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
301-936 8 Hagerstown MD   240   2019-04-12   
301-936 9 Hagerstown MD   240   2019-04-12   
301-939 8 Washington Zone 13 MD   236   2018-10-23   
301-939 9 Washington Zone 13 MD   236   2019-04-29   
301-964 8 Myersville MD   240   2019-05-02   
301-970 0 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-970 1 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-970 8 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-973 0 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-973 1 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-973 2 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-973 7 Washington Zone 14 (Baltimore LATA) MD   238   2019-04-30   
301-973 8 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-973 9 Washington Zone 14 (Baltimore LATA) MD   238   2018-10-24   
301-978 0 Washington Zone 10 MD   236   2004-03-26   
301-997 7 Leonardtown MD   236   2008-03-03   
347-960 A New York City Zone 10 NY NYCMNYZRX3X  132      
410-214 A Rising Sun MD BLTMMD91GT0  238      
410-214 0 Rising Sun MD BLTMMD91GT0  238   2009-05-09   
410-214 1 Rising Sun MD   238   2018-06-16   
410-214 3 Rising Sun MD   238   2018-06-16   
410-214 4 Rising Sun MD   238   2018-06-16   
410-214 8 Rising Sun MD BLTMMD91GT0  238   2019-06-27   
410-214 9 Rising Sun MD BLTMMD91GT0  238   2019-06-27   
410-226 2 Oxford MD   242   2004-04-03   
410-237 4 Baltimore MD   238   2018-10-23   
410-248 7 Parkville MD   238   2019-03-29   
410-264 2 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-264 6 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-275 5 Cecilton MD   242   2004-04-03   
410-305 6 Odenton MD   238   2004-04-02   
410-314 3 Arbutus MD   238   2018-06-16   
410-314 7 Arbutus MD   238   2018-06-16   
410-315 3 Severna Park MD   238   2019-04-22   
410-315 4 Severna Park MD   238   2019-04-22   
410-317 2 Armiger-Gibson Island MD   238   2004-03-29   
410-317 7 Armiger-Gibson Island MD   238   2008-04-30   
410-334 4 Salisbury MD   242   2019-05-02   
410-343 5 Sparks-Glencoe MD   238   2004-04-02   
410-343 6 Sparks-Glencoe MD   238   2019-04-30   
410-348 0 Still Pond MD   242   2004-04-03   
410-352 4 Bishopville MD   242   2004-04-03   
410-352 6 Bishopville MD   242   2019-03-28   
410-357 2 Parkton MD   238   2019-07-30   
410-357 7 Parkton MD   238   2019-07-30   
410-364 0 Hillsboro MD   242   2004-04-03   
410-376 1 Vienna MD   242   2004-04-03   
410-394 4 Solomons MD   238   2004-04-02   
410-397 0 Wingate MD   242   2004-04-03   
410-401 7 Brooklyn Park-Linthicum MD   238   2004-03-29   

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

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