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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-373 A Ocean City MD SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 0 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
443-373 1 Ocean City MD SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 2 Ocean City MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2016-12-04   
443-373 3 Ocean City MD SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 4 Ocean City MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2019-11-26   
443-373 5 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-07-15   
443-373 6 Ocean City MD   145J TERRA NOVA TELECOM INC. 242   2022-11-07   
443-373 7 Ocean City MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2004-11-01   
443-373 8 Ocean City MD SLBRMDSCXMD  5562 METROPCS, INC. 242   2004-10-13   
443-373 9 Ocean City MD SLBRMDSCXMD  5562 METROPCS, INC. 242      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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