Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLTMMDCHYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-777 A Ashton (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238      
227-777 1 Ashton (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2023-09-30   
227-777 7 Ashton (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2023-09-30   
227-888 A Washington Zone 15 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238      
227-888 7 Washington Zone 15 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2023-11-20   
227-888 8 Washington Zone 15 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2023-11-20   
240-570 6 Ashton (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
240-570 9 Ashton (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
301-205 8 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
301-205 9 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
301-612 1 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
301-612 3 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
301-889 5 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
301-889 6 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
301-889 7 Washington Zone 14 (Baltimore LATA) MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
410-587 8 Arbutus MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
410-587 9 Arbutus MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-464 6 Churchville MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-464 7 Churchville MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 3 Waterloo MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 6 Waterloo MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 7 Waterloo MD 530H WIDE VOICE, LLC - MD 238   2016-05-14   
667-706 1 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-706 2 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-706 3 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-706 4 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-706 5 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-706 6 Elkton MD 530H WIDE VOICE, LLC - MD 238   2016-09-05   
667-771 A Baltimore MD 530H WIDE VOICE, LLC - MD 238      
667-771 1 Baltimore MD 530H WIDE VOICE, LLC - MD 238   2016-02-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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