Local Calling Guide

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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
240-754 1 Waldorf MD   236   2018-10-23   
240-754 8 Waldorf MD   236   2018-10-23   
240-754 9 Waldorf MD   236   2018-10-23   
240-765 3 Washington Zone 5 MD   236   2019-03-29   
240-771 2 Poolesville MD   236   2018-07-01   
240-771 6 Poolesville MD   236   2018-07-01   
240-771 7 Poolesville MD   236   2018-07-01   
240-774 3 Lonaconing MD   240   2018-06-17   
240-774 4 Lonaconing MD   240   2018-06-17   
240-774 5 Lonaconing MD   240   2018-06-17   
240-774 6 Lonaconing MD   240   2019-03-29   
240-775 4 Westernport MD   240   2018-06-17   
240-775 5 Westernport MD   240   2018-06-17   
240-775 6 Westernport MD   240   2018-06-17   
240-784 2 Myersville MD   240   2018-06-17   
240-784 8 Myersville MD   240   2018-06-17   
240-787 4 Brandywine MD   236   2019-03-28   
240-787 5 Brandywine MD   236   2019-04-29   
240-800 A Washington Zone 2 MD CHCHMDBEPS0  236   2024-01-16   
240-800 0 Washington Zone 2 MD CHCHMDBEPS0  236   2012-08-17   
240-800 8 Washington Zone 2 MD CHCHMDBEPS0  236   2012-08-17   
240-806 4 Indian Head MD   236   2018-06-16   
240-806 5 Indian Head MD   236   2018-06-16   
240-806 6 Indian Head MD   236   2018-06-16   
240-828 2 Washington Zone 4 MD   236   2019-05-01   
240-828 3 Washington Zone 4 MD   236   2019-05-01   
240-828 4 Washington Zone 4 MD   236   2019-05-01   
240-828 6 Washington Zone 4 MD   236   2019-05-01   
240-828 7 Washington Zone 4 MD   236   2019-05-01   
240-833 6 Washington Zone 11 MD   236   2018-10-24   
240-833 9 Washington Zone 11 MD   236   2018-10-24   
240-842 2 Washington Zone 14 (Baltimore LATA) MD   238   2019-04-30   
240-842 4 Washington Zone 14 (Baltimore LATA) MD   238   2019-04-30   
240-842 5 Washington Zone 14 (Baltimore LATA) MD   238   2012-08-26   
240-842 7 Washington Zone 14 (Baltimore LATA) MD   238   2019-04-30   
240-843 2 Washington Zone 13 (Baltimore LATA) MD   238   2019-05-01   
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   
240-846 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   

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

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