Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 361

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-361 A Gaithersburg MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-361 0 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 1 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 2 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 3 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 4 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 5 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 6 Gaithersburg MD   829J PAETEC ITEL, LLC 236      
240-361 7 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-01-28   
240-361 8 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-01-28   
240-361 9 Gaithersburg MD   829J PAETEC ITEL, LLC 236      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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