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: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-225 A Cambridge MD SLBRMDSC2MD  5562 METROPCS, INC. 242      
443-225 0 Cambridge MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-225 1 Cambridge MD   876D ONVOY, LLC - MD 242      
443-225 2 Cambridge MD SLBRMDSC2MD  5562 METROPCS, INC. 242      
443-225 3 Cambridge MD   145J TERRA NOVA TELECOM INC. 242      
443-225 4 Cambridge MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-225 5 Cambridge MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-225 6 Cambridge MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-225 7 Cambridge MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
443-225 8 Cambridge MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-225 9 Cambridge MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      

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

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