Local Calling Guide

Area code/prefix search

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OCN: 073H TELNYX LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-358 0 Damascus MD   236   2019-12-01   
240-436 8 Buckeystown MD   240   2017-08-08   
240-451 6 Thurmont MD   240   2017-08-08   
240-488 8 Oakland MD   240   2017-08-08   
240-503 6 Tompkinsville MD   236   2017-04-27   
240-531 A Washington Zone 3 MD   236      
240-531 0 Washington Zone 3 MD   236   2017-04-21   
240-540 0 Washington Zone 13 (Baltimore LATA) MD   238   2019-09-27   
240-545 6 Washington Zone 15 MD   236   2017-04-27   
240-557 0 Washington Zone 6 MD   236   2017-05-12   
240-569 1 Flintstone MD   240   2018-05-01   
240-585 8 Waldorf MD   236   2017-03-14   
240-594 1 Bittinger MD   240   2018-07-19   
240-617 8 Highfield MD   240   2017-08-08   
240-621 8 Washington Zone 11 MD   236   2017-03-14   
240-633 2 Hughesville MD   236   2017-04-27   
240-636 6 Laurel MD   236   2017-03-14   
240-652 0 Mechanicsville MD   236   2017-04-27   
240-653 8 Laurel (Baltimore LATA) MD   238   2019-09-27   
240-655 0 Kitzmiller MD   240   2018-05-01   
240-657 9 Frostburg MD   240   2017-08-08   
240-666 1 Nanjemoy MD   236   2017-04-27   
240-690 0 Gaithersburg MD   236   2017-03-14   
240-719 0 Washington Zone 5 MD   236   2017-03-14   
240-725 9 Lexington Park-Great Mills MD   236   2017-04-27   
240-732 8 Mount Airy MD   240   2017-08-08   
240-734 9 Smithsburg MD   240   2017-08-08   
240-763 9 Washington Zone 15 (Baltimore LATA) MD   238   2017-04-26   
240-771 8 Poolesville MD   236   2017-04-27   
240-774 8 Lonaconing MD   240   2017-08-08   
240-775 8 Westernport MD   240   2017-08-08   
240-806 9 Indian Head MD   236   2017-04-27   
240-816 9 Keedysville MD   240   2017-08-08   
240-828 A Washington Zone 4 MD   236      
240-828 1 Washington Zone 4 MD   236   2017-04-01   
240-842 8 Washington Zone 14 (Baltimore LATA) MD   238   2017-04-26   
240-845 8 Washington Zone 13 MD   236   2017-04-27   
240-859 0 Ashton (Baltimore LATA) MD   238   2017-04-26   
240-860 8 Cumberland MD   240   2017-08-08   
240-862 0 Mount Savage MD   240   2017-08-08   
240-870 1 Middletown MD   240   2017-08-08   
240-897 8 Washington Zone 16 MD   236   2017-04-27   
240-901 5 La Plata MD   236   2017-04-27   
240-908 0 Walkersville MD   240   2017-08-08   
240-913 0 Damascus (Hagerstown LATA) MD   240   2017-08-08   
240-915 A New Market MD   240      
240-915 0 New Market MD   240   2017-08-08   
240-918 6 Ashton MD   236   2017-03-14   
240-970 9 Washington Zone 12 MD   236   2017-04-27   
240-971 0 Frederick MD   240   2017-08-08   

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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