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
240-843 3 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-843 5 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-843 6 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-843 7 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-843 8 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-843 9 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
240-845 9 Washington Zone 13 MD   236   2018-10-23   
240-846 2 Washington Zone 16 MD   236   2019-05-01   
240-846 4 Washington Zone 16 MD   236   2018-06-16   
240-846 7 Washington Zone 16 MD   236   2018-10-23   
240-846 9 Washington Zone 16 MD   236   2019-05-01   
240-862 1 Mount Savage MD   240   2018-06-17   
240-862 2 Mount Savage MD   240   2018-06-17   
240-862 3 Mount Savage MD   240   2018-06-17   
240-865 2 Washington Zone 14 (Baltimore LATA) MD   238   2008-04-07   
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   
240-870 3 Middletown MD   240   2018-07-02   
240-870 4 Middletown MD   240   2018-07-02   
240-870 5 Middletown MD   240   2018-07-02   
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   
240-907 3 Washington Zone 10 MD   236   2018-06-16   
240-907 4 Washington Zone 10 MD   236   2018-06-16   
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   

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Last updated: Wed, 05 Feb 2020 02:15:44 UTC

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