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.

Readfield, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-685 A RDFDMEWIRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-685 0   793K TWC IP ENABLED SERVICES, LLC 120   2012-10-02   
207-685 1   1255 CRC COMMUNICATIONS OF MAINE, INC. - ME 120   2006-09-02   
207-685 3   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-685 4   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-685 6   454F ONVOY, LLC - ME 120   2021-01-01   
207-685 7   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-685 8   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-685 9   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-931 A PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-931 1   454F ONVOY, LLC - ME 120   2020-10-18   
207-931 3   5205 OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 120   2011-03-15   
207-931 5   145J TERRA NOVA TELECOM INC. 120   2025-03-01   
207-931 6   6291 UNITED STATES CELLULAR - ME 120      
207-931 7   6291 UNITED STATES CELLULAR - ME 120      
207-931 8   6291 UNITED STATES CELLULAR - ME 120      
207-931 9   6291 UNITED STATES CELLULAR - ME 120      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.