Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SLBRMDSBDC0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-912 A Salisbury MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-232 A Willards MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-233 A Vienna MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-234 A Snow Hill MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-323 A Sharptown MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-664 A Ocean City MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-665 A Nanticoke MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-669 A Delmar MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-706 A Crisfield MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 A Easton MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 A Bishopville MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 A Berlin MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-888 A Princess Anne MD 7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242   2011-03-05   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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