Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 568G PEERLESS NETWORK OF MARYLAND, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-963 4 Washington Zone 3 MD WASHDC12DS6  236   2023-05-20   
240-963 6 Washington Zone 3 MD WASHDC12DS6  236   2023-03-26   
240-966 9 Washington Zone 16 MD WASHDC12DS6  236   2023-02-27   
240-975 9 Laurel (Baltimore LATA) MD BLTQMD01DS0  238   2023-09-22   
240-983 9 Hagerstown MD HGTWMD53DS0  240   2023-09-22   
240-986 1 Nanjemoy MD WASHDC12DS6  236   2013-10-26   
301-298 1 Washington Zone 15 MD SLSPMD91DS0  236   2013-05-03   
301-298 7 Washington Zone 15 MD WASHDC12DS6  236   2016-11-19   
301-298 8 Washington Zone 15 MD SLSPMD91DS0  236   2013-05-03   
301-307 5 Washington Zone 13 (Baltimore LATA) MD BLTQMD01DS0  238   2019-12-28   
301-329 0 Ashton (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-04   
301-329 1 Ashton (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-04   
301-349 1 Poolesville MD SLSPMD91DS0  236   2013-05-03   
301-364 9 Washington Zone 4 MD SLSPMD91DS0  236   2013-05-03   
301-383 8 Washington Zone 14 MD SLSPMD91DS0  236   2013-05-03   
301-383 9 Washington Zone 14 MD SLSPMD91DS0  236   2013-05-03   
301-444 6 Washington Zone 10 MD SLSPMD91DS0  236   2020-03-18   
301-494 8 Washington Zone 15 (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-05   
301-494 9 Washington Zone 15 (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-05   
301-579 0 Brandywine MD WASHDC12DS6  236   2019-12-16   
301-591 6 Gaithersburg MD SLSPMD91DS0  236   2020-04-19   
301-618 0 Washington Zone 4 MD SLSPMD91DS0  236   2013-05-03   
301-679 6 Washington Zone 12 MD SLSPMD91DS0  236   2013-05-03   
301-690 8 Leonardtown MD SLSPMD91DS0  236   2013-05-03   
301-690 9 Leonardtown MD SLSPMD91DS0  236   2013-05-03   
301-691 5 Poolesville MD SLSPMD91DS0  236   2013-05-03   
301-708 0 Laurel (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-04   
301-708 2 Laurel (Baltimore LATA) MD BLTQMD01DS0  238   2013-05-04   
301-715 8 Washington Zone 15 MD WASHDC12DS6  236   2016-11-19   
301-719 5 Washington Zone 16 MD WASHDC12DS6  236   2020-04-15   
301-720 0 Brandywine MD SLSPMD91DS0  236   2013-05-03   
301-720 1 Brandywine MD SLSPMD91DS0  236   2013-05-03   
301-747 0 Washington Zone 6 MD WASHDC12DS6  236   2015-06-06   
301-804 0 Ashton MD SLSPMD91DS0  236   2013-05-03   
301-804 1 Ashton MD SLSPMD91DS0  236   2013-05-03   
301-822 9 Washington Zone 11 MD SLSPMD91DS0  236      
301-880 9 Lexington Park-Great Mills MD SLSPMD91DS0  236   2013-05-03   
301-888 8 Washington Zone 16 MD WASHDC12DS6  236   2012-04-02   
301-917 9 Washington Zone 10 MD SLSPMD91DS0  236   2013-05-03   
301-939 0 Washington Zone 13 MD SLSPMD91DS0  236   2020-04-19   
301-962 2 Washington Zone 11 MD SLSPMD91DS0  236   2019-03-07   
301-965 8 Washington Zone 6 MD WASHDC12DS6  236   2013-10-25   
301-966 0 Washington Zone 12 MD SLSPMD91DS0  236   2013-05-03   
301-971 0 Washington Zone 6 MD WASHDC12DS6  236   2012-09-15   
301-973 3 Washington Zone 14 (Baltimore LATA) MD BLTQMD01DS0  238   2018-11-20   
301-973 6 Washington Zone 14 (Baltimore LATA) MD BLTQMD01DS0  238   2020-04-19   
301-994 7 Lexington Park-Great Mills MD SLSPMD91DS0  236   2013-05-03   
410-210 4 Glen Burnie MD BLTQMD01DS0  238   2020-02-26   
410-216 1 Annapolis MD BLTQMD01DS0  238   2015-06-06   
410-220 0 Elkridge MD BLTQMD01DS0  238   2013-05-04   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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