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: SLBRMDFSDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-226 2 Oxford MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-275 5 Cecilton MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-348 0 Still Pond MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-352 4 Bishopville MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-364 0 Hillsboro MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-376 1 Vienna MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-397 0 Wingate MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-425 0 Smith Island MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-438 0 Sudlersville MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-476 2 Trappe MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-479 6 Denton MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-482 0 Greensboro MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-03-29   
410-556 0 Church Hill MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-623 0 Marion MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-629 3 Berlin MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   
410-632 7 Snow Hill MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-634 3 Ridgely MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-639 0 Rock Hall MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-648 0 Galena MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-673 0 Preston MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-745 1 St Michaels MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-754 1 Federalsburg MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-755 1 Warwick MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-784 0 Deal Island MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-827 2 Queenstown MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-835 1 Willards MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-873 0 Nanticoke MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-883 4 Sharptown MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   
410-885 0 Chesapeake City MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-886 0 Tilghman MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-896 0 Delmar MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-928 0 Millington MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-943 7 Hurlock MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-968 6 Crisfield MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
443-249 1 Stevensville MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
443-262 3 Centreville MD 2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   

Last updated: Sun, 17 Oct 2021 19:41:42 UTC

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