Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 9212 VERIZON MARYLAND, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-586 6 Frederick MD FRDRMDFRDS1  240   2007-01-21   
240-592 A Washington Zone 13 MD LARLMDLRDS0  236      
240-592 0 Washington Zone 13 MD   236   2016-07-31   
240-592 1 Washington Zone 13 MD   236   2016-07-31   
240-592 2 Washington Zone 13 MD   236   2016-07-31   
240-592 3 Washington Zone 13 MD   236   2016-07-31   
240-592 4 Washington Zone 13 MD   236   2016-07-31   
240-592 5 Washington Zone 13 MD   236   2016-07-31   
240-592 6 Washington Zone 13 MD   236   2016-07-31   
240-592 7 Washington Zone 13 MD   236   2016-07-31   
240-592 8 Washington Zone 13 MD   236   2016-07-31   
240-592 9 Washington Zone 13 MD   236   2016-07-31   
240-624 A Washington Zone 13 MD CLPKMDBWDS0  236      
240-624 3 Washington Zone 13 MD CLPKMDBWDS0  236      
240-624 5 Washington Zone 13 MD CLPKMDBWDS0  236      
240-624 8 Washington Zone 13 MD CLPKMDBWDS0  236      
240-626 2 Frederick MD FRDRMDFRDS1  240   2005-12-14   
240-629 A Frederick MD FRDRMDFRDS1  240      
240-629 0 Frederick MD FRDRMDFRDS1  240      
240-629 1 Frederick MD FRDRMDFRDS1  240      
240-629 2 Frederick MD FRDRMDFRDS1  240      
240-629 3 Frederick MD FRDRMDFRDS1  240      
240-629 4 Frederick MD FRDRMDFRDS1  240      
240-629 5 Frederick MD FRDRMDFRDS1  240      
240-629 6 Frederick MD FRDRMDFRDS1  240      
240-629 7 Frederick MD FRDRMDFRDS1  240      
240-629 9 Frederick MD FRDRMDFRDS1  240      
240-631 A Gaithersburg MD GTBGMDGBPS0  236      
240-632 A Gaithersburg MD GTBGMDGBPS0  236      
240-662 A Washington Zone 3 MD SLSPMDSSDS0  236      
240-683 A Gaithersburg MD GTBGMDGBPS0  236      
240-684 A Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 1 Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 2 Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 3 Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 5 Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 6 Washington Zone 13 MD CLPKMDBWDS0  236      
240-684 9 Washington Zone 13 MD CLPKMDBWDS0  236      
240-686 A Gaithersburg MD GMTWMDGNDS0  236      
240-686 0 Gaithersburg MD GMTWMDGNDS0  236      
240-686 1 Gaithersburg MD GMTWMDGNDS0  236      
240-686 2 Gaithersburg MD GMTWMDGNDS0  236      
240-686 3 Gaithersburg MD GMTWMDGNDS0  236      
240-686 4 Gaithersburg MD GMTWMDGNDS0  236      
240-686 7 Gaithersburg MD GMTWMDGNDS0  236      
240-694 A Washington Zone 2 MD BTHSMDWWDS0  236      
240-694 0 Washington Zone 2 MD BTHSMDWWDS0  236      
240-694 1 Washington Zone 2 MD BTHSMDWWDS0  236      
240-694 2 Washington Zone 2 MD BTHSMDWWDS0  236      
240-694 3 Washington Zone 2 MD BTHSMDWWDS0  236      

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

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