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.

Switch: NASHNHWPDS1

Remotes:

Switch Switch name Switch type
NASHNHGRRS1  SOUTH NASHUA  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-281 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-561 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-577 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-578 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-579 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-594 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-595 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-596 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-598 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-599 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-791 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-879 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-881 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-882 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-883 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-884 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-885 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-886 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-889 A Nashua NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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