-04-30   
443-232 1 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-07-04   
443-232 2 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-07-04   
443-232 3 Willards MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-232 4 Willards MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-232 5 Willards MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-232 6 Willards MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-06-07   
443-232 7 Willards MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2007-08-08   
443-232 8 Willards MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
443-232 9 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-04-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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