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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-635 A North Anson ME NANSMEXAPS0  0024 SOMERSET TEL. CO. 120      
207-635 0 North Anson ME NANSMEXAPS0  0024 SOMERSET TEL. CO. 120      
207-635 1 North Anson ME PTLDMEFOXGZ  578C TIME WARNER CBL INFO SVC (ME) DBA TIME WARNER CBL 120   2012-10-02   
207-635 2 North Anson ME NANSMEXAPS0  0024 SOMERSET TEL. CO. 120      
207-635 3 North Anson ME NANSMEXAPS0  0024 SOMERSET TEL. CO. 120      
207-635 9 North Anson ME NANSMEXAPS0  0024 SOMERSET TEL. CO. 120      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.