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: 207 [Rate centres in NPA 207] [Dial plan for NPA 207]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-931 A Readfield ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-931 1 Readfield ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120      
207-931 3 Readfield ME BNGRMEYMDS0  5205 OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 120      
207-931 6 Readfield ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-931 7 Readfield ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-931 8 Readfield ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-931 9 Readfield ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.