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
301-607 A Damascus (Hagerstown LATA) MD FRDRMDFRDS1  240    
301-608 A Washington Zone 3 MD SLSPMDSSDS0  236    
301-609 A Waldorf MD LPLTMDLADS0  236    
301-609 3 Waldorf MD   236    
301-609 4 Waldorf MD   236    
301-609 5 Waldorf MD   236    
301-609 6 Waldorf MD   236    
301-609 7 Waldorf MD   236    
301-609 8 Waldorf MD   236    
301-609 9 Waldorf MD   236    
301-610 A Washington Zone 10 MD RKVLMDRVDS1  236    
301-610 0 Washington Zone 10 MD   236    
301-610 1 Washington Zone 10 MD   236    
301-610 2 Washington Zone 10 MD   236    
301-610 4 Washington Zone 10 MD   236    
301-610 5 Washington Zone 10 MD   236    
301-610 6 Washington Zone 10 MD   236    
301-610 7 Washington Zone 10 MD   236    
301-610 8 Washington Zone 10 MD   236    
301-610 9 Washington Zone 10 MD   236    
301-614 A Washington Zone 13 MD CLPKMDBWDS0  236    
301-617 A Laurel MD LARLMDLRDS0  236    
301-618 A Washington Zone 4 MD LDVRMDLODS0  236    
301-618 1 Washington Zone 4 MD   236    
301-618 4 Washington Zone 4 MD   236    
301-618 5 Washington Zone 4 MD   236    
301-618 7 Washington Zone 4 MD   236    
301-618 8 Washington Zone 4 MD   236    
301-619 A Frederick MD FRDRMDFRDS1  240    
301-620 A Frederick MD FRDRMDFRDS1  240    
301-621 A Washington Zone 14 (Baltimore LATA) MD ODTNMDONDS0  238    
301-622 A Washington Zone 3 MD SLSPMDCVDS0  236    
301-624 A Frederick MD FRDRMDFRDS1  240    
301-624 1 Frederick MD   240    
301-624 2 Frederick MD   240    
301-624 4 Frederick MD   240    
301-624 5 Frederick MD   240    
301-624 6 Frederick MD   240    
301-624 7 Frederick MD   240    
301-624 8 Frederick MD   240    
301-625 A Washington Zone 3 MD SLSPMDCVDS0  236    
301-626 A Washington Zone 3 MD SLSPMDSSDS0  236    
301-627 A Washington Zone 15 MD MRBOMDMBDS0  236    
301-629 A Washington Zone 14 (Baltimore LATA) MD   238    
301-629 0 Washington Zone 14 (Baltimore LATA) MD   238    
301-629 2 Washington Zone 14 (Baltimore LATA) MD   238    
301-630 A Washington Zone 6 MD TMHLMDTHDS0  236    
301-631 A Frederick MD FRDRMDFRDS1  240    
301-631 0 Frederick MD   240    
301-631 1 Frederick MD   240    

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Last updated: Sat, 10 Nov 2018 02:05:23 UTC

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