Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-407 A Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 0 Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 1 Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 2 Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 3 Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 4 Auburn MA   829J PAETEC ITEL, LLC 128      
508-407 5 Auburn MA   829J PAETEC ITEL, LLC 128   2003-06-15   
508-407 6 Auburn MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2003-09-21   
508-407 7 Auburn MA   829J PAETEC ITEL, LLC 128   2003-11-16   
508-407 8 Auburn MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   
508-407 9 Auburn MA   829J PAETEC ITEL, LLC 128      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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