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
240-525 9 Washington Zone 15 MD WASHDC12DS6  236      
240-526 A Leonardtown MD WASHDC12DS6  236      
240-526 9 Leonardtown MD WASHDC12DS6  236      
240-530 8 Waldorf MD WASHDC12DS6  236   2013-10-26   
240-536 A Ashton MD WASHDC12DS6  236      
240-539 A Washington Zone 4 MD SLSPMD91DS0  236      
240-539 3 Washington Zone 4 MD SLSPMD91DS0  236   2020-04-19   
240-539 5 Washington Zone 4 MD SLSPMD91DS0  236   2020-09-05   
240-539 9 Washington Zone 4 MD SLSPMD91DS0  236      
240-540 3 Washington Zone 13 (Baltimore LATA) MD BLTQMD01DS0  238   2020-03-18   
240-545 7 Washington Zone 15 MD WASHDC12DS6  236   2010-08-19   
240-549 8 Frederick MD HGTWMD53DS0  240   2018-03-09   
240-558 0 Washington Zone 11 MD SLSPMD91DS0  236   2013-05-03   
240-558 9 Washington Zone 11 MD SLSPMD91DS0  236   2013-05-03   
240-563 4 Washington Zone 5 MD SLSPMD91DS0  236   2018-11-20   
240-563 7 Washington Zone 5 MD SLSPMD91DS0  236   2018-06-24   
240-590 6 Washington Zone 12 MD SLSPMD91DS0  236   2020-02-26   
240-591 0 Hagerstown MD HGTWMD53DS0  240   2020-04-15   
240-597 A Gaithersburg MD SLSPMD91DS0  236      
240-597 0 Gaithersburg MD SLSPMD91DS0  236      
240-597 1 Gaithersburg MD SLSPMD91DS0  236      
240-597 7 Gaithersburg MD SLSPMD91DS0  236   2019-12-28   
240-597 9 Gaithersburg MD SLSPMD91DS0  236      
240-598 3 Hughesville MD SLSPMD91DS0  236   2019-06-24   
240-635 3 Tompkinsville MD WASHDC12DS6  236   2019-12-18   
240-641 A Washington Zone 3 MD SLSPMD91DS0  236      
240-641 9 Washington Zone 3 MD SLSPMD91DS0  236   2015-06-13   
240-642 3 Washington Zone 10 MD SLSPMD91DS0  236   2019-11-17   
240-648 3 Keedysville MD HGTWMD53DS0  240   2018-11-20   
240-649 3 Smithsburg MD HGTWMD53DS0  240   2018-11-20   
240-649 8 Smithsburg MD HGTWMD53DS0  240   2023-10-28   
240-650 1 Washington Zone 3 MD WASHDC12DS6  236   2012-09-15   
240-652 7 Mechanicsville MD WASHDC12DS6  236   2013-10-26   
240-653 A Laurel (Baltimore LATA) MD BLTQMD01DS0  238      
240-653 3 Laurel (Baltimore LATA) MD BLTQMD01DS0  238   2020-03-18   
240-653 5 Laurel (Baltimore LATA) MD BLTQMD01DS0  238   2018-11-18   
240-656 6 Frederick MD HGTWMD53DS0  240   2020-10-28   
240-659 1 Ashton MD SLSPMD91DS0  236   2020-02-27   
240-664 A Cumberland MD HGTWMD53DS0  240      
240-664 9 Cumberland MD HGTWMD53DS0  240   2019-05-04   
240-666 0 Nanjemoy MD WASHDC12DS6  236   2015-12-03   
240-672 0 Washington Zone 10 MD SLSPMD91DS0  236   2013-05-03   
240-680 A Frederick MD HGTWMD53DS0  240      
240-680 9 Frederick MD HGTWMD53DS0  240   2018-12-20   
240-685 8 Brandywine MD WASHDC12DS6  236   2010-08-15   
240-689 9 Washington Zone 15 MD WASHDC12DS6  236   2021-10-06   
240-690 8 Gaithersburg MD WASHDC12DS6  236   2019-08-28   
240-693 A Walkersville MD HGTWMD53DS0  240      
240-693 9 Walkersville MD HGTWMD53DS0  240   2019-11-25   
240-695 9 Washington Zone 5 MD WASHDC12DS6  236   2020-04-30   

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

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