Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-464 A Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 0 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 1 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 2 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 3 Upton MA   145J TERRA NOVA TELECOM INC. 128      
508-464 4 Upton MA   145J TERRA NOVA TELECOM INC. 128      
508-464 5 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 6 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 7 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 8 Upton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 9 Upton MA BSTPMALLOMD  073H TELNYX LLC 128      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.