Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 2593 CORE COMMUNICATIONS, INC.- MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-867 0 Washington Zone 3 MD   236   2018-10-23   
240-867 1 Washington Zone 3 MD   236   2018-10-23   
240-867 4 Washington Zone 3 MD   236   2019-03-29   
240-867 7 Washington Zone 3 MD   236   2019-03-29   
240-867 8 Washington Zone 3 MD   236   2018-10-23   
240-867 9 Washington Zone 3 MD   236   2018-10-23   
240-878 2 Hagerstown MD   240   2019-04-12   
240-878 3 Hagerstown MD   240   2019-04-12   
240-878 4 Hagerstown MD   240   2019-04-12   
240-878 7 Hagerstown MD   240   2019-04-12   
240-878 8 Hagerstown MD   240   2019-04-12   
240-897 2 Washington Zone 16 MD   236   2018-10-23   
240-897 4 Washington Zone 16 MD   236   2019-05-01   
240-897 5 Washington Zone 16 MD   236   2018-10-23   
240-897 6 Washington Zone 16 MD   236   2018-10-23   
240-897 7 Washington Zone 16 MD   236   2018-10-23   
240-908 1 Walkersville MD   240   2018-06-17   
240-908 2 Walkersville MD   240   2018-06-17   
240-908 3 Walkersville MD   240   2018-06-17   
240-915 1 New Market MD   240   2018-06-17   
240-915 3 New Market MD   240   2018-06-17   
240-915 4 New Market MD   240   2018-06-17   
240-985 1 Williamsport MD   240   2018-06-17   
240-985 3 Williamsport MD   240   2018-06-17   
240-985 4 Williamsport MD   240   2018-06-17   
240-996 1 Brunswick MD   240   2018-06-16   
240-996 2 Brunswick MD   240   2018-06-16   
240-996 3 Brunswick MD   240   2018-06-16   
240-996 4 Brunswick MD   240   2019-07-31   
240-996 6 Brunswick MD   240   2019-07-31   
240-998 2 Hancock MD   240   2018-06-17   
240-998 3 Hancock MD   240   2018-06-17   
240-998 4 Hancock MD   240   2018-06-17   
301-220 8 Washington Zone 13 MD   236   2018-10-23   
301-223 3 Williamsport MD   240   2004-03-28   
301-232 0 Ashton MD   236   2004-03-26   
301-234 1 Washington Zone 16 MD   236   2019-04-22   
301-234 4 Washington Zone 16 MD   236   2018-10-23   
301-234 5 Washington Zone 16 MD   236   2019-04-22   
301-234 9 Washington Zone 16 MD   236   2019-04-22   
301-235 0 Washington Zone 16 MD   236   2004-03-26   
301-235 4 Washington Zone 16 MD   236   2018-10-23   
301-235 7 Washington Zone 16 MD   236   2018-10-23   
301-238 6 Washington Zone 16 MD   236   2019-03-29   
301-242 0 Brandywine MD   236   2004-03-26   
301-242 4 Brandywine MD   236   2019-03-28   
301-242 6 Brandywine MD   236   2019-03-28   
301-244 2 Washington Zone 3 MD   236   2004-03-26   
301-245 0 Bittinger MD   240   2004-03-28   
301-246 1 Nanjemoy MD   236   2004-03-26   

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

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