Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 2217 ATX TELECOMMUNICATIONS SERVICES, LTD. - MD

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
201-257 4 Hasbrouck Heights NJ NBWKNJ481MD  224      
202-527 6 Washington Zone 1 DC HRNDVACKAMD  236      
301-392 8 La Plata MD HRNDVACKAMD  236      
410-774 8 Crofton MD BLTMMDCHAMD  238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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